Episode Title:
Magic Duel.
Episode Description:
Trixie returns to exact revenge on Twilight after her last visit to Ponyville, and acquires the magical Alicorn Amulet that gives her great power. She defeats Twilight in a magical duel and banishes her from the town. Twilight's friends discover that the amulet also corrupts its user and that only the user can remove it, and send word to Twilight. Challenging Trixie to a rematch, Twilight secretly arranges with Zecora and her friends to perform simple illusions disguised as more powerful magic with a fake charm, making Trixie take off the amulet willingly to try the charm, breaking its spell on her. Once the amulet is secured, Trixie apologizes for her behavior.