You are a Humanoid. You are also considered an elf for any prerequisite or effect that requires you to be an elf.

You are Medium.

Your walking speed is 30 feet.

As a bonus action, you can magically teleport up to 30 feet to an unoccupied space you can see. 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. You may also take one other creature with you. If the creature is not willing, it must succeed on a Dexterity saving throw to evade you. DC being 8 + your Constitution modifier + your proficiency bonus

Starting at 3rd level, you also gain resistance to all damage when you teleport using this trait. The resistance lasts until the start of your next turn. During that time, you appear ghostly and translucent.

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 discern colors in that darkness only as shades of gray.

You gain one feat of your choice.

You have proficiency in the Perception skill.

You have resistance to necrotic damage

You don’t need to sleep, and magic can’t put you to sleep. You can finish a long rest in 4 hours if you spend those hours in a trancelike meditation, during which you retain consciousness.