Homebrew Axolotl Species Details

Your heritage is derived from axolotl salamanders you can swim quickly (as long as you still have a tail) and breathe underwater indefinately. You can also recover from injury much faster than other races multiplying the effect of hit die by 1.5x while resting. You reach maturity at age 4 years and live for about 25 years. Throughout your life you never really physically mature, keeping your feathery gills. 

Axolotl Traits

Axolotl blood

Amphibious

You can breathe underwater indefinately. 

Axolotl blood

When using hit dice during a short rest add half of the roll (rounded down) before modifiers. When you reach 3rd level you also gain the ability to cast create or Destroy Water and Fog Cloud. When you reach 7th level you can cast Water walk. When you cast a spell with this trait you can't cast another until you take a long rest. Your spellcasting ability for these spells is Constitution.

Blindsight

Gain blindsight up to 5 feet, however this ability only works underwater.

Emissary of the water

You can give simple commands to underwater creatures, but have no special ability to understand them.