Garbage Elemental

Creature — Elemental — {4}{R}

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.) When this creature enters, roll a six-sided die. This creature deals damage equal to the result to target opponent or planeswalker.