Kaine

Kaine Parker is a fictional character, a Marvel Comics supervillain and antihero who serves as both an ally and an enemy of Spider-Man. He first appeared in Web of Spider-Man #119, and is the Jackal's first failed attempt at cloning Peter Parker. The character was created by Terry Kavanagh and Steven Butler. He first appears as the new Scarlet Spider in the first issue of the second volume of Scarlet Spider.