Aether, Shooting Star

0: Aether, Shooting Star gains loyalty equal to the number of unique mana colors on cards other than Aether, Shooting Star.
-5: Choose a color. Target player gets an emblem with "Creatures you control of the chosen color gain +1/+1
-10: Creatures you control gain Vigilance, Flying, Deathtouch, Haste, and Trample until end of turn