Molag Bal

Indestructible, Lifelink
Whenever another creature dies, you may
pay {b}{b}. If you do, exile that creature instead.
{b}{b}{b}, {t}: Return target creature exiled
with Molag Bal to the battlefield under your
control tapped. It is black in addition to it's other colors. That creature's owner loses 2 life.
"I don't want him dead. I want him to submit, to
bend his knee and give me his soul."