...Firstly, how in the name of Arceus did you level you Pokemon up so crazily at the entrance of Victory Road?! O.O My Pokemon were, like, Lv. 46 at the entrance, and now, in the Cynthia battle, are Lv. 49-52! @.@ I must be slacking big time!
Anyways, I think you should toss Garchomp over...