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 Special Skill Shadow Step's sword energy, it unleashes multiple sword energy attacks upon charging to the second stage. Charging beyond the second stage no longer consumes Endurance. When unleashed, the multiple sword energy attacks consume extra Endurance to increase damage by 1.5% per point consumed, up to 30%.