This is self-explanatory. I would say Catwoman, as she has played the role of a hero before and takes her lack of self-esteem out on other people in an S&M outfit. Nuff said.
__________________ "I realised that there was this incredibly benevolent force that wanted me to know that there was no reason to be afraid... ever." "We don't have to win, we just have to fight."
"There is no way to peace, peace is the way." "Be yourself. Those who mind don't matter, and those who matter don't mind."
Thin Man...smothering an old, Cancerous man to death (who had, to be fair, carried out the Kalahian genocide). Kills him again in his new synthezoid body, and then forces a necromancer to bring the guy, Agent Axis, back once again, to kill him a few more times.