Your Constitution score increases by 2, and your Inteligence score increases by 1.

You reach maturity around the age of 20, there haven't been many of your kind so most are unsure of how long you can live. Most speculate most of you kind can live well into their 3rd or 4th century.

Draconic Tieflings might not have an innate tendency toward evil, but many of them end up there. Evil or not, an independent nature inclines many tieflings toward a chaotic alignment.

Tieflings are about the same size and build as humans. Your size is Medium.

Your base walking speed is 30 feet. You also have large, dragon-like wings that grant you a fly speed of 30 feet.

Thanks to your split heritage, 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.

You can also rely on your keen sense of smell and a form of echolocation to be aware of your surroundings when you're normal sight would be impared.

You have resistance to fire damage.

You get to choose your draconic heritage, choose from the dragonborn list (chromatic only). You gain immunity to that type of damage.

When your breath weapon forces a creature to make a saving throw, the DC equals 8 + your Constitution modifier + your proficiency bonus.

The breath attack recharges on a d6 roll of 5-6

You can speak, read, and write Common, Draconic, and Infernal.