A year after her use of dark magic at the Crystal Empire, Twilight is plagued with nightmares about it. Can she overcome them?

(Being redone right now) Sonic and friends find themselves in Equestria after an accident caused by Eggman.

The darkness is a corrupting force, and Twilight will have to learn it the hard way...

A traumatic event changes Twilight from a quiet librarian to a drama queen. But she feels as if darkness is consuming her. Will she stop it?