Liliana, Reignited From Death

Whenever a Creature You control Dies, Liliana, Reignited From Death deals 1 Damage to each Opponent and You gain 1 Life.
{4}Pay 3 Life: Create a 2/2 Zombie Elemental Enchantment Creature Token.
At the Beginning of each Endstep each Opponent
loses X Life, Where X is equal to the Number of Creatures that Died this turn. If X is 5 or more
each Opponent Sacrifices a Creature.