Goliath

Traits
Ability Score Increase: +2 Str & +1 Con

Size: Medium /  Speed: 30walking

Languages: Common & Giant

Features
Natural Athlete: Gain proficiency in Athletics

Stone's Endurance: If you would take damage, as a reaction, you can reduce the damage by 1d12 + ConMod. You can only use this 1/short rest

Powerful Build: Your size counts as large when carrying, pushing, or dragging

Mountain Born: Ignore the penalties of high altitude and cold temperature