The Beginning of a Friendship, and the End of a Spell?.While Zeno is at the location of the mysterious structure, Ted continues battling Arth gaining the advantage. Kiyo realizes that Arth's sword absorbs energy which explains Zatch's exhaustion from the battle. Jido casts a spell and Ted's strength and speed increase. Jido reveals Ted's spells increase his power one level at a time but takes time to cast. Ellie decides to use a higher-level spell giving Arth the advantage against Ted.