Demonic Corruptor

{t}{b}{b} - Search your library for any card of your
choice. Do not reveal the card you chose. If the
card was a land you may put it onto the
battlefield tapped. If the card was not a land you
may deal 1 damage to the target of your choice.
Demonic Corruptor's toughness is equal to the
number of Undead Mongrels you control.