2 items: Adds 3-129 Weapon Damage
3 items: Adds 25-1096 Maximum Stamina
4 items: Adds 15-657 Weapon Critical
5 items: When you deal damage, your is increased by 12-544 for 5 seconds, stacking up to 10 times. This effect can occur once every half second.
The set consists of medium armor and jewelry in all slots, as well as weapons and shields of all types.