Arming Enhancement is a passive feature that adds a straight +2 enchantment to your current weapon.
Description
Gain a +2 Bonus to 
Attack roll and damage rolls with weapons.
How to learn
Granted by the equipment:
Bugs
- The +2 bonus to attack rolls also affects spell attacks, unarmed attacks, and throw attacks; however, except for throw attacks involving weapons with the Thrown property, those attacks do not receive the +2 damage.