Sloppity Bilepiper (40K-059) - Warhammer 40,000 Commander

Jolly Gutpipes — {2}, , Sacrifice a creature: The next creature spell you cast this turn has cascade. (When you next cast a creature 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.)