Al'Drina, Bloodcursed

{t}{2}{b} Destroy target non-black creature. Al'Drina gains power and toughness equal to the sacrificed creature's own.
{x} Remove {x} from Al'Drina's power and toughness and gain control of target creature with converted mana cost {x}. It is a vampire in addition to it's other creature types.
Eyes that pierce the soul itself.