PHB, Pg. 20 Darkvision: Dwarves are accustomed to a former life underground, and can see 60 ft. in dark and dim conditions. Dwarven Resilience: Due to your hearty dwarven blood you have advantage on poison saving throws and are naturally resistant to poison overall. Dwarven Combat Training: All dwarves receive tool training at a young age and the way in which you use a battleaxe, handaxe, light hammer, and warhammer is affected by that training (proficiency) Tool Proficiency: Along with the basic training all dwarves receive, you also pick a proficiency with artisans' tools of your choice: smith's tools, brewer's supplies, or mason's tools Stonecunning: Dwarves are a people of stone and with that comes a great knowledge of all stonework. On a History (Int) check regarding stonework, your proficiency bonus is doubled.
Languages. Common, Dwarvish