Ōshi, Hekireki

Ōshi, Hekireki (唖,霹靂, Mute, Thunderclap) is a Lightning Magic Spell.

Description
Although a very similar spell to Hekireki, this spell takes advantage of Thor's mastery in lightning and creates a shockwave of lightning without any sound. Although considerably weaker than the original Hekireki. It is much faster and can be used as a surprise tactic.