Her darker Side

by GreenPegasister

Prologue

Twilight Sparkle, star student. Always the best at magic. What if she went crazy? What if she uses her magic for evil? She is now an alicorn, extremely powerful. She has always studied nonstop. She probably knows every single spell, she could use them for evil.\And she knew that. She knew she could do well being evil.
That's when she went insane.
Princess Twilight Sparkle.
Most powerful, most evil.

Why?
Well, nobody knows.
All of her friends, they don't know what to do to stop her.
What can they do?