Hell's Curtain

Flashfire Fist - Hell's Curtain (ヘル カーテイン) is a Super Move performed by Endeavor using the Hellflame Quirk.

Description
Endeavor throws both of his fists back while concentrating all of his flames into a single point. He then throws his arms forward, throwing a massive blanket of flames on to his opponent.

This technique was first used against Tomura Shigaraki during the war on the Paranormal Liberation Front.