"Ah, you would think so, wouldn’t you? But in fact, it isn’t working as you hoped, is it? Cast any Unforgivables lately? Make any horcruxes?" Voldemort’s eyes widened, but Harry went on. "In fact, I’d bet it wasn’t even working properly all the way back at Hogwarts, and you’ve been laying low because you aren’t sure what to do about it. After all, if the most powerful wand in the world doesn’t make you stronger, what would?" Harry grinned as he dodged another curse. 