User blog comment:Omega natsu2/Chapter 370: Demons Reincarnated, Predictions./@comment-176.240.167.193-20140202101849/@comment-1359322-20140202104608

Yukino and Angel/Sorano dies, that probably would never happen. >_> As to Lucy becoming strong with Yukino's keys. I don't think that'll be possible, even if Lucy receives the final 2 golden keys, she'll only be gaining additional keys, nothing more than that.