Best Mana Rocks

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Sol Ring {T}: Add {C}{C}.

Sol Ring

Arcane Signet {T}: Add one mana of any color in your commander's color identity.

Arcane Signet

Fellwar Stone {T}: Add one mana of any color that a land an opponent controls could produce.

Fellwar Stone

Thought Vessel You have no maximum hand size. {T}: Add {C}.

Thought Vessel

Mind Stone {T}: Add {C}. {1}, {T}, Sacrifice this artifact: Draw a card.

Mind Stone

Commander's Sphere {T}: Add one mana of any color in your commander's color identity. Sacrifice this artifact: Draw a card.

Commander's Sphere

Chromatic Lantern Lands you control have "{T}: Add one mana of any color." {T}: Add one mana of any color.

Chromatic Lantern

Talisman of Dominance {T}: Add {C}. {T}: Add {U} or {B}. This artifact deals 1 damage to you.

Talisman of Dominance

Talisman of Creativity {T}: Add {C}. {T}: Add {U} or {R}. This artifact deals 1 damage to you.

Talisman of Creativity

Talisman of Indulgence {T}: Add {C}. {T}: Add {B} or {R}. This artifact deals 1 damage to you.

Talisman of Indulgence

Ashnod's Altar Sacrifice a creature: Add {C}{C}.

Ashnod's Altar

Talisman of Hierarchy {T}: Add {C}. {T}: Add {W} or {B}. This artifact deals 1 damage to you.

Talisman of Hierarchy

Talisman of Progress {T}: Add {C}. {T}: Add {W} or {U}. This artifact deals 1 damage to you.

Talisman of Progress

Mana Vault This artifact doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact. At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.

Mana Vault

Chrome Mox Imprint — When this artifact enters, you may exile a nonartifact, nonland card from your hand. {T}: Add one mana of any of the exiled card's colors.

Chrome Mox

Dimir Signet {1}, {T}: Add {U}{B}.

Dimir Signet

Talisman of Conviction {T}: Add {C}. {T}: Add {R} or {W}. This artifact deals 1 damage to you.

Talisman of Conviction

Rakdos Signet {1}, {T}: Add {B}{R}.

Rakdos Signet

Izzet Signet {1}, {T}: Add {U}{R}.

Izzet Signet

Orzhov Signet {1}, {T}: Add {W}{B}.

Orzhov Signet

Thran Dynamo {T}: Add {C}{C}{C}.

Thran Dynamo

Patchwork Banner As this artifact enters, choose a creature type. Creatures you control of the chosen type get +1/+1. {T}: Add one mana of any color.

Patchwork Banner

Mox Amber {T}: Add one mana of any color among legendary creatures and planeswalkers you control.

Mox Amber

Azorius Signet {1}, {T}: Add {W}{U}.

Azorius Signet

The Great Henge This spell costs {X} less to cast, where X is the greatest power among creatures you control. {T}: Add {G}{G}. You gain 2 life. Whenever a nontoken creature you control enters, put a +1/+1 counter on it and draw a card.

The Great Henge

Mox Opal Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts.

Mox Opal

Boros Signet {1}, {T}: Add {R}{W}.

Boros Signet

Mox Diamond If this artifact would enter, you may discard a land card instead. If you do, put this artifact onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add one mana of any color.

Mox Diamond

Everflowing Chalice Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.) This artifact enters with a charge counter on it for each time it was kicked. {T}: Add {C} for each charge counter on this artifact.

Everflowing Chalice

Decanter of Endless Water You have no maximum hand size. {T}: Add one mana of any color.

Decanter of Endless Water

Phyrexian Altar Sacrifice a creature: Add one mana of any color.

Phyrexian Altar

Gilded Lotus {T}: Add three mana of any one color.

Gilded Lotus

Cursed Mirror {T}: Add {R}. As this artifact enters, you may have it become a copy of any creature on the battlefield until end of turn, except it has haste.

