Erebos, God of the Dead

Indestructible
As long as your devotion to black is less than
five, Erebos isn't a creature.
Your opponents can't gain life.
{1}{b}, Pay 1 life: Draw a card
{3}{b}, Pay 1 life: Return target creature spell
from your graveyard to the battlefield.
{t}, Pay X life add X black mana to your
mana pool.