User blog comment:Miskos3/Fairy Tail 531: Pegasus vs. Black Dragon/@comment-5894890-20170414235951/@comment-7418318-20170415004525

I wouldn't even call the motion sickness a weakness in Acnologia's case.

All he has to do is stay airborne and either smash Christina with short slashes and punches... or just wipe it out from a distance.

I mean how would anyone exploit this "weakness"? Strap an airship onto his back?