The Aldous Witch , also known as the "Witch Doctor", was an instructor at the Hero Factory, educating a rookie Heroes in the subjects of astronomy and architectural geology. However, he secretly coveted the Hero Cores that the Heroes wear, though he unable to wear and banish off the planet for attempting to trying power himself with a Hero Core. Later, finding a mysterious Skull on the restricted planet, Quatros. He later becomes "Witch Doctor" and made his own Skull Staff to control Quatros' wildlife, turning them into minions and taking all the Quaza from the planet core.