User blog comment:IamJakuhoRaikoben/Chapter 326: Natsu vs. Rogue, Review./@comment-112.198.77.189-20130406081457/@comment-121.54.8.130-20130406124704

For me, his nakama power is the help and support he gets from his friends that enables him to defeat enemies more powerful than himself. Erza is the one who has the strongest "nakama powers". In most arc climaxes, it is always Natsu who is fighting and most of the time he gets help from others.