Your dexterity increases by two, and your constitution increases by one.

You know Common, Ignan, and Draconic

You have proficiency with Smith's Tools or Alchemist's Supplies.

You can breathe in air and water.

If a Firenewt goes without a source of moist heat for a week they gain disadvantage on attack rolls and skill checks until they finish a short or long rest in an area of moist heat.

You gain resistance to fire damage.

As an action once a short or long rest, a Firenewt may spit alchemical fire on a target within range. A target within 10 feet must pass a Dexterity Saving throw with a DC = 8 + Dex Modifier + Proficiency Bonus. On a fail, the attack deals 2d8 fire damage and half on a success. Damage increases to 3d8 at 6th level, 4d8 at 11th level, and 5d8 at 16th level.