Soulless One

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.
Wherever it shambles, it heralds only a plague
of despair and suffering.
Reprint Gatherer Page:
https://gatherer.wizards.com/Pages/Card/Details.
aspx?multiverseid=205373