From Pathfinder Lost Omens Cheliax, Infernal Inheritance, which isn't enabled.

Bugbear

ANCESTRY

Hit Points: 10
Size: Medium
Speed: 25 feet
Attribute Boosts: Strength, Charisma, free
Attribute Flaw: Intelligence
Languages: Common, Goblin
Senses: Darkvision
Heritages: Kardan Bugbear, Koblak Bugbear, Murd Bugbear, Slate-Stalker Bugbear, Towering Bugbear, Wikkawak Bugbear

Bugbears are single-minded individuals. They choose a cause, a calling, or sometimes a person or item and go to great lengths to achieve that goal or to elicit a particular emotion in that person.

Pathfinder Lost Omens Cheliax, Infernal InheritanceORC