Belt of Dwarvenkind [Пояс дварфов]

Wondrous Items, rare (requires attunement)

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.

Source: D&D System Reference Document 5.1, © Wizards of the Coast LLC, licensed under CC BY 4.0.