User blog comment:FairyRaven/Fairy Tail Chapter 390: The Story of a Boy, Review and Commentary/@comment-117.195.32.112-20140627092139/@comment-7418318-20140627101209

If Doranbolt was powerful enough (and/or working together with Warren), he might be able to seal Deliora's personality or drive it out of the body. If there's anything remaining of the old Silver, that personality could then take over the body, even if just for a short time.