Chosen of Lamashtu Feat 5
Source Pathfinder Lost Omens: Character Guide
Prerequisites worshipper of Lamashtu
You bear the favor and blessings of Lamashtu, the Mother of Monsters. She has bestowed a mutation upon you, granting you the benefits of another heritage. Choose one goblin heritage that you do not already have; you gain that heritage and its benefits.
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.
GoblinA creature with this trait can come from multiple tribes of creatures, including goblins, hobgoblins, and bugbears. Goblins tend to have darkvision. An ability with this trait can be used or chosen only by goblins. A weapon with this trait is created and used by goblins.