Kaine was the first clone of Spider-Man created by the Jackal. He was suffering from clone degeneration and was used as a test subject until he fled. He became an assassin and spent years tormenting his clone brother Ben Reilly until he was eventually cured of his cellular degeneration and has taken up the mantle his now dead brother as the new Scarlet Spider.
Current Version:
Scarlet Spider
Former Versions:
Kaine
Tarantula
