Your Constitution score increases by 2.

Despite their fearsome reputation, Badgers have a natural ability to charm others. Whenever you make a Charisma (Persuasion) skill check, make that check with advantage.

Accustomed to life underground, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.

You can focus yourself to occasionally shrug off injury. When you take damage, you can use your reaction to roll a d12. Add your Constitution modifier to the number rolled and reduce the damage by that total. After you use this trait, you can’t use it again until you finish a short or long rest.

Your senses are finely attuned to living in narrow corridors. Whenever you make a (Perception) check while in a space which is 10ft wide or smaller, you gain roll two dice and pick the higher result.

You can speak, read, and write Common and Settish. Settish is a language of grunts, chirps, and snarls and those characteristics spill over into whatever other language a badger might speak.