If she suffers from the same motion sickness as the other Dragon Slayers, she hasn't told me. Nor do I expect she would if she did. { She's too prideful for that. }

There... is something we have been working on in the case he were to appear here, but... { Maybe the idea that he can't kill anybody permanently would be a deterrent. Oh, who is he kidding? That just means he'll never get bored, and this world not only has its own dragons (and dragons from other worlds), but people with forms of magic he's never even heard of. This would be heaven to Acnologia. } We haven't tested it, and it would be too dangerous to test anywhere but the most controlled of environments. I would elaborate, but Mavis wanted to be the one to share it with you, first.