Cursed Mirror

Talisman of Curiosity {T}: Add {C}. {T}: Add {G} or {U}. This artifact deals 1 damage to you.

Talisman of Curiosity

Talisman of Resilience {T}: Add {C}. {T}: Add {B} or {G}. This artifact deals 1 damage to you.

Talisman of Resilience

Liquimetal Torque {T}: Add {C}. {T}: Target nonland permanent becomes an artifact in addition to its other types until end of turn.

Liquimetal Torque

Hedron Archive {T}: Add {C}{C}. {2}, {T}, Sacrifice this artifact: Draw two cards.

Hedron Archive

Relic of Legends {T}: Add one mana of any color. Tap an untapped legendary creature you control: Add one mana of any color.

Relic of Legends

Basalt Monolith This artifact doesn't untap during your untap step. {T}: Add {C}{C}{C}. {3}: Untap this artifact.

Basalt Monolith

Worn Powerstone This artifact enters tapped. {T}: Add {C}{C}.

Worn Powerstone

Springleaf Drum {T}, Tap an untapped creature you control: Add one mana of any color.

Springleaf Drum

Talisman of Impulse {T}: Add {C}. {T}: Add {R} or {G}. This artifact deals 1 damage to you.

Talisman of Impulse

Simic Signet {1}, {T}: Add {G}{U}.

Simic Signet

Bender's Waterskin Untap this artifact during each other player's untap step. {T}: Add one mana of any color.

Bender's Waterskin

Midnight Clock {T}: Add {U}. {2}{U}: Put an hour counter on this artifact. At the beginning of each upkeep, put an hour counter on this artifact. When the twelfth hour counter is put on this artifact, shuffle your hand and graveyard into your library, then draw seven cards. Exile this artifact.

Midnight Clock

Grim Monolith This artifact doesn't untap during your untap step. {T}: Add {C}{C}{C}. {4}: Untap this artifact.

Grim Monolith

Charcoal Diamond This artifact enters tapped. {T}: Add {B}.

Charcoal Diamond

Golgari Signet {1}, {T}: Add {B}{G}.

Golgari Signet

Fire Diamond This artifact enters tapped. {T}: Add {R}.

Fire Diamond

Gruul Signet {1}, {T}: Add {R}{G}.

Gruul Signet

Sky Diamond This artifact enters tapped. {T}: Add {U}.

Sky Diamond

Heraldic Banner As this artifact enters, choose a color. Creatures you control of the chosen color get +1/+0. {T}: Add one mana of the chosen color.

Heraldic Banner

Throne of Eldraine As Throne of Eldraine enters, choose a color. {T}: Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color. {3}, {T}: Draw two cards. Spend only mana of the chosen color to activate this ability.

Throne of Eldraine

Caged Sun As this artifact enters, choose a color. Creatures you control of the chosen color get +1/+1. Whenever a land's ability causes you to add one or more mana of the chosen color, add an additional one mana of that color.

Caged Sun

Inspiring Statuary Nonartifact spells you cast have improvise. (Your artifacts can help cast those spells. Each artifact you tap after you're done activating mana abilities pays for {1}.)

Inspiring Statuary

Talisman of Unity {T}: Add {C}. {T}: Add {G} or {W}. This artifact deals 1 damage to you.

Talisman of Unity

Selesnya Signet {1}, {T}: Add {G}{W}.

Selesnya Signet

The Soul Stone Indestructible {T}: Add {B}. {6}{B}, {T}, Exile a creature you control: Harness The Soul Stone. (Once harnessed, its ∞ ability is active.) ∞ — At the beginning of your upkeep, return target creature card from your graveyard to the battlefield.

The Soul Stone

Marble Diamond This artifact enters tapped. {T}: Add {W}.

Marble Diamond

Patriar's Seal {T}: Add one mana of any color. {1}, {T}: Untap target legendary creature you control.

Patriar's Seal

Dragon's Hoard Whenever a Dragon you control enters, put a gold counter on this artifact. {T}, Remove a gold counter from this artifact: Draw a card. {T}: Add one mana of any color.

