Natsu engages in a high-speed chase and battle against Erigor, who uses wind magic.
Erigor attempts to use his "Stormmail" armor to gain a speed advantage over Natsu. 7 : Flame and Wind
Here is a structured overview paper analyzing "Flame and Wind." Episode Analysis: Fairy Tail - Episode 7: "Flame and Wind" Episode Number: 7 (Canon Manga Adaptation) Series: Fairy Tail Arc: Eisenwald Arc Natsu engages in a high-speed chase and battle
Erza Scarlet, Natsu Dragneel, Gray Fullbuster, and Lucy Heartfilia must stop the dark wizard Erigor from using the cursed flute, "Lullaby," to commit mass murder at a guild master meeting. 7 : Flame and Wind