Your bite deals 1d6 + (STR) piercing  damage 

Your thick pelt gives you a natural plus 2 to AC

do to your supernatural form you gain a plus 2 to constatation and a plus 1 to strength 

you know common and abyssal

Your heightened sense gives you advantage on perception checks

When you are blinded by rage, you gain advantage on strength checks and saving throws (Plus 2) for up to a minute 

you take half damage from bludgeoning, piecing, slashing damage

Your long claws deal 1d6 slashing damage 

Being covered head to toe in fur makes you vulnerable to fire damage 

being a werewolf you have vulnerable to ANYTHING silver

upon holding silver, or being shot/stabbed with silver you take double damage
(Holding silver - 1d4 + doubled damage per turn)