Ingenuity Engine [Commander Legends]

Description

Set:	Commander Legends
Type:	Artifact
Rarity:	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.)

1, T, Sacrifice an artifact: Return target artifact you control to its owner's hand.