User blog comment:PUNCHURPREGNANT/Gray and Silver Predictions/@comment-98.238.233.6-20140714070016/@comment-188.63.92.186-20140725171819

You were right. Juvia defeated Keith, meaning that Silver's soul can rest in peace and face is momentarily stopped. Before Silver vanished, he gave Gray his Ice Devil Slayer Magic. You can see a new "tattoo" on his right forearm.