Dragon's Hoard

Herd Heirloom {T}: Add one mana of any color. Spend this mana only to cast a creature spell. {T}: Until end of turn, target creature you control with power 4 or greater gains trample and "Whenever this creature deals combat damage to a player, draw a card."

Herd Heirloom

Chromatic Orrery You may spend mana as though it were mana of any color. {T}: Add {C}{C}{C}{C}{C}. {5}, {T}: Draw a card for each color among permanents you control.

Chromatic Orrery

Coveted Jewel When this artifact enters, draw three cards. {T}: Add three mana of any one color. Whenever one or more creatures an opponent controls attack you and aren't blocked, that player draws three cards and gains control of this artifact. Untap it.

Coveted Jewel

Astral Cornucopia This artifact enters with X charge counters on it. {T}: Choose a color. Add one mana of that color for each charge counter on this artifact.

Astral Cornucopia

Pristine Talisman {T}: Add {C}. You gain 1 life.

Pristine Talisman

Krark-Clan Ironworks Sacrifice an artifact: Add {C}{C}.

Krark-Clan Ironworks

Staff of Compleation {T}, Pay 1 life: Destroy target permanent you own. {T}, Pay 2 life: Add one mana of any color. {T}, Pay 3 life: Proliferate. {T}, Pay 4 life: Draw a card. {5}: Untap this artifact.

Staff of Compleation

Brass's Tunnel-Grinder // Tecutlan, the Searing Rift When Brass's Tunnel-Grinder enters, discard any number of cards, then draw that many cards plus one. At the beginning of your end step, if you descended this turn, put a bore counter on Brass's Tunnel-Grinder. Then if there are three or more bore counters on it, remove those counters and transform it. (You descended if a permanent card was put into your graveyard from anywhere.) // (Transforms from Brass's Tunnel-Grinder.) {T}: Add {R}. Whenever you cast a permanent spell using mana produced by Tecutlan, discover X, where X is that spell's mana value.

Brass's Tunnel-Grinder // Tecutlan, the Searing Rift

Replicating Ring {T}: Add one mana of any color. At the beginning of your upkeep, put a night counter on this artifact. Then if it has eight or more night counters on it, remove all of them and create eight colorless snow artifact tokens named Replicated Ring with "{T}: Add one mana of any color."

Replicating Ring

Prismatic Lens {T}: Add {C}. {1}, {T}: Add one mana of any color.

Prismatic Lens

Nyx Lotus Nyx Lotus enters tapped. {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

Nyx Lotus

The Eternity Elevator {T}: Add {C}{C}{C}. Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery.) 20+ | {T}: Add X mana of any one color, where X is the number of charge counters on The Eternity Elevator.

The Eternity Elevator

Relic of Sauron {T}: Add two mana in any combination of {U}, {B}, and/or {R}. {3}, {T}: Draw two cards, then discard a card.

Relic of Sauron

Paradise Mantle Equipped creature has "{T}: Add one mana of any color." Equip {1}

Paradise Mantle

Sonic Screwdriver {T}: Add one mana of any color. {1}, {T}: Untap another target artifact. {2}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.) {3}, {T}: Target creature can't be blocked this turn.

Sonic Screwdriver

Dreamstone Hedron {T}: Add {C}{C}{C}. {3}, {T}, Sacrifice this artifact: Draw three cards.

Dreamstone Hedron

Crystal Skull, Isu Spyglass You may look at the top card of your library any time. You may play historic lands and cast historic spells from the top of your library. (Artifacts, legendaries, and Sagas are historic.) {T}: Add {U}.

Crystal Skull, Isu Spyglass

The Aetherspark As long as The Aetherspark is attached to a creature, The Aetherspark can't be attacked and has "Whenever equipped creature deals combat damage during your turn, put that many loyalty counters on The Aetherspark." +1: Attach The Aetherspark to up to one target creature you control. Put a +1/+1 counter on that creature. −5: Draw two cards. −10: Add ten mana of any one color.

