(2 items) Adds 833 Weapon Critical
(3 items) Adds 833 Weapon Critical
(4 items) Adds 1487 Physical Penetration
(5 items) When you deal critical damage, you gain a stack of Precision, increasing your Weapon Critical by 129 for 10 seconds, up to 10 stacks max. At max stacks, you also gain Minor Force, increasing your Critical Damage done by 10%.