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.

Accustomed to life underground, you have superior vision in dark and dim conditions. 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.

Your Strength score increases by 1, and your Constitution score increases by 2.

Half Goliaths have lifespans less then that of Dwarfs and more then normal Goliaths. They enter adulthood in their late teens and usually live about 175 years.

Goliath and Dwarf society, with its clear roles and tasks, has a strong lawful bent. Believing firmly in the benefits of a well-ordered society. A sense of fairness, balanced with an emphasis on self- sufficiency and personal accountability, pushes them toward neutrality.

They tend to be between 4'5" and 5'11" feet tall and weigh between 200 and 275 pounds. Your size is Medium.

Your base walking speed is 30 feet.

You can focus yourself to occasionally shrug off injury. When you take damage, you can use your reaction to roll a d12. Add your Constitution modifier to the number rolled, and reduce the damage by that total. After you use this trait, you can’t use it again until you finish a short or long rest.

You’re acclimated to high altitude, including elevations above 20,000 feet. You’re also naturally adapted to cold climates, as described in chapter 5 of the Dungeon Master’s Guide.

You can speak, read, and write Common, Giant, and Dwarven.