The Aetherspark

Darksteel Ingot Indestructible (Effects that say "destroy" don't destroy this artifact.) {T}: Add one mana of any color.

Darksteel Ingot

Thousand Moons Smithy // Barracks of the Thousand When Thousand Moons Smithy enters, create a white Gnome Soldier artifact creature token with "This token's power and toughness are each equal to the number of artifacts and/or creatures you control." At the beginning of your first main phase, you may tap five untapped artifacts and/or creatures you control. If you do, transform Thousand Moons Smithy. // (Transforms from Thousand Moons Smithy.) {T}: Add {W}. Whenever you cast an artifact or creature spell using mana produced by Barracks of the Thousand, create a white Gnome Soldier artifact creature token with "This token's power and toughness are each equal to the number of artifacts and/or creatures you control."

Thousand Moons Smithy // Barracks of the Thousand

Coldsteel Heart This artifact enters tapped. As this artifact enters, choose a color. {T}: Add one mana of the chosen color.

Coldsteel Heart

Timeless Lotus Timeless Lotus enters tapped. {T}: Add {W}{U}{B}{R}{G}.

Timeless Lotus

Carnelian Orb of Dragonkind {T}: Add {R}. If that mana is spent on a Dragon creature spell, it gains haste until end of turn.

Carnelian Orb of Dragonkind

Glittering Stockpile {T}: Add {R}. Put a stash counter on this artifact. {T}, Sacrifice this artifact: Add X mana of any one color, where X is the number of stash counters on this artifact.

Glittering Stockpile

Sceptre of Eternal Glory {T}: Add one mana of any color. {T}: Add three mana of any one color. Activate only if you control three or more lands with the same name.

Sceptre of Eternal Glory

Sol Talisman Suspend 3—{1} (Rather than cast this card from your hand, pay {1} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) {T}: Add {C}{C}.

Sol Talisman

Crowded Crypt {T}: Add {B}. Whenever a creature you control dies, put a corpse counter on this artifact. {4}{B}{B}, {T}, Sacrifice this artifact: Create a 2/2 black Zombie creature token with decayed for each corpse counter on this artifact. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)

Crowded Crypt

Skyclave Relic Kicker {3} Indestructible When this artifact enters, if it was kicked, create two tapped tokens that are copies of this artifact. {T}: Add one mana of any color.

Skyclave Relic

Aetheric Amplifier {T}: Add one mana of any color. {4}, {T}: Choose one. Activate only as a sorcery. • Double the number of each kind of counter on target permanent. • Double the number of each kind of counter you have.

Aetheric Amplifier

Gauntlet of Power As this artifact enters, choose a color. Creatures of the chosen color get +1/+1. Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.

Gauntlet of Power

Mox Jasper {T}: Add one mana of any color. Activate only if you control a Dragon.

Mox Jasper

Pyromancer's Goggles {T}: Add {R}. When that mana is spent to cast a red instant or sorcery spell, copy that spell and you may choose new targets for the copy.

Pyromancer's Goggles

Glistening Sphere This artifact enters tapped. When this artifact enters, proliferate. {T}: Add one mana of any color. Corrupted — {T}: Add three mana of any one color. Activate only if an opponent has three or more poison counters.

Glistening Sphere

Machine God's Effigy You may have this artifact enter as a copy of any creature on the battlefield, except it's an artifact and it has "{T}: Add {U}." (It's not a creature.) {T}: Add {U}.

Machine God's Effigy

Cultivator's Caravan {T}: Add one mana of any color. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Cultivator's Caravan

The Mightstone and Weakstone When The Mightstone and Weakstone enters, choose one — • Draw two cards. • Target creature gets -5/-5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.)

The Mightstone and Weakstone

Dragonstorm Globe Each Dragon you control enters with an additional +1/+1 counter on it. {T}: Add one mana of any color.

Dragonstorm Globe

Stonespeaker Crystal {T}: Add {C}{C}. {2}, {T}, Sacrifice this artifact: Exile any number of target players' graveyards. Draw a card.

