Your understand Common & Endspeech plus one other language. Endspeech is not an official language and therefore must be added manually as a custom language.

You can use your claws to make unarmed strikes. When you hit with them, the strike deals 1d6 + your Dexterity modifier slashing damage, instead of the bludgeoning damage normal for an unarmed strike.

When you make a Strength (Athletics) check, add your Dexterity Modifier to the number rolled.

You have Darkvision up to 60 ft.

Water is like acid to you. You will take 1 cold damage plus half your current level (Rounded down) whenever you start your turn in the rain, move 5 feet in water that is knee-high or deeper, or have a gallon of water splashed upon you.

Whenever you take damage or are the target of a ranged attack, you may choose to teleport, along with any equipment you are wearing or carrying, to an unoccupied space you can see within 20 feet of yourself via a reaction. If this effect is triggered by a ranged attack, you instinctively teleport just before the attack hits, causing the attack to miss you. This trait is suppressed while you have the incapacitated condition and can only be used three times for every Short Rest you take. You may only use this trait once you have reached level 3.