Rainbow Dash is a Pegasus pony and one of the main characters in My Little Pony Friendship is Magic. She is responsible for maintaining the weather and clearing the skies in Ponyville. As a huge admirer of The Wonderbolts, she dreams of one day joining their elite flying group. In Sonic Rainboom, Rarity and Princess Celestia both declare that she is the best flier in all of Equestria.
Nothing (She's INVINCIBLE!)