Stonespeaker Crystal

Solar Transformer This artifact enters tapped. When this artifact enters, you get {E}{E}{E} (three energy counters). {T}: Add {C}. {T}, Pay {E}: Add one mana of any color.

Solar Transformer

Misleading Signpost Flash When this artifact enters during the declare attackers step, you may reselect which player or permanent target attacking creature is attacking. (It can't attack its controller or their permanents.) {T}: Add {U}.

Misleading Signpost

Coalition Relic {T}: Add one mana of any color. {T}: Put a charge counter on this artifact. At the beginning of your first main phase, remove all charge counters from this artifact. Add one mana of any color for each charge counter removed this way.

Coalition Relic

Vexing Puzzlebox Whenever you roll one or more dice, put a number of charge counters on this artifact equal to the result. {T}: Add one mana of any color. Roll a d20. {T}, Remove 100 charge counters from this artifact: Search your library for an artifact card, put that card onto the battlefield, then shuffle.

Vexing Puzzlebox

Jeweled Amulet {1}, {T}: Put a charge counter on this artifact. Note the type of mana spent to pay this activation cost. Activate only if there are no charge counters on this artifact. {T}, Remove a charge counter from this artifact: Add one mana of this artifact's last noted type.

Jeweled Amulet

Blitzball {T}: Add one mana of any color. GOOOOAAAALLL! — {T}, Sacrifice this artifact: Draw two cards. Activate only if an opponent was dealt combat damage by a legendary creature this turn.

Blitzball

Orb of Dragonkind {1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons. {R}, {T}, Sacrifice this artifact: Look at the top seven cards of your library. You may reveal a Dragon card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Orb of Dragonkind

Victory Chimes Untap this artifact during each other player's untap step. {T}: A player of your choice adds {C}.

Victory Chimes

The Irencrag {T}: Add {C}. Whenever a legendary creature you control enters, you may have The Irencrag become a legendary Equipment artifact named Everflame, Heroes' Legacy. If you do, it gains equip {3} and "Equipped creature gets +3/+3" and loses all other abilities.

The Irencrag

Inherited Envelope When this artifact enters, the Ring tempts you. {T}: Add one mana of any color.

Inherited Envelope

Firdoch Core Changeling (This card is every creature type.) {T}: Add one mana of any color. {4}: This artifact becomes a 4/4 artifact creature until end of turn.

Firdoch Core

White Auracite When this artifact enters, exile target nonland permanent an opponent controls until this artifact leaves the battlefield. {T}: Add {W}.

White Auracite

Elementalist's Palette Whenever you cast a spell with {X} in its mana cost, put two charge counters on this artifact. {T}: Add one mana of any color. {T}: Add {C} for each charge counter on this artifact. Spend this mana only on costs that contain {X}.

Elementalist's Palette

Empowered Autogenerator This artifact enters tapped. {T}: Put a charge counter on this artifact. Add X mana of any one color, where X is the number of charge counters on this artifact.

Empowered Autogenerator

Honor-Worn Shaku {T}: Add {C}. Tap an untapped legendary permanent you control: Untap this artifact.

Honor-Worn Shaku

Séance Board Morbid — At the beginning of each end step, if a creature died this turn, put a soul counter on this artifact. {T}: Add X mana of any one color, where X is the number of soul counters on this artifact. Spend this mana only to cast instant, sorcery, Demon, and Spirit spells.

Séance Board

White Lotus Tile This artifact enters tapped. {T}: Add X mana of any one color, where X is the greatest number of creatures you control that have a creature type in common.

White Lotus Tile

Firemind Vessel This artifact enters tapped. {T}: Add two mana of different colors.

Firemind Vessel

Pentad Prism Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from this artifact: Add one mana of any color.

Pentad Prism

Moss Diamond This artifact enters tapped. {T}: Add {G}.

