Karl is clever, manipulative and loves toying with his victims. Despite his intelligence, Karl is confrontational and hot-headed, prone to poor impulse control, name-calling, melodramatic behaviour, narcissism and man-child behaviour. Sadistic, talkative, over-confident, cruel, sarcastic, ruthless, believes that the strong should destroy the weak. He can control metal and is a genius engineer. Disinterested in romance and hates Mother Miranda and wants her dead, but can't kill her himself.