Xyz, Master of Magic

Menace, Reach
As long as devotion to blue and white is less than six, Xyz has a -4/-4 counter on him.
Creatures you control have Hexproof and First Strike.
{w}{x}{x}: Grant X amount of target defending creatures indestructible until end of turn.
{w/u}{x}: Counter target spell, where X is the converted mana cost.