The arc of a superhero's life is usually pretty easy to understand. They gain powers or abilities beyond mortal man and then they use them to smash evil right in the face. There's a special kind of moment that comes in the lives of the best heroes, however, that elevates them to the eternal pantheon. That's when they find their edge. You know what I'm talking about. It's the little place inside you where you unlock your full potential. Here are the crime fighters who found it and upped their game permanently.