Alias
The Prince of Puzzlers, Edward E. Nygma, Mr. E.Nigma, The Crown, Prince of Conundrums & Wizard of Quiz
Cyrus Gold, Mr. Stone, Marshland Monster, Man-Thing, Grundy, Demoniac Man-Thing, Macabre Man-Thing, Swampland, Scarecrow, Swamp Thing, Solly, Steve Gray, Knight