Halloween Incarnate

Flying
X is equal to the number of Demon, Horror,
Skeleton, Spirit or Zombie creatures you control.
Halloween Incarnate's power and toughness are
each equal to the number of Demon, Horror,
Skeleton, Spirit andZombie creatures you control.
Demon, Horror, Skeleton, Spirit or Zombie
creatures have+1/+1.
{t}: Target player draws X cards and loses X life.
{t}: Create an X/X black Plant Zombie
Horror creature token.