User blog comment:Omega natsu2/Fairy Tail Episode 197: Hisui Rises, Review./@comment-112.198.82.38-20141108143521/@comment-4829046-20141108150336

If she ever did become a mage(which she didn't, because that is a load of bull) then there would have been only 2 gold keys since Lucy was in Fairy Sphere, and this could disrupt the whole '13th key' hype and Yukino's story would have been very different.