User blog comment:IamJakuhoRaikoben/Chapter 431 & 432: My sword is... & Brair in Love, Review./@comment-25334245-20150428170800/@comment-25334245-20150428180529

Good points. lol.

We know how lucy got her keys, it would be interesting to see mini quests with Mira or Erza to show how they gain satan soul or different armor.