Randall Flagg, also known as Walter O'Dim, Martyn Broadcloak, Nyarlathotep, Legion, Old Creeping Judas, Lord Voldemort, Astaroth, Anubis, the Dark Man, the Boogeyman, the Dark Lord, The Man in Black, James Sheridan, the the Denim Demon and various other ridiculous names which only Stephen King knows the meaning of, is a wannabe evil villain who wants to rule the world but is sadly incapable of actually killing anyone except minor and/or annoying characters who have been included in the plot so that he can kill them.