Cluemaster

The Cluemaster (Arthur Brown) is a fictional character, a DC Comics supervillain and enemy of Batman. A failed game show host, he became a criminal who left clues to his crimes, though unlike the Riddler's, they were not riddles. The Cluemaster starts his criminal campaign by a daring but unsuccessful attempt to learn the secret identity of the Batman, in order to gain a fighting edge. He returns to Gotham for a rematch with Batman, then appears in several supervillain crowd scenes over the years. With several other villains, Cluemaster becomes a member of the Injustice League, a team of out-of-luck supervillains who, when banding together, become even less successful than they have been in their individual careers. The Injustice League...