Desert elf

Ability Score Increase.

Your Constitution score increases by 1. Sand Digger.

You have a burrow speed of 15 feet. Hot Lands Survivor.

You’re acclimated to hot environments, as described in chapter 5 of the Dungeon Master’s Guide. Natural Survivor.

You are proficient in the Survival skill. Slow Metabolism.

The number of days you can go without eating or drinking doubles.