Liliana, Chilling Death

+1: _ Put an Ice Counter on target creature and create a Black 2/2 Snow Zombie token.
-2: Return target creature with an Ice Counter on it from a graveyard to play. It becomes a Black Snow Zombie.
-6: You receive an Emblem "Whenever a creature with an Ice Counter dies, return it to play under your control. It becomes a Black Snow Zombie ."