Moss Diamond

Jade Orb of Dragonkind {T}: Add {G}. When you spend this mana to cast a Dragon creature spell, it enters with an additional +1/+1 counter on it and gains hexproof until your next turn. (It can't be the target of spells or abilities your opponents control.)

Jade Orb of Dragonkind

Mox Tantalite Suspend 3—{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) {T}: Add one mana of any color.

Mox Tantalite

Phial of Galadriel If you would draw a card while you have no cards in hand, draw two cards instead. If you would gain life while you have 5 or less life, you gain twice that much life instead. {T}: Add one mana of any color.

Phial of Galadriel

The Golden Throne Arcane Life-support — If you would lose the game, instead exile The Golden Throne and your life total becomes 1. A Thousand Souls Die Every Day — {T}, Sacrifice a creature: Add three mana in any combination of colors.

The Golden Throne

Mana Crypt At the beginning of your upkeep, flip a coin. If you lose the flip, this artifact deals 3 damage to you. {T}: Add {C}{C}.

Mana Crypt

Luck Bobblehead {T}: Add one mana of any color. {1}, {T}: Roll X six-sided dice, where X is the number of Bobbleheads you control. Create a tapped Treasure token for each even result. If you rolled 6 exactly seven times, you win the game.

Luck Bobblehead

Strixhaven Stadium {T}: Add {C}. Put a point counter on this artifact. Whenever a creature deals combat damage to you, remove a point counter from this artifact. Whenever a creature you control deals combat damage to an opponent, put a point counter on this artifact. Then if it has ten or more point counters on it, remove them all and that player loses the game.

Strixhaven Stadium

Tablet of Discovery When this artifact enters, mill a card. You may play that card this turn. (To mill a card, put the top card of your library into your graveyard.) {T}: Add {R}. {T}: Add {R}{R}. Spend this mana only to cast instant and sorcery spells.

Tablet of Discovery

Ring of the Lucii {T}: Add {C}{C}. {2}, {T}, Pay 1 life: Tap target nonland permanent.

Ring of the Lucii

Star Compass This artifact enters tapped. {T}: Add one mana of any color that a basic land you control could produce.

Star Compass

Component Pouch {T}, Remove a component counter from this artifact: Add two mana of different colors. {T}: Roll a d20. 1—9 | Put a component counter on this artifact. 10—20 | Put two component counters on this artifact.

Component Pouch

Solar Array {T}: Add one mana of any color. When you next cast an artifact spell this turn, that spell gains sunburst. (If it's a creature, it enters with a +1/+1 counter on it for each color of mana spent to cast it. Otherwise, it enters with that many charge counters on it.)

Solar Array

Sisay's Ring {T}: Add {C}{C}.

Sisay's Ring

Unstable Obelisk {T}: Add {C}. {7}, {T}, Sacrifice this artifact: Destroy target permanent.

Unstable Obelisk

Agility Bobblehead {T}: Add one mana of any color. {3}, {T}: Up to X target creatures you control each gain haste until end of turn and can't be blocked this turn except by creatures with haste, where X is the number of Bobbleheads you control as you activate this ability.

Agility Bobblehead

Bounty Board {T}: Add one mana of any color. {1}, {T}: Put a bounty counter on target creature. Activate only as a sorcery. Whenever a creature with a bounty counter on it dies, each of its controller's opponents draws a card and gains 2 life.

Bounty Board

The Everflowing Well // The Myriad Pools When The Everflowing Well enters, mill two cards, then draw two cards. Descend 8 — At the beginning of your upkeep, if there are eight or more permanent cards in your graveyard, transform The Everflowing Well. // (Transforms from The Everflowing Well.) {T}: Add {U}. Whenever you cast a permanent spell using mana produced by The Myriad Pools, up to one other target permanent you control becomes a copy of that spell until end of turn.

The Everflowing Well // The Myriad Pools

Bandit's Haul Whenever you commit a crime, put a loot counter on this artifact. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.) {T}: Add one mana of any color. {2}, {T}, Remove two loot counters from this artifact: Draw a card.

