Twilight Sparkle and the other princesses have finally got their alicorn magic back thanks to Delta and the Mane 5, who had successfully retrieved the magic from Twivine. But, she holds the power of Tirek and she transforms into Queen Tirevine Sparkle. The Mane 6 go into their rainbow power form, Delta transforms into Angel Sigma, and Celestia, Luna and Cadance assemble. They unite as they are ready to battle Tirevine to save Equestria.