Causes the servitor to be possessed with the spirit of an ancient assassin. Increases Accuracy by 4, Evasion by 4, Atk. Spd. by 20%, Crit. Rate occurring in the rear by 20%, Crit. Damage occurring in the rear by 20%, and Resistance to de-buffs attacks by 10. Allows servitor to recover 5% of standard melee damage inflicted on an enemy as HP.