User blog comment:FairyRaven/Fairy Tail Chapters 338, 339, 340: Review and Commentary/@comment-11525161-20130706133519/@comment-7418318-20130706134306

It was just a regular brawl, with very little or no magic being used. If all those powerful mages, including the guild masters, really had gone all-out, Carla's vision of Lucy crying while the castle collapsed around her would have certainly come true (except for the nicer clothing).