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

Hydraborn reach maturity around age 25 and rarely live past 90 years.

Your size is medium.

Your base walking speed is 30 feet, and you have a swimming speed of 30 feet.

You can hold your breath up to 30 minutes.

You have tough, scaly skin. When you aren't wearing armour, your AC is 13 + your Dexterity modifier. You can use your natural armour to determine your AC if the armour your wearing has a lower AC. A shields benefits apply as normal while you use your natural armour.

As a hydraborn, you have the ability to regrow limbs (other than heads) that were cut off, each limb takes 2 weeks to regrow, while a limb is growing back you have a point of exhaustion until the limb is fully grown (exhaustion stacks), until the limb that was cut off is fully grown you have disadvantage with attacks if you use that limb to attack, if you have a leg detached, then your speed is halved until the leg regrows, if both legs are cut off, your speed goes to 0. A limb doesn't regrow if you have taken fire damage in the first 2 days of the limbs regrowth, if all of your limbs are cut off you are put into a deep sleep that you can't wake up from until all of your limbs have regrown.

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