After spending a year translating an ancient spell, The Great and Powerful Trixie hatches a plan to simultaneously
make herself a hero and humiliate her hated rival, Twilight Sparkle. With Ponyville's first enemies at her side, Trixie is poised to wreak havoc for the Mane 6. Can they overcome their switched flanks, or will Trixie finally fulfill her fondest dreams of revenge?