Hyrum the Fallen

As long as you have 4 or more cards in your graveyard, Hyrum is a creature.
{b}{b}{b}{2}{t}: Creatures you control gain +X /+X and deathtouch. Where X is the number of cards in your graveyard.
I was cast from the heavens for releasing the Titans. They have no idea what ordeal I had to
go through to accomplish my twisted task.