Stuhn's Favor is one of the craftable sets providing special bonuses to armor and weapons. It is available for crafting to players pursuing blacksmithing, clothing, jewelry crafting and/or woodworking professions. The special crafting site dedicated to creation of this set is available in Western Skyrim. The set needs five traits researched to be craftable.
2 items: Adds 3-129 Weapon Damage
2 items: Adds 3-129 Spell Damage
3 items: Adds
3 items: Adds 34-1487 Spell Penetration
4 items: Adds 3-129 Weapon Damage
4 items: Adds 3-129 Spell Damage
5 items: When you deal damage to an enemy who is Off Balance, your and Spell Penetration is increased by 123-5312 for 10 seconds.