Prometheus

"You’re not a hero. You’re a villain, a cancer, a failure, and I’m going to show you that. I’m going to show you how everything you touch... dies."

- Prometheus threatning Batman Prometheus was a violent, psychotic and ruthless vigilante and criminal who tried to kill police officers who he believed were the true reason why Gotham was corrupt. But after he was stopped by Batman, he became delusional, and he wanted to get revenge for what Batman did, by going after everyone he loved and to try and prove that he was no hero. He was stopped but he committed suicide by triggering a hidden explosive in his body in case if he were to be stopped.