Deck of Dungeons
D&D 5E Loot Table Generator
D&D 5E Item List
Belt of Dwarvenkind
While wearing this belt, you gain the following benefits:
Your Constitution score increases by 2, to a maximum of 20.
on Charisma (Persuasion) checks made to interact with dwarves.
Source: SRD under the Open Game License v 1.0a