Prompt: Write a short story about a man who discovers a magical portal

John had always been interested in the paranormal, and had learned about witches and their spells as a kid. One day, he stumbled on a strange portal in his backyard that led to a world of magic and enchantment. John grew to enjoy exploring this other world and the people he met there, and soon he was Leroy the leprechaun, the most powerful sorcerer in all of Faerie.