Your Constitution score increases by 2, and your Charisma score increases by 2.

Due to your combined lineage Draco-Demons mature at the similar rate as Dragonborns but can live to be over 300 years old.

Draco-Demons do not have an innate tendency toward any certain alignment, but many of them tend to lean towards a chaotic alignment.

Draco-Demon sizes very greatly your height can range anywhere from 4ft to 8ft regardless of height Your size is Medium.

Your base walking speed is 30 feet. And due to your Draconic heritage your immense strength grants you a base climbing speed of 15ft.

Thanks to your infernal 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 have 2x resistance to fire damage meaning you take 3/4 damage from fire damage. E.X. if an enemy rolled a 8 for fire damage then out of that 8 you would only take 2 fire damage, 16 fire damage you take 4, 12 fire damage 3, etc.

When you reach 3rd level, you can cast the hellish rebuke spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest.

You can use your action to exhale destructive energy. Your Breath Weapon deals fire Damage in a 15 ft. cone (Dex. save). When you use your breath weapon, each creature in the area of the exhalation must make a Dexterity 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. After you use your breath weapon, you can’t use it again until you complete a short or long rest.

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