When Nameless Sword's Charged Skill Vagrant Sword is charged while you are out of combat, while the Qi shield …
When Nameless Sword's Charged Skill Vagrant Sword is charged while you are out of combat, while the Qi shield is active, or within 5s of unleashing Shadow Step's sword energy, it unleashes additional sword energy attacks upon charging to the second stage, consuming extra Endurance to increase the sword energy's damage; each point of Endurance consumed increases damage by 1.5%, up to 30%.