User blog comment:FairyRaven/Fairy Tail Chapter 333: Man and Man, Dragon and Dragon, Man and Dragon, Review and Commentary/@comment-203.87.139.100-20130531143056/@comment-180.242.9.67-20130531154254

Its true kagura could crushed erza's adamantine armor, but she probably can't (more likely impossible) to even sliced motherhlare's adamantine body, coz he's a pure dragon to whom no human magic but ds magic can affect