User blog comment:FairyRaven/Fairy Tail Chapter 399: Wings of Despair, Review and Commentary/@comment-5593752-20140908132855/@comment-46.76.2.54-20140909091912

But didn't Hiro scrapped Wendy being water Dragon Slayer because he already had water mage running around? And now that Lucy uses water too (though we don't know how permanent it is) it would be even more redundant.