User blog comment:IamJakuhoRaikoben/Chapter 433 & 434: Ikusatsunagi & Demolition Fist, Review./@comment-2214433-20150511162913/@comment-25324252-20150511165359

They need to be stronger, not OP. Think of it this way. If there exists a villain in the ftverse strong enough to give Natsu a challenge now, where were they 1 year ago? If they had that kind of power, they could have ruled the world. Natsu is about 10,000x stronger than he was a year ago. That is an unbelievable power up and going by what we have seen, Acnologia shouldnt even be a challenge to him at this point if he can one shot a god