User blog comment:Miskos3/Fairy Tail 531: Pegasus vs. Black Dragon/@comment-25324252-20170414232633/@comment-7418318-20170415080439

Pride.

That one little DS and her allies dared to oppose him and now he's going to teach them a lesson. Also they have proofen to be a bit of sport. We've seen in the past that Acnologia likes to play with his prey at least occasionally... and I think that's what he's doing with Christina, playing around.

Just one breath attack like the one he used to wipe out Tenroujima and they are stripped down to their molecules.