Dwarven Weapon Expertise Feat 13
Source Pathfinder Core Rulebook
Prerequisites Dwarven Weapon Familiarity
Your dwarven affinity blends with your training, granting you great skill with dwarven weapons. Whenever you gain a class feature that grants you expert or greater proficiency in certain weapons, you also gain that proficiency for battle axes, picks, warhammers, and all dwarven weapons in which you are trained.
Traits
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.
DwarfA creature with this trait is a member of the dwarf ancestry. Dwarves are stout folk who often live underground and typically have darkvision. An ability with this trait can be used or selected only by dwarves. An item with this trait is created and used by dwarves.