Judas

{t}{b} Deal 2 damage to any Planeswalker.
{t}{w} Place a negative 1/1 Counter on an opponent's Legendary Creature.
{t}{w}{b} Choose to Befriend or Betray a Creature: Befriend, Place any Creature
that has been Exiled onto Battlefield tapped
and under your control. Betray, Exile any Creature.