Your Dexterity score increases by 2, and your Charisma score increases by 1.

As a spirit, you are considered undead. 

During the day, you appear as a humanoid. Your size is Medium by day. At night, you appear as a zombie/skeletal fox. Your size is Small at night.

Your base walking speed is 35 feet.

You have a fox's keen senses, especially in the dark. 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 can’t discern color in darkness, only shades of gray.

You have advantage on saving throws against being charmed.

Your claws are natural weapons, which you can use to make unarmed strikes. If you hit with them, you deal slashing damage equal to 1d4 + your Strength modifier, instead of the bludgeoning damage normal for an unarmed strike.

You have proficiency in the Sleight of Hand and Persuasion skills.

You can speak, read, and write Common and one other language of your choice.