First appeared during the magic tournament competition as a competitor. After getting through the initial battles and attacks by the guards for the lose of Lauri's son who lost to him earlier. He seizes Ilran's soul which led to a direct conflict with Id who after saving the spectators battles him after he just defeats Great Sage Lauri by losing his humanity and becoming a monster. After the initial confusion of who had done wrong and his defeat by a berserk Id he gives Id a talisman that would free Ilran's soul before he uses a powerful move to destroy both Great Sage Lauri and himself. It is implied that despite what Lauri had done to him and his desire to kill him, that Cleon still thought of Lauri as his best friend and wanted to die in a fight with Lauri like they used to have when they were younger.