The Power Stone

X = The converted mana value of the most powerful creature on the battlefield.

Equipped creature gains +10/-10

{t}: Equipped creature gains Doublestrike, Hexproof, or Deathtouch until end of turn.

{t}{p/c}{p/b}{p/g}{p/r}{p/u}{p/w}: Destroy target creature, land, enchantment, or artifact.

Equip {6}