Inventor Weapon Mastery Feature 13
You fully understand your weapons. Your proficiency ranks for simple and martial weapons and unarmed attacks increase to master.
Traits
Common
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
InventorThis indicates abilities from the inventor class.