Secret Anaesthesia

Using Yomi's snakes, Kusuna has them bite a target. The bite leaves a purplish colour around the area bitten and causes the target's veins to swell up, after which they become temporarily paralysed.
es:Anestesia Secreta
fr:Anesthésie Secrète
pl:Masui Sejutsu
pt-br:Tratamento Anestésico