Death Comes Calling

You probably engaged in this thought experiment, especially if you're a nerdy, comic book-reading guy: If I could have any power or ability, what would it be, and how would I use it? Would you use your super strength for Truth, Justice, and the American Way? Would your super-speed be employed battling villains? Or would you perhaps decide to render judgement and justice in your own, idiosyncratic way, as the protagonist in this story does?