Bandit's Haul

Karn, Living Legacy +1: Create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") −1: Pay any amount of mana. Look at that many cards from the top of your library, then put one of those cards into your hand and the rest on the bottom of your library in a random order. −7: You get an emblem with "Tap an untapped artifact you control: This emblem deals 1 damage to any target."

Karn, Living Legacy

Progenitor's Icon As this artifact enters, choose a creature type. {T}: Add one mana of any color. {T}: The next spell of the chosen type you cast this turn can be cast as though it had flash.

Progenitor's Icon

Wand of the Worldsoul This artifact enters tapped. {T}: Add {W}. {T}: The next spell you cast this turn has convoke.

Wand of the Worldsoul

Fractured Powerstone {T}: Add {C}. {T}: Roll the planar die. Activate only as a sorcery.

Fractured Powerstone

Coin of Mastery Each creature you control enters with an additional +1/+1 counter on it for each mana from an artifact source spent to cast it. {T}: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Coin of Mastery

Dowsing Device // Geode Grotto Whenever this artifact or another artifact you control enters, up to one target creature you control gets +1/+0 and gains haste until end of turn. Then transform this artifact if you control four or more artifacts. // (Transforms from Dowsing Device.) {T}: Add {R}. {2}{R}, {T}: Until end of turn, target creature gains haste and gets +X/+0, where X is the number of artifacts you control. Activate only as a sorcery.

Dowsing Device // Geode Grotto

Sarevok's Tome When this artifact enters, you take the initiative. {T}: Add {C}. If you have the initiative, add {C}{C} instead. {3}, {T}: Exile cards from the top of your library until you exile a nonland card. You may cast that card without paying its mana cost. Activate only if you've completed a dungeon.

Sarevok's Tome

Endurance Bobblehead {T}: Add one mana of any color. {3}, {T}: Up to X target creatures you control get +1/+0 and gain indestructible until end of turn, where X is the number of Bobbleheads you control as you activate this ability. Activate only as a sorcery.

Endurance Bobblehead

Conversion Apparatus {T}: Add {C}. {3}, {T}: You get {E}{E}{E} (three energy counters). {T}, Pay {E}{E}{E}: Add three mana in any combination of colors.

Conversion Apparatus

All-Fates Scroll {T}: Add one mana of any color. {7}, {T}, Sacrifice this artifact: Draw X cards, where X is the number of differently named lands you control.

All-Fates Scroll

Radiant Lotus {T}, Sacrifice one or more artifacts: Choose a color. Target player adds three mana of the chosen color for each artifact sacrificed this way.

Radiant Lotus

Pillar of Origins As this artifact enters, choose a creature type. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type.

Pillar of Origins

Intelligence Bobblehead {T}: Add one mana of any color. {5}, {T}: Draw X cards, where X is the number of Bobbleheads you control.

Intelligence Bobblehead

Hourglass of the Lost {T}: Add {W}. Put a time counter on this artifact. {T}, Remove X time counters from this artifact and exile it: Return each nonland permanent card with mana value X from your graveyard to the battlefield. Activate only as a sorcery.

Hourglass of the Lost

Charisma Bobblehead {T}: Add one mana of any color. {4}, {T}: Create X 1/1 white Soldier creature tokens, where X is the number of Bobbleheads you control. Activate only as a sorcery.

Charisma Bobblehead

Perception Bobblehead {T}: Add one mana of any color. {3}, {T}: Look at the top X cards of your library, where X is the number of Bobbleheads you control. You may cast a spell with mana value 3 or less from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.

Perception Bobblehead

Strength Bobblehead {T}: Add one mana of any color. {3}, {T}: Put X +1/+1 counters on target creature, where X is the number of Bobbleheads you control. Activate only as a sorcery.

Strength Bobblehead

The Celestus If it's neither day nor night, it becomes day as The Celestus enters. {T}: Add one mana of any color. {3}, {T}: If it's night, it becomes day. Otherwise, it becomes night. Activate only as a sorcery. Whenever day becomes night or night becomes day, you gain 1 life. You may draw a card. If you do, discard a card.

