"But that's only two," Harry mused, frowning. "Did he not have one for Gryffindor? Since the sword can destroy them?" It didn't make much sense. But there should be another one, still.
Harry thought of the vision, of that sickly feeling he got when he felt too connected to Voldemort. He'd seen Nagini. Not just the last time, but a few. "Maybe. . . I've seen nagini a lot. In visions. And Voldemort always keeps her close, and watches over her. . . can they be living things?"