Clyde is the first criminal that Rebecca caught and imprisoned during her early days as a policewoman. In order to seek revenge on Rebecca Amber, Clyde wants Stan's magic wand and its magic to wish for a superpower of his choosing and keep Stan's wand for his criminal operations after discovering the existence of fairies from Zack and seeing how a fairy's wand works.
Clyde Darhk has spiky dark blond hair and red eyes. He wears a green undershirt, blue pants and black shoes. His voice is similar to Plankton from SpongeBob SquarePants.