Natsu's Fire Dragon King Roar !! Wiped Out 973 people of Zeref's Army! on Make a GIF

User blog:DemonGodMitchAubin/Anime Natsu Dragneel Profile, VS Battles Wiki

Natsu VS Ace, Death Battle Fanon Wiki

Natsu Dragneel, DEATH BATTLE Wiki

Now I'm All Fired Up! REMATCH! Prelude! by Strunton on DeviantArt

In Fairy Tail, could Natsu defeat Igneel in a real fight to death? - Quora

Zeref vs Natsu Mode Fire Dragon King on Make a GIF

User blog:DemonGodMitchAubin/Anime Natsu Dragneel Profile, VS Battles Wiki

Natsu Dragneel, Top-Strongest Wikia

Now I'm All Fired Up! REMATCH! Prelude! by Strunton on DeviantArt

The Blog of a Random Fanboy — Fire Dragon's Roar

Zeref vs Natsu Mode Fire Dragon King on Make a GIF

Who is stronger between Natsu and Gajeel? - Quora

Natsu VS Ace, Death Battle Fanon Wiki

Natsu Dragneel, DEATH BATTLE Wiki