Encases the Voidlord in shadow energy, reducing physical damage taken by X% for 30 sec. Each time the Voidlord is struck, a blast of Shadow damage is released, dealing 0.25 × SP Shadow damage and reducing the power of Void Shield by -20%. |cFFFFFFFFAuto-Cast:|r Use this ability when being attacked. |cFF777777(Right-Click to toggle)|r