Holy crap that's awesome. I love how you interpreted his scar.
As FFX is my drug of choice, with that staff, I'm just going to pretend Harry is a summoner. :3
GAH so cool, I've always wanted to do a fusion, and this just fulfills everything I ever dreamed of. Love too that while the inspiration is there for the character design, it doesn't come off as a complete ___ as ____ sort of deal and much more like they actually fit in the world.