Reduce your damage taken by 75% while using Shoulder Bash.
Reduce your damage taken by 8-40% for 2s after using Shoulder Bash.
Increase your maximum Health by 150-750.
Gain 10-50% Lifesteal.
Generate 2-10 Ammo after activating Siege Shield.
Reduce the Cooldown of Shoulder Bash by 0.8-4s.