The Curse of the Spellstone

Skeletor and Evil-Lyn steals from The Temple of the Fire People, the Spellstone, a magic orb and uses it to create fierce storms and causes havoc on Eternia. Evil-Lyn disguises herself as a villager and tricks the villagers into giving her the Creeping Horak, a ancient device used to punish criminals, and uses it to trap King Randor, Queen Marlena, Man-At-Arms, Teela and Orco in the Royal Palace. (imdb)