ヒュドラー
Zatch's primary offense at first is the spell , which causes him to fire lightning from his mouth. During the course of the series, more powerful variations of Zaker are used in the order of , , and . Zatch's most powerful spell is which conjures a giant electrical dragon. He later gains varieties of "Bao Zakeruga" such as which conjures a giant claw which conjures a serpentine "Bao Zakeruga" which attacks by shooting its scales, and , a manifestation of electricity in the form of a giant Lernaean Hydra.