Imoti, Celebrant of Bounty (Serial Numbered) (MUL-173) - Multiverse Legends: (Showcase) (Borderless) Foil

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 in a random order.)
Spells you cast with mana value 6 or greater have cascade.