The Celestus

Altar of the Pantheon Your devotion to each color and each combination of colors is increased by one. {T}: Add one mana of any color. If you control a God, a Demigod, or a legendary enchantment, you gain 1 life.

Altar of the Pantheon

Five Hundred Year Diary Five Hundred Year Diary enters tapped. {T}: Add {U} for each Clue you control. {2}, Sacrifice Five Hundred Year Diary: Draw a card.

Five Hundred Year Diary

The Enigma Jewel // Locus of Enlightenment The Enigma Jewel enters tapped. {T}: Add {C}{C}. Spend this mana only to activate abilities. Craft with four or more nonlands with activated abilities {8}{U} ({8}{U}, Exile this artifact, Exile the four or more from among other permanents you control and/or cards in your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) // Locus of Enlightenment has each activated ability of the exiled cards used to craft it. You may activate each of those abilities only once each turn. Whenever you activate an ability that isn't a mana ability, copy it. You may choose new targets for the copy.

The Enigma Jewel // Locus of Enlightenment

The Mind Stone Indestructible {T}: Add {W}. {5}{W}, {T}: Harness The Mind Stone. (Once harnessed, its ∞ ability is active.) ∞ — At the beginning of your end step, exile up to one other target nonland permanent you control, then return that card to the battlefield under its owner's control.

The Mind Stone

Noble's Purse This artifact enters tapped and with three coin counters on it. {T}, Remove a coin counter from this artifact: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Noble's Purse

Lapis Orb of Dragonkind {T}: Add {U}. When you spend this mana to cast a Dragon creature spell, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Lapis Orb of Dragonkind

Laser Screwdriver {T}: Add one mana of any color. {1}, {T}: Tap target artifact. {2}, {T}: Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) {3}, {T}: Goad target creature. (Until your next turn, it attacks each combat if able and attacks a player other than you if able.)

Laser Screwdriver

Hot Dog Cart When this artifact enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") {T}: Add one mana of any color.

Hot Dog Cart

Tome of the Guildpact Whenever you cast a multicolored spell, draw a card. {T}: Add one mana of any color.

Tome of the Guildpact

Dimir Keyrune {T}: Add {U} or {B}. {U}{B}: This artifact becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn.

Dimir Keyrune

Interdimensional Web Watch When this artifact enters, exile the top two cards of your library. Until the end of your next turn, you may play those cards. {T}: Add two mana in any combination of colors. Spend this mana only to cast spells from exile.

Interdimensional Web Watch

Mana Geode When this artifact enters, scry 1. {T}: Add one mana of any color.

Mana Geode

Manalith {T}: Add one mana of any color.

Manalith

Ur-Golem's Eye {T}: Add {C}{C}.

Ur-Golem's Eye

Phyrexian Atlas {T}: Add one mana of any color. Corrupted — Whenever this artifact becomes tapped, each opponent who has three or more poison counters loses 1 life.

Phyrexian Atlas

Spectral Searchlight {T}: Choose a player. That player adds one mana of any color they choose.

Spectral Searchlight

Moonsnare Prototype {T}, Tap an untapped artifact or creature you control: Add {C}. Channel — {4}{U}, Discard this card: The owner of target nonland permanent puts it on their choice of the top or bottom of their library.

Moonsnare Prototype

Izzet Locket {T}: Add {U} or {R}. {U/R}{U/R}{U/R}{U/R}, {T}, Sacrifice this artifact: Draw two cards.

Izzet Locket

Arc Reactor Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) This artifact enters tapped. {T}: Add {C}{C}{C}.

Arc Reactor

Ebony Fly This artifact enters tapped. {T}: Add {C}. {4}: Roll a d6. Until end of turn, you may have this artifact become an X/X Insect artifact creature with flying, where X is the result. Whenever this artifact attacks, another target attacking creature gains flying until end of turn.

Ebony Fly