Apex Devastator [Modern Horizons 3 Commander]

Set: Modern Horizons 3 Commander Type: Creature — Chimera Hydra Rarity: Mythic Cost: {8}{G}{G} Cascade, cascade, cascade, 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. Multiple instances of cascade each trigger separately.)