Scarlet Spider (2010 Marvel Animated Universe)

"You made a monster Ock, and now your monsters finally come home."

- Scarlet Spider to Doc Ock

Scarlet Spider was the original Spider-Man before Peter Parker who was created by Doc Ock. His transformation made him incapable of adapting with the normal world he spent most of his life hiding in the sewers and because he hurt someone close to him with his powers he want to kill Ock for taking away his social life but eventually becomes part of Spider-Man's team of Web Warriors.