Half-Elf (Snow Elf)

ability score increase: Choose one of: (a) Choose any +2; choose any other +1 (b) Choose any +1; choose any other +1; choose any other +1

age: Up to 180 years old

Size: Medium

speed: 30 ft

Languages: Common, Elvish, +1

race features:
Darkvision. Thanks to your elf blood, 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. Fey Ancestry. You have advantage on saving throws against being charmed, and magic can't put you to sleep. Languages. You can speak, read, and write Common, Elvish, and one extra language of your choice. Variant Feature (Choose 1)
Skill Versatility. You gain proficiency in two skills of your choice.
Arctic Ancestry. Your ancestral history of living in harsh, northern climates has given you resistance to cold damage.
You are naturally adapted to cold climates, as described in chapter 5 of the Dungeon Master's Guide.
Ice Walk. You can cross icy surfaces without needing to make an ability check.
Additionally, difficult terrain composed of snow or ice doesn't cost extra movement for you.