>>8543095There's no episode, it originally speculated that he's the ghost of Skeletor from the future... because his packaging states he's the ghost of Skeletor. Contrary to this description, be simply a ghost who works for Skeletor in a mini-comic, but the comic says Scareglow is summoned from time and space, therefore he COULD be Skeletor, from the future when he's dead. Later in Classics they officially changed it to state that he wasn't Skeletor, and was just a ghost of some thief who worked for Skeletor and possessed a key to get inside Castle Grayskull.