Dwarf
Ability Score Increase +2 Con
Size Medium
Speed 25ft
Darkvision: You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.
Dwarven Resilience: You have advantage on saving throws against poison, and you have resistance against poison damage.
Dwarven Combat Training: You have proficiency with the battleaxe, handaxe, throwing hammer, and warhammer.
Tool Proficiency: You gain proficiency with the artisan's tools of your choice: smith's tools, brewer's supplies, or mason's tools.
Stonecunning: Whenever you make an Intelligence (History) check related to the origin of stonework, you are considered proficient in the History skill and add double your proficiency bonus to the check, instead of your normal proficiency bonus.
Hill Dwarf
As a hill dwarf, you have keen senses, deep intuition, and remarkable resilience.
Ability Score Increase: +1 Wis
Dwarven Toughness: Your hit point maximum increases by 1, and it increases by 1 every time you gain a level.
Mountain Dwarf
As a mountain dwarf, you're strong and hardy, accustomed to a difficult life in rugged terrain. You're probably on the tall side (for a dwarf), and tend toward lighter coloration.
Ability Score Increase: +2 Str
Dwarven Armor Training: You have proficiency with light and medium armor
Gray Dwarf (Duergar)
The gray dwarves, or duergar, live deep in the Underdark. After delving deeper than any other dwarves, they were enslaved by mind flayers for eons. Although they eventually won their freedom, these grim, ashen-skinned dwarves now take slaves of their own and are as tyrannical as their former masters.
Ability Score Increase: +1 Str
Superior Darkvision: Your darkvision has a radius of 120 feet.
Extra Language: You can speak, read, and write Undercommon
Duergar Resilience: You have advantage on saving throws against illusions and against being charmed or paralyzed.
Duergar Magic: When you reach 3rd level, you can cast the Enlarge spell on yourself once with this trait. When you reach 5th level, you can cast the Invisibility spell on yourself once with this trait. You don't need material components for either spell, and you can't cast them while you're in direct sunlight, although sunlight has no effect on them once cast. You regain the ability to cast these spells with this trait when you finish a long rest. Intelligence is your spellcasting ability for these spells.
Sunlight Sensitivity: You have disadvantage on attack rolls and Wisdom (Perception) checks that rely on sight when you, the target of your attack, or whatever you are trying to perceive is in direct sunlight.
Languages. Common, Dwarvish