Let the Galaxy Burn

Warhammer 40,000 Commander (40K)

Let the Galaxy Burn

{X}{5}{R}

Sorcery

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.) Let the Galaxy Burn deals X plus 2 damage to each creature that didn't enter this turn.
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