Bloodwraith

A cursed being driven by hunger, manipulating blood as a weapon, hiding in daylight, and revealing its monstrous nature under the moon.

Level 3: Blood manipulation

You can manipulate spilled blood to move or bind enemies.

Level 7: Vile Conductor

When a creature within 30 feet takes damage from a weapon or Blood Curse, use your reaction to chain damage to another creature within 10 feet. The second creature takes necrotic damage equal to your Hemocraft modifier or half the original damage (your choice). 

Level 11: Disguised Predator

 Cast Disguise Self at will (no slot), only to appear as a harmless version of yourself. On first hit against a creature unaware of your true nature, deal +2d6 necrotic damage (once per combat).

Sanguine Rebirth

When reduced to 0 HP (not killed outright), drop to 1 HP and teleport up to 30 feet. All creatures within 10
feet of your original spot take 2d10 necrotic damage. Usable once per long rest

Heartstopper

Once per turn, when you hit a creature with a weapon attack, you may force them to make a Constitution saving throw (DC = 8 + Proficiency + Hemocraft mod). On a failure, their HP drops to 0. You may use this feature a number of times equal to your Hemocraft modifier per long rest.

Level 3: Hunger Unveiled

Feed on a dying humanoid as a bonus action. Regain 1d6 + Hemocraft modifier HP, or 1 use of a Blood Curse.

Level 3: Sunlight Sensitivity

Disadvantage on Wisdom (Perception) checks and attack rolls relying on sight in direct sunlight.

Nocturnal Form

At night or in darkness, your eyes glow red. Gain darkvision 60 ft (or +30 ft). Advantage on Intimidation checks in dim light or darkness.

Cursed Drawbacks

- Cursed Flesh: Cannot regain HP from magic or potions unless sourced from humanoid blood. Vulnerable to Radiant damage but immune to all Unholy damage.

- Blood Addiction: Must feed once per 24 hours or gain 1 level of exhaustion (cannot be removed until feeding)

- Monster within: If a humanoid is bleeding you must roll a DC 13 Int save or be forced bite/attack them whether they are enemy or Ally (You can choose to fail).