What happens when you draw an OC too many times, you wake up as him I guess?

After Nightmare Moon's return, she entrances everypony even the mane six to enjoy her eternal night. It is then up to a batpony named Night Vision to save Equestria. However, there are a few issues he runs into when on the mission.

Rarity finds out she switched bodies with another mare. A mare that is the exact opposite of the fashionista herself. Literally. (OC involved)