Includes 4 unique ability and wargear items to equip your squad with. SKULL BREAKER: Hits on the enemy with this weapon have the chance to cause an explosive area of effect attack. ARMOR OF IMMORTAL: Gain the protection of an invulnerability shield when your character is critically injured. HERALD OF THE WARP: Equipping this item significantly lowers your ability cooldown timers. MARK OF CHAOS FAVOR: Your character gains the benefits of chaos god worship from all the dark gods.