You have proficiency in the Perception and Stealth skills.

You can see in dim light within 60 feet of you as if it were bright light and in darkness as if it were dim light. You discern colors in that darkness only as shades of gray.

Choose one of: (a) Choose any +2; choose any other +1 (b) Choose any +1; choose any other +1; choose any other +1

You are Medium. With your horizontal posture, you take up two adjacent squares.

Your walking speed is 40 feet, and you have a climbing speed equal to your walking speed.

You have no opposable thumbs, as such, you cannot operate any equipment or tools that cannot be operated effectively with paws and/or teeth. You have disadvantage on all weapon attacks and tool related skill checks unless the equipment has been modified to suit your form. You also have disadvantage on all sleight of hand checks.

You can use your claws or teeth to make unarmed strikes. When you hit with them, the strike deals 1d6 + your Strength modifier, the damage type is slashing damage for your claws or piercing damage for your bite, instead of the bludgeoning damage normal for an unarmed strike.

If you move 15 feet in one direction, you may make a long jump up to 30 feet. If you land next to a creature, you have advantage on the first attack or grapple check against that creature on your turn.

You can speak and read Common.