I, Son of Two Worlds

{b}{t}: Regenerate I, Son of Two Worlds
{x}{x}{g}: Create X/X green Raven tokens with
flying and haste.
{1}{b}{t}: Exile one humanoid from a graveyard.
If you did, create a 1/1 black Zombie token.
(Elves, goblins, humans and orcs are humanoids)
"You do not belong here. I'll help you leave."