Belt of Dwarvenkind

While wearing this belt, you gain the following benefits: * Your Constitution score increases by 2, to a maximum of 20. * _Advantage_ on Charisma (Persuasion) checks made against dwarves. * _Advantage_ on saving throws against poison, and resistance to poison damage. * Darkvision to a range of 60 feet. * The ability to speak, read, sign, and write Dwarvish. In addition, while you are attuned to this belt there is a 50% chance at dawn each day that you grow a full beard (or a noticeably thicker beard if you have one already).

Source: Level Up Advanced 5e · OGL-1.0a · 5.1