Cerberus Ajax Armor Effects +25% Ammo Capacity+10% Weapon Damage+10% Power Damage+10% Shield Regen Speed+25% Shields Starting Health Starting Shields Availability The Cerberus Ajax Armor is a set of armor in Mass Effect 3, available as part of the Alternate Appearance Pack 1 downloadable content pack. It increases shields, weapon damage, power damage, and ammo capacity.