Assembly Hall{4}, {T}: Reveal a creature card in your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle.
Assembly Hall
Citanul Flute{X}, {T}: Search your library for a creature card with mana value X or less, reveal it, put it into your hand, then shuffle.
Citanul Flute
Conduit of RuinWhen you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top.
The first creature spell you cast each turn costs {2} less to cast.
Conduit of Ruin
Myr KinsmithWhen this creature enters, you may search your library for a Myr card, reveal it, put it into your hand, then shuffle.
Myr Kinsmith
Myr Turbine{T}: Create a 1/1 colorless Myr artifact creature token.
{T}, Tap five untapped Myr you control: Search your library for a Myr creature card, put it onto the battlefield, then shuffle.
Myr Turbine
Pattern MatcherWhen this creature enters, you may search your library for a card with the same name as another creature you control, reveal it, put it into your hand, then shuffle.
Pattern Matcher
Pyre of Heroes{2}, {T}, Sacrifice a creature: Search your library for a creature card that shares a creature type with the sacrificed creature and has mana value equal to 1 plus that creature's mana value. Put that card onto the battlefield, then shuffle. Activate only as a sorcery.
Pyre of Heroes
Realmbreaker, the Invasion Tree{2}, {T}: Target opponent mills three cards. Put a land card from their graveyard onto the battlefield tapped under your control. It gains "If this land would leave the battlefield, exile it instead of putting it anywhere else."
{10}, {T}, Sacrifice Realmbreaker: Search your library for any number of Praetor cards, put them onto the battlefield, then shuffle.
Realmbreaker, the Invasion Tree
Scrapyard RecombinerModular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
{T}, Sacrifice an artifact: Search your library for a Construct card, reveal it, put it into your hand, then shuffle.
Scrapyard Recombiner
Self-AssemblerWhen this creature enters, you may search your library for an Assembly-Worker creature card, reveal it, put it into your hand, then shuffle.
Self-Assembler
Shield-Wall SentinelDefender
When this creature enters, you may search your library for a creature card with defender, reveal it, put it into your hand, then shuffle.
Shield-Wall Sentinel
Skyship WeatherlightWhen Skyship Weatherlight enters, search your library for any number of artifact and/or creature cards, exile them, then shuffle.
{4}, {T}: Choose a card at random that was exiled with Skyship Weatherlight. Put that card into its owner's hand.