Iris, Prismatic Angel

Flying, protection from colorless
Creatures you control are all colors.
Eminence - If Iris, Prismatic Angel is in the
command zone or on the battlefield, creatures
you control are summoned as though they had Sunburst. (It enters the battlefield with a +1/+1
counter for each color of mana spent to cast it.)
"The world is a canvas fit for all colors."