2 items: Adds 17-1487 Armor
3 items: Adds 14-1206 Maximum Health
4 items: Adds 17-1487 Armor
5 items: Generate an aura that causes you and 11 group members within the aura to take 10% less damage from projectiles. You can only be affected by one instance of Beckoning Steel.
The set consists of heavy armor and jewelry in all slots, as well as weapons and shields of all types.