Thunder Fiend

Lightning Magic: Thunder Fiend (雷魔法『雷霆の刹鬼』) is a Lightning Magic spell.

Description
With an open grimoire, the user clads their feet and hands and uses their increased speed to blitz a target, ricocheting around an area. The user's momentum also increases the strength of their strikes.

Trivia

 * This spell is unnamed in the manga.