Literature
Pony Game Script-Introduction
"Discord has returned, and has forced all ponies into a discorded state. Even the princess. With only the 6 ponies remained unscathed from this incident, you must fight to bring Equestria back to order and remove the threat for good." (SonicMon's idea) !EXPOSITION!
**Adding in Queen Chrysalis, who teams up with Discord to gain revenge on the mane 6, Shining Armor and Princess Cadence.
Intro
(Mane 6 are at Sugarcube Corner, where they are planning celebrations for Ponyville's annual "Return of Harmony" festival (Unless you want something more canon, then we can do the Summer Sun Celebration [episode 1, season 1])
Rainbow Dash (in mid air