One mare can only take so much. Even if she is an alicorn, something has to give sooner or later, and when it does, something terrible and all-consuming will be unleashed. Twilight has reached the breaking point and arcane retribution is imminent.
I am a self proclaimed horror and dark fantasy fic writer. You want darkness, death, and despair? You've come to the right place. Also an eternal Twilight Sparkle and avid Lovecraft fan.