A simple spell. That's all Twilight thought it was after finding a strange spell called the "Xen portal" in a spell book somepony left on her doorstep, but something has gone wrong. Something has gone so, so wrong. These monsters, these things, are appearing in Ponyville, attacking and killing anything they can. Now Twilight, must stop these monsters before Equestria is doomed.
Rated: T - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 11,421 - Reviews: 4 - Favs: 4 - Follows: 3 - Updated: 2/2/2015 - Published: 8/16/2013 - Twilight Sparkle, Spike, Flash Sentry