Eric Cartman is the Grand Wizard King and leader of the humans at Kupa Keep. He is one of the six playable party members in South Park: The Stick of Truth, and is the last one to be unlocked. 

Cartman is visibly overweight, being larger than all the other kids.  He wears a red-violet wizard cloak with a blue cape held on by gold buttons.  He has yellow gloves, a turquoise belt with pouch, and a turquoise wizard hat with a yellow stripe at the bottom and a yellow star with a smiley face.