Let the Galaxy Burn [40K - 81]

• Set: Universes Beyond: Warhammer 40,000
• Number: 81
• Rarity: Rare

Rules Text:

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.)

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