Pyroclastic Flow

Aerial Burial (火砕流 Kasairyū) is a Fire Magic Spell.

Description
A technique created using Fire Magic as a base. Richard creates a stream of flames by exerting magical power, at which, by altering the composition of the flames, he is able to change it's form to the point where it becomes similar to a liquid. Richard is then able to direct these flames with his hand motions to create an encompassing "river" of flames, making it difficult to escape from.