Juzumaru

Juzumaru is a Tenga Goken Spell.

Description
After crossing their arms and swinging them outward, the user creates an incredibly large and destructive shockwave that can not only cut cleanly through rock, but also cut through whatever defensive enchantments may be protecting their target.

Trivia

 * Juzumaru is one of the five swords known as the "Tenka Goken" that was made famous during the Muromachi period of Japan.