2 items: Adds 1096 Maximum Stamina
3 items: Adds 1096 Maximum Magicka
4 items: Adds 129 Damage
5 items: When you deal non Critical Damage, you gain a stack of Mechanical Acuity for 4 seconds, granting you 20% Critical Strike chance per stack, up to once every 1 second and stacking up to 5 times. Upon reaching max stacks or after the effect ends, this effect cannot occur again for 25 seconds.

Type: Craftable
Location: Pavillion of Artifice, The Clockwork City
Traits needed to craft: 6
Requires DLC: Clockwork City

Obtainable items:
Jewels
Weapons
Light Armor
Medium Armor
Heavy Armor