Your fanged maw is a natural weapon, which you can use to make unarmed strikes. If you hit with it, you deal piercing damage equal to 1d6 + your Strength modifier.

 You have tough, scaly skin. When you aren't wearing armor, your AC is 13 + your Dexterity modifier. You can use your natural armor to determine your AC if the armor you wear would leave you with a lower AC. A shield's benefits apply as normal while you use your natural armor.

The crabfolk can breathe air and water.

Plus 1 STR, 1 WIS, 2 Con, darkvision of 60 ft.

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

You gain proficiency in the Intimidation skill.