*POSSIBLE RAINBOW ROCKS/FRIENDSHIP GAMES SPOILERS*

In an alternate take on the ending of Equestria Girls: Rainbow Rocks, Sunset Shimmer gains a pair of wings, she and Twilight realizing she's become an alicorn. But more has happened now. Because of Sunset Shimmer's ascension, magic, once thought non-existent in that world, starts to awaken as more and more gain the ability to use magic. And meanwhile, a shadowy force that once was the servant of a blank-faced nightmare begins to revive...

Takes place in the Waking Nightmares universe, starting two years before it and then with a couple of timeskips to get to the beginning of the Waking Nightmares timeline.