$0.10
Ingenuity Engine 
Artifact
Commander Legends Uncommon
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)
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, Sacrifice an artifact: Return target artifact you control to its owner's hand.
, , Sacrifice an artifact: Return target artifact you control to its owner's hand.#317 — Illus. Yeong-Hao Han