User blog comment:FairyRaven/Fairy Tail Chapter 400: Wings of Hope, Review and Commentary/@comment-9595671-20140913110701/@comment-4829046-20140913112453

And if that was the case, it could be related to "Shadow". Maybe Skiadrum isn't part of the same ideology. He might be wanting to kill Acnologia just so he can take his place. Remember how we only had a tiny mention of him?