Goryeo

While wearing this belt, you gain the following benefits: Your Constitution score increases by 2, to a maximum of 20. You have advantage on Charisma (Persuasion) checks made to interact with Dwarves. In addition, while attuned to the belt, you have a 50 percent chance each day at dawn of growing a full beard if you're capable of growing one, or a visibly thicker beard if you already have one. If you aren't a dwarf, you gain the following additional benefits while wearing the belt: You have advantage on Saving Throws against poison, and you have Resistance against poison damage. You can speak, read, and write Dwarvish.