Nightmare, NightmareTwilight paced back and forth in her library. It was only the first nightmare she had had since she was a little filly, but it had awoken her nonetheless. It wasn't any normal nightmare, either. At least not to her. The nightmare was so vivid that it seemed real.Twilight could remember every detail. Princess Celestia's still form. Discord's chaotic creations. The changeling queen's evil horde feasting on the emotions of all of Equestria. The mangled and life-less bodies of her best friends. Nightmare Moon raising the moon, putting Equestria into eternal darkness. But she couldn't do anything to stop it. All she could do was stand there and