Cerberus Shade Armor Effects +10% Melee Damage+10% Ammo Capacity+10% Weapon Damage+10% Power Damage+20% Shield Regen Speed+20% Shields Starting Health Starting Shields Availability The Cerberus Shade Armor is a set of armor in Mass Effect 3, available by completing an Armax Arsenal Arena challenge in Mass Effect 3: Citadel. It increases shields, melee damage, weapon damage, power damage, and ammo capacity.