Your Dexterity or Strength score increases by 2, and your Constitution score increases by 1.

Dullahans do not age, but live forever.

Dullahans are often neutral nor good or evil, they do whatever pleases them the most.

Dullahan are the same size as humans in every aspects, they range from under 5 feet to just over 6 feet. Your size is Medium.

Your base walking speed is 30 feet.

Thanks to your fey ancestry, you have superior vision in dark and dim conditions. 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.

Due to your lack of a head you've learn to make out your surrounding by sense alone. You have 15 feet of blindsight

You have the ability to detach your head, while still being able to communicate, hear, smell, and see through it.

When you are reduced to 0 hit points but not killed outright, you can drop to 1 hit point instead. You can’t use this feature again until you finish a long rest.

You have advantage on saving throws against being charmed, and magic can’t put you to sleep.

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