2 items: Adds 657 Critical Chance
3 items: Gain Minor Slayer at all times, increasing your damage done to Dungeon, Trial, and Arena Monsters by 5%.
4 items: Adds 129 Weapon and Spell Damage
5 items: While you are standing still, you gain 465 Weapon and Spell Damage. While you are moving, you gain 203 Health, Magicka, and Stamina Recovery.