User blog comment:Miskos3/Fairy Tail 520: Dragon or Demon, Review/@comment-24546844-20170204133812/@comment-24546844-20170204155029

So was the "magic tumour" or whatever it was when it first appeared. It had mass and was affecting Natsu's body, Brandish even shrinked it. If you can't will an illness away how can you do this? Irene definitely couldn't.