Blightsteel Overseer

Deathtouch
{b}{b}{b}{b} Dawn--{t}: Target opponent discards a card at random. If a creature card is discarded this way, put a 2/2 black Zombie creature token onto the battlefield. If a land card is discarded this way, add {b}{b} to your mana pool. If a noncreature, nonland card is discarded this way that player loses 2 life.
The great corruption has ended.