The Soul Stone

(The Soul Stone is black.)

Infinity Stone (Infinity Stone Artifacts enter the battlefield tapped. A deck may contain up to one of each uniquely named Infinity Stone Artifacts.)

As an additional cost to cast this spell, exile a creature card from your graveyard. Creature cards exiled by The Soul Stone cannot be cast for the rest of the game.

{b}, Sacrifice The Soul Stone: Exile target creature in a graveyard.