Your Dexterity score increases by 2 and your Charisma score increases by 1.

 Axolotls reach adulthood at age 10 and can live up to 80 years.

Axolotls are usually friendly and tend to be good-hearted, sometimes to the point of innocence, so most of them tend towards good alignments.

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 colour in darkness, only shades of grey.

You can breathe air and water.

If you have 1 or more hit point and are below half your hit point maximum, as a bonus action, you may spend up to half of your hit dice to regain hit points, similar to when you would regain hit points during a short rest. Once you use this trait, you can not use it again until you finish a short or long rest. In addition, any severed limbs you have lost will grow back within 2d4 days.

If you fail to immerse yourself in water for at least 1 hour during a day, you suffer 1 level of exhaustion at the end of that day. You can recover from this exhaustion only through magic or by immersing yourself in water for at least 1 hour per exhaustion level.

With a cute and squishy face, it is difficult for you to instil fear into others. You have a disadvantage in Charisma (Intimidation) checks, but advantage in Charisma (Persuasion) checks.

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