The Four Mamodo Prodigies were a group of four elite Mamodo children that only adults could beat. They are sometimes dubbed as the undefeatable demon children and are mentioned by Keith in chapter 239, page 4. The group consists of the elite from the royal family, Zeno; the Mamodo child that received special training, Brago; and the two rumored prodigies of the dragon clan, Ashuron and Elzador . All four Mamodo are shown to be extremely strong, even without the use of spells, to the point that only adult soldiers could stand a chance against them. They were widely known due to their immense strength, especially Brago, Ashuron and Elzador, and while one might not recognize the Mamodo prodigy by sight, many still held some knowledge of the four prodigies and their strength (except for Zatch,