Vanth's Weapon Expertise Feat 13
Source Pathfinder Lost Omens: Ancestry Guide
Prerequisites Vanth's Weapon Familiarity
Vanths themselves recognize you as an honorary reaper. Whenever you gain a class feature that grants you expert or greater proficiency in a given weapon or weapons, you also gain that proficiency in bo staves, longbows, composite longbows, scythes, and staves.
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.
DuskwalkerA creature with this trait has the duskwalker versatile heritage. Duskwalkers are planar scions infused with the supernatural energy of psychopomps. An ability with this trait can be used or selected only by duskwalkers.