First Cast: Varus starts drawing back his next shot, gradually increasing its range and damage. While preparing to shoot Varus' Movement Speed is slowed by 20%. After 4 seconds, Piercing Arrow fails but refunds 50% of its Mana cost.
Second Cast: Varus fires, dealing 10/47/84/120/157 (+100% Attack Damage) to 15/70/125/180/235 (+125/130/135/140/145% Attack Damage) physical damage, reduced by 15% per enemy hit (minimum 33%). Damage and Blight detonation effects are increased by up to 50% based on charge time (maximum 50% ) .