released by archeologists in 1940, he seeks to destroy Earth, but is defeated by the Spectre. The character was not used again until 1983, when he appears in a three-part story published in All-Star Squadron, and has rarely been used since. Kyodai Ken Kyodai Ken ((巨大剣) – literally "the huge sword" or "the gigantic sword") is a character appeared both in the DCAU and later in DC Comics. He is a ninja trained under Sensei, who also trained deadly martial artists like Bronze Tiger, Batman, and Lady Shiva, and was a temporary enemy of Batman. First appearing in the Batman: The Animated Series episode "Night of the Ninja", Kyodai Ken was once the star pupil of Yoru, a top martial artist in Japan, but his morality left a lot to be desired. Kyodai found a less-than-worthy rival in the form of a foreigner named Bruce Wayne. A sparring session between Bruce and Kyodai ended with Kyodai the winner, who scoffed at Bruce's background. His boastfulness was put in check by Yoru, who proceeded to floor Kyodai with advanced moves, warning that there is always someone better and that a good martial artist is ethical and respectful to others. One night, Kyodai attempted to steal Yoru's prized sword, but was confronted by Bruce. Yoru halted the forthcoming fight, reclaimed the sword and expelled Kyodai from the dojo. Kyodai's pain was so great that he resettled in the city, somewhere in the Uramachi District. Kyodai contracted himself as the assassin for hire, the Ninja. Years later, Kyodai traveled to Gotham City as the Ninja to exact revenge on Bruce. He began by committing several stings of corporate sabotage on seven Wayne Industries branches. While trying to break into Wayne Cosmetics, Batman intervened and when he displayed his stance, Kyodai realized Batman was Bruce Wayne. Batman also realized his identity as well, after a batarang from Robin cut the cloth on his back, revealing a menacing tattoo that Kyodai had during his training. He kidnapped Bruce and indirectly, Summer Gleeson after a Gotham Charities Reception. There, he revealed his plot: while he hated Bruce for getting him kicked out of the dojo, he also hated that he was born with a silver spoon in his mouth. The purpose for his robberies of Wayne Industries was to hack into the finances of the companies then transfer them to his bank account. Summer said the