User blog comment:FairyRaven/Fairy Tail Chapter 360:The White Inheritance, Review and Commentary/@comment-7505640-20131115105544/@comment-7418318-20131115120436

Heads flying off is the "natural next step" in the violence-meter and thus no flying limbs also make sure that no heads will ever fly off.

Rave had some pretty brutal scenes, but even there no limbs or heads were sent flying (or at least I don't remember).