Rhemur, Son of Anubis

Rhemur, Son of Anubis enters the battlefield with X +1/+1 counters on it, where
X is the number of creature cards in all graveyards.
Deathtouch, lifelink
{w/b}{w/b}{w/b}, {t}, Exile target creature card from a graveyard: Destroy target creature. It can't be regenerated.