User blog comment:IamJakuhoRaikoben/Chapter 316: The Future Accelerating Towards Despair, Review./@comment-16344653-20130126033922/@comment-5668006-20130126140521

^ No, that isn't how lost magic works. The reason Meredy could hurt Juvia was because the former's magic attacked the enemy's senses directly not their physical body.

This fight is just a troll fight for "comedic" reasons.