"Rauzaruk" surrounds Zatch in a rainbow coloured aura but its effect is unknown. While trying to figure out the effects of "Rauzaruk" the rainbow aura disappears and the effects of the spell wear off. Kiyo and Zatch become overwhelmed by Kido's army of clones. Kiyo realizes that the power Zatch wished for must be the spell's effect. Casting "Rauzaruk" again, Zatch is able to defeat all of Kido's clones. Zatch reveals that he wanted power to protect Kiyo. Kiyo realizes that "Rauzaruk" increases Zatch's strength, speed, and defense greatly and with that power, they defeat Dr. Riddles and Kido. Dr. Riddles reveals that the latent powers inside Mamodos awaken when they mature spiritually or when the book owner's feelings reach them. Dr. Riddles then tells Kiyo that the evil one is gathering up minions and that Kiyo's help will be needed when the time comes.
L'incantesimo "Rauzaruk" circonda Zatch di un'aura arcobaleno, ma non si capisce il suo effetto. Mentre Kiyo cerca di capirlo, l'aura svanisce, e i due vengono circondati dai cloni di Kido. Kiyo utilizza di nuovo l'incantesimo e capisce che il suo effetto è quello di aumentare forza, velocità e difesa di Zatch.
"Rauzaruk" Zatch rodea de un aura de color arco iris, pero su efecto es desconocido. Al tratar de averiguar los efectos de "Rauzaruk" el aura arco iris desaparece y los efectos del hechizo desaparecerá. Kiyo y Zatch se sienten abrumados por el ejército de clones de Kido.
ナゾナゾ博士たちとの戦いの中で、新たな術・ラウザルクが発動。ところが一体どんな術なのか、効果がさっぱりわからない。ならば実戦で試すのみと、清麿はあれこれ試してみるが、結局何も出来ぬままガッシュを包んでいた光は消えてしまう。そんな彼らを嘲笑うかのように、ナゾナゾ博士とキッドは攻撃を再開する。
