here the story Twilight was reading books about magic one day and tried casting a spell she found in one of them. The spell was a trap the dark magic, they can exploring dark mazes and puzzles as will. She must find a way out
(and there the evil dark shadow is find to catch the pony.) https://www.deviantart.com/users/outgoing?https://www.youtube.com/watch?v=XwELu9KzcwY&t=26s