You possess two large, serpentine incisors which you use to drink the blood of your victims; Willingness is optional.

The powers of the blood are potent and dangerous, and you have been cursed to gain the benefits of some of these abilities.

You may expend hit dice at the end of a long rest to mitigate or completely remove the effects of exhaustion and other matters of survival.

At the end of a long rest, you may expend any number of hit dice. For each hit die expended, you ignore the effects of one level of exhaustion until the end of your next long rest. You may expend upto twice this amount; For each die expended beyond the necessary to ignore the exhaustion, you remove one level of exhaustion effecting you.

You may also spend one hit die in place of eating and drinking for the day, surviving off the blood alone.

At the end of a long rest, you recover half(Round up) the number of hit dice you would normally recover.

While submerged in water, you are considered Poisoned, even if you would otherwise be immune to this condition.

You have disadvantage on attack rolls and perception checks which rely on sight when you, the target of your attack, or whatever you are trying to perceive is in direct sunlight.