Hades, God of the Dead

Indestructible
As long as Hades has fewer than five counters,
Hades isn't a creature.
Whenever a creature dies, put a +1/+1 counter
on Hades.
{b}, Remove a +1/+1 counter from Hades: exile
target card from a graveyard. If it was a creature
card, draw a card.