Corpse-Horror of Legions

When Corpse-Horror of Legions enters the
battlefield, Exile any amount of creatures
from any graveyard. Put a +1/+1 counter on
Corpse-Horror of Legions for every creature
exiled this way.

When Corpse-Horror of Legions leaves the
battlefield, create 2/2 Zombie tokens equal to the
number of +1/+1 tokens on it
Rejoice! Eternal servitude, your reward.
-Arch-Lich Maximus Morticai