Shaggy, God of Destruction

If your devotion of blue and black
is less than 12 Shaggy is not a creature
Indestructible, Flying
Shaggy, God of Destructions Power
is equal to the power of your creatures
{t}{b}{b}{u}{r}: Destroy all opponents creatures, Shaggy God of Destruction
gets +X/+Xto the total of power each creature had.