Kor'Fane, Death and Time

Flying, Hexproof, Annihilator 2
A true gift {4}{b}{b}{w} - Have all players sacrifice
their creatures with less or equal power to
Kor'Fane, Death and Time.
When a creature would be sacrificed gain control
of that creature until it or Kor'Fane dies.
Creatures cannot leave discard piles except by one
of Kor'Fane's abilities.