Princess Twilight Sparkle

Flying.
Other Alicorns, Horses, Pegasi, Ponies and
Unicorns get +1/+1.
{w}{u}{b}{r}{g}: If you control Applejack, Fluttershy,
Pinkie Pie, Rainbow Dash, and Rarity.
Everpony wins the game.
"Friendship isn't always easy, but there's no
doubt it's worth fighting for!"