Goliath

Races that are not Large nor have an innate flying speed gain an extra Feat of their choice. This Feat must be a "Full Feat".

Your character can speak, read, and write Common and one other language that you and your DM agree is appropriate for the character. 

You gain proficiency in one skill of your choice.

You gain 3 ability points to increase any abilities of your choice. You can't increase a single ability by more than 2 with these points.

you count as one size larger when determining your carrying capacity and the weight you can push, drag, or lift.

You have resistance to cold damage. You also naturally acclimate to high altitudes, even if you’ve never been to one. This includes elevations above 20,000 feet. 

You can supernaturally draw on unyielding stone to shrug off harm. 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.

You can use this trait a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest.