User blog comment:Miskos3/Fairy Tail 541: The Magic of Hope, Review/@comment-1248963-20170626143209

But why is no one talking about how Lucy's great plan is to make Acnologia weak by using motion sickness. I wonder if that's the reason Mashima ret-conned the motion sickness to all the DS rather than just Natsu post-Tenrojima, because he made Acno so OP he couldn't think of any not-dumb way to defeat him.