Call of Infinity

All creatures you control gain +5 +5, haste, trample, flying, deathtouch, lifelink, hexproof, double strike, and indestructible until end of turn.
You man pay an additional {1}{g/w}{u/b}{r} to cast this spell. If so, creatures you control also gain protection from the color of your choice.
"From the humans of Earth, we call upon all other lifeforms in this universe. Guide us, help us, give us the final bit of power we need."