Your Wisdom score increases by 2, and your Strength score increases by 1.

Young draco-yuan grow quickly. They walk hours after hatching, attain the size and development of a 10-year-old human child by the age of 2, and reach adulthood by 13. They live to be around 80.

Dragonborn are taller and heavier than humans, standing well over 6 feet tall and averaging almost 250 pounds. Your size is Medium.

Your base walking speed is 30 feet.

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.

You can use your action to exhale poisonous energy in a 15 foot cone.  When you use your breath weapon, each creature in the area of the exhalation must make a constitution saving throw. The DC for this saving throw equals 8 + your Constitution modifier + your proficiency bonus. A creature takes 2d6 damage on a failed save, and half as much damage on a successful one. The damage increases to 3d6 at 6th level, 4d6 at 11th level, and 5d6 at 16th level. After you use your breath weapon, you can’t use it again until you complete a short or long rest.

You have immunity to poison damage.

You can speak, read, and write Abyssal and Draconic. Draconic is thought to be one of the oldest languages and is often used in the study of magic. The language sounds harsh to most other creatures and includes numerous hard consonants and sibilants. Abyssal is a form of Primordial speech twisted by the evil of the Abyss.