User blog comment:BlackWizardZeref/Theories on "God Slaying" Magic/@comment-2186265-20131107192542/@comment-7418318-20131108102118

Maybe god slayer magic gives great offensive, but no defensive. Or it might be an induvidual weakness of Orga's rather than the fault of the magic.

People in reality can hit like a bulldozer and still have a glass chin after all.