Green Goblin

After arresting the former Oscorp owner and taking the business for himself, Norman Osborn became obsessed with wealth and power. While going through papers, Osborn found a secret formula that would make him superhumanly powerful. However his son Harry, tired of being ignored, switched the chemicals in his serum causing it to blow up in his face. Osborn found himself thinking clearer than ever before, not knowing he would later succomb to insanity.

As the Green Goblin, Osborn has fought the likes of Spider-Man.