2 items: Adds 1-129 Weapon Damage
3 items: Adds 12-1096 Maximum Stamina
4 items: Adds 12-1096 Maximum Magicka
5 items: When you deal damage, you have a 50% chance to deal an additional 33-2838 Disease damage. This effect can occur once every 4 seconds.
The set consists of heavy armor and jewelry in all slots, as well as weapons and shields of all types.