Liliana, Deadcaller Witch

Whenever a player discards a creature card, create a 2/2 black Zombie creature token.
{x}{b}{b}: Target creature gets -X/-X until end
of turn. If that creature would die this turn,
its controller discards a card. X cannot exceed the number of Zombies you control.
"Sorry about the stench, dear, but it can't be helped. Rotting corpses and all..."