O'Ren, Dying Omen

Flying, deathtouch, manipulate (Your creatures
can help pay for this creature's {t} ability cost. Each
creature you tap pays for {1} or one mana of that
creature's color.)
{4}{b}, {t}: Return target creature card from your
graveyard to your hand. Each opponent loses life
equal to it's converted mana cost.
Death holds no strings on me.