Ventors, the god king of hells

Indestructible, reach, afflict 6, unleash, first strike
Ventors is not a creature as long as your devotion
to black and red is less than 10 when Ventors
enters the battlefield, for each opponent destroy
X target creatures they control, where X is the
amount of mana (total) that you used to cast
Ventors. At the beginning of your upkeep you
lose 5 life unless you return Ventors to your hand,
this only takes affect if Ventors is a creature
when you see him you are either dead or about to be