Anubis, Preserved God

Whenever a creature dies under your control, you may embalm it. If you do, it's converted mana cost is its embalming cost.
Eternalize {4}{b}{u} ({4}{b}{u}, Exile this card from your graveyard. Create a token that's a copy of it, except it's a 4/4 black Zombie God with no mana cost. Eternalize only as a sorcery.)