Whenever another Zombie you control enters, put a +1/+1 counter on this creature.

Lifelink Whenever this creature blocks or becomes blocked, it gets +5/+0 until end of turn.

When this creature dies, you may put a -1/-1 counter on target creature.

Whenever this creature or another Zombie enters, all non-Zombie creatures get -1/-1 until end of turn.

Soulless One's power and toughness are each equal to the number of Zombies on the battlefield plus the number of Zombie cards in all graveyards.

At the beginning of each player's upkeep, that player sacrifices a non-Zombie creature of their choice. At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment.

Other Zombie creatures you control get +1/+1. {2}{B}, {T}: Exile target creature card from a graveyard. Create a 2/2 black Zombie creature token.

Skeletons you control and other Zombies you control get +1/+1 and have deathtouch. (Any amount of damage they deal to a creature is enough to destroy it.)

Other Zombie creatures get +1/+1. {1}{B}, {T}: Return target Zombie card from your graveyard to your hand.