/What... Could it be that Sakurai drew inspiration from this? Why would Genji need it?/
Deals spiritual damage to the target with two attacks: one (katana) deals wisdom*5 damage, the other (wakizashi) deals wisdom*3 damage. If the target's spiritual power or spiritual barrier reaches zero, they lose consciousness until the end of the battle.
When this skill is not on cooldown, the character can deal full physical damage to yokai and other supernatural enemies.
Cooldown: 3