Ahnaxbos, Underworld King

Indestructible, Menace
As long as your Devotion to blue and black is less
than seven, Ahnaxbos, Underworld King isn't a
creature.
When a creature enters the battlefield from a
graveyard under an opponent''s control. Return
a card in your graveyard to the battlefield.
{1}{u}: Draw a card if one or more attacking
creatures you control is unblocked