Chameleon (comics)
The Chameleon (Dmitri Smerdyakov) is a fictional character, a supervillain appearing in American comic books published by Marvel Comics. Commonly depicted as a master of disguise and the half-brother of Kraven the Hunter, the Chameleon is known as being the first supervillain for Spider-Man to face by first appearing in the original issue of "The Amazing Spider-Man".
Spider-Man Noir
Spider-Man later tracked down and confronts Osborn, having dispatched all of his henchmen in turn. During their fight, it is revealed that Osborn is a former circus freak himself who hides his goblin-like visage behind one of the Chameleon’s masks. After Spider-Man refuses to kill Osborn, the spider-infested and barely still alive body of Kraven appears and attacks the Goblin, killing him.