User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-10137020-20130605163939/@comment-3146930-20130607020655

Not if he just stayed in front of the mirror. The mirror basically shows you what you want the most (at least I think that was it). Voldemort may never die, but that doesn't mean he can't be trapped. He could simply stand in front of the mirror forever, trapped in a vision of his heart's desire...or simply gone mad from looking into it for so long.