The guy has been all over.
Fighting the Teen Titans, Batman, and Arrow, he’s got a grudge against him from lots of pretty beefy folks, but we’re not at all worried for him. Or, better yet, join a combative group as a mercenary or military soldier and not only are your skills explained but you have a profound use for them. So, perhaps you want to make use of all those powers and couple them with some astounding swordsmanship.