You are a short-tailed vulkarisu with a body adapted to live in underground burrows deeper than most. Burrow-sworn believe all life arose from the planet, and the deeper you travel, the longer and more prosperous your life. Even in urban environments, most burrow-sworn prefer working and living underground, more comfortable in cozy hovels than the soulless glass skyscrapers they call “Shivaska's sky-prisons.” You gain
darkvision and a burrow Speed of 10 feet. You do not gain a climb Speed or Land on your Feet.