Once per short rest you can activate venomous strike to inject venom into your enemies. On a successful bite attack, you may add 2D4 poison damage to your damage roll. The damage increases to 3D4 at 6th level, 4D4 at 11th level, and 5D4 at 16th level. After you use venomous strike, you cannot use it again until you complete a short rest.

Cobrakin age similarly to humans and have a similar lifespan.

Cobra kin tend to be taller and more slender than humans. Standing fully erect they can stand anywhere between 5 to 7 ft, however their total body length can be up to 15 ft long weighing an average of 200 lbs.

Your base slithering speed is 30 ft.

You can speak, read, and write common, Slythertounge, and Draconic. Your kin uses a specific form of Draconic called Slithertounge that shares an alphabet and style but is grammatically different from Draconic itself. Slithertounge is the language of snakes and is pronounced with a series of slithers and hisses.

You case use Slithertounge to have basic dialogue with snakes

Your dexterity score is increased 1 by and your charisma score is increased by 2.

Your snakelike form gives you an inherent ability to be intimidating. you can proficiency in the intimidation skill.

Your fangs are natural weapons which you can use to make unarmed strikes. If you hit with them you deal piercing equals to 1D4 + your Dexterity modifier instead of bludgeoning damage normal for unarmed strike.

A flick of your tongue allows you to sense the heat being off-put by creatures within 30ft. You can identify any creatures' position and size within 30ft of you without site, however walls or physical barriers block this sense.