Axolotl-Folk are usually very secluded, however if an injured being is seen, the Axolotl-Folk will attempt to help it. Most Axolotl-Folk are neutral good, however many could develop a greater, or lesser interest in helping people, allowing them to become Lawful Good or True Neutral. 

Axolotl-Folk rarely have premature deaths, allowing them to live up to 150 years.

Most  Axolotl-Folk are either 5 feet or 6 feet tall. Your size is Medium.

You have a +2 to wisdom and a +2 to constitution.

You can breathe both in air and water.

As an action on your turn, you can use a charge to regain, 1d6 + your constitution modifier, health. The amount of charges you have, equals your constitution modifier, halved (rounded down and minimum of 1 charge).

Also, Axolotl-Folk receive one additional hit dice regained every short rest. If an axolotl-folk has no more hit dice left then they can instead use this hit dice.

After ten long rests (three short rests will count as one long rest) an Axolotl-Folk can regrow a severed limb.

Axolotl-Folk can only receive these benefits if they have been in water for at least 30 minutes within 2 days of using this trait.

You have proficiency in medicine. You can also add your wisdom modifier twice to any medicine checks you make (you do not have to if your wisdom modifier is negative).