The Scarab God

At the beginning of your upkeep, each opponent
loses X life and you scy X, where X is
the number of Zombies you control.
{2}{u}{b}:Exile target creature card from a
graveyard. Create a token thats a copy,
except it's a 4/4 black Zombie.
When Scarab God dies, return it to its owner's
hand at the beginning
of the next end step.