User blog comment:IamJakuhoRaikoben/Chapter 497: The Winter Mage, Review./@comment-5303512-20160809031824/@comment-5303512-20160809114334

Honestly, this is the best time E.N.D. to be reveals since this is Gray's moment in the arc. This is perfect time for him to know the truth about Natsu and for Natsu to do something unexpected as an Etherious.