User blog comment:Mode Sau/Strongest Dragon Slayer/@comment-124.195.203.157-20150929041423/@comment-7418318-20150929075435

No Natsu didn't beat Laxus.

Gajeel and Natsu beat Laxus in a 2v1 fight, after Laxus already fought against Mystogan and then Erza.

So in a way Mystogan, Erza, Gajeel and Natsu beat Laxus.