55 Attack Damage
Shield Reaver: Dealing damage to an enemy champion reduces any shields they gain by (50% | 25% for Ranged Champions) for 3 seconds. When you damage an enemy who is unaffected by Shield Reaver, reduce all shields on them by (50% | 25% for Ranged Champions).
Additional damage not applied to targets with shields that only block magic damage.
Item performance differs for melee and ranged users.