Galacton, God of Power

haste, Hexproof, Lifelink, Indestructible
As long as you control less creatures with
prowess than an other player, Galacton isn't a creature.
Whenever you cast a non-creature spell, it gains
storm.
{2}{w}{u}{r}: Creatures you control gain prowess
until end of turn.
{r/w}{u/r}{w/u}: Cast a non-creature spell from you
graveyard.