User blog comment:IamJakuhoRaikoben/Chapter 487: The Third Seal, Review./@comment-67.149.177.130-20160602004612/@comment-26389992-20160604020959

Even Laxus said a DS' lungs are different from a normal person so not a good retort. Plus it was the first time Gajeel entered Dragon Force (judging from the flashbacks) so it doesn't matter if he glo'd up from Tartaros, he never entered it without the iron from the MBP