Cerberus' Fourth Head, is the nickname of the false priest, and the leader of the fourth circle of Hell.
(- In the story i'm writing) ;3
This is his "pure" form; his former self. Before he turned into a hungry monster.
He cries tears of blood which reveals the fact that he's a demon.
Link
Moogle
I really like the way you've done the front legs & paws. :3 Keep up the nice work!