The Soul Stone

As an additional casting cost, remove your commander from the game and replace them with another creature. That creature must have an equal or less converted mana value and contain the same mana color affinity as the original commander. Casting player loses 3/4 of their life, rounded up.

Equipped creature gains +10/-10

{t}{p/c}{p/b}{p/g}{p/r}{p/u}{p/w}: Exile one or all target creatures from the battlefield, any graveyard, any library, or any hand.
Equip {0}