Ob Nixilis, the Hate-Twisted
Oracle Text
Whenever an opponent draws a card, Ob Nixilis, the Hate-Twisted, deals 1 damage to that player.
-2: Destroy target creature. Its controller draws two cards.
Whenever an opponent draws a card, Ob Nixilis, the Hate-Twisted, deals 1 damage to that player.
-2: Destroy target creature. Its controller draws two cards.
Also, don't forget that you can destroy your own creature to draw 2 cards.