The day Twilight earns her cutie mark, something unexpected happens that no pony saw coming. Twilight undergoes a transformation due to an absurd amount of magic and literally becomes the spirit of magic.
Years after Nightmare Moon returned and conquered Equestria, six ponies rallied together to defeat her. This was the best thing that could happen to Equestria, and the worst thing that could happen to Anon.
Things suddenly happens when you open an unknown app, but I didn't expect to loss 90% of my memories and becoming a pony in just a single click though.
Twilight Sparkle re-emerges from her seclusion. Her studies of the powers Discord forced upon her complete. Now as a newly formed creature of Chaos, how will she contend with daily life in Equestria.
What if Twilight never became Celestias apprentice? Instead her history was a much darker one, one steeped in death and secrets not meant to be known by mortals.
The Rainboom gives Discord a chance to escape his statue early. Now he's stuck raising six amnesiac fillies that will probably be his enemies one day. Lovely.
Waking up in ponyland was weird but it's something i can deal with. Waking up as a main character of a cartoon show? That can be easily dodged. Suddenly have a screen that keeps on forcing me to be said main character? Hell nah!