Hanzo, Cheater of Death

First-Strike, Deathtouch, Haste, Fear
Once during each turn, if Hanzo is in your
graveyard, you may exile another Ninja creature
from your graveyard. If you do, return Hanzo
to the battlefield under its owners' control
{b}{b}, Discard a Ninja creature: You gain 3 life.
Did you think killing me would make me die?