Grimm Blood

Grimm Blood are similar to dhampir but are always born as Grimm Blood. Grimm Blood, unlike dhampir, are not made to be Grimm Blood, they are born as Grimm Blood. Grimm Blood are human-like creatures that most often appear similar to elves with blood-red eyes. They have a natural ability to control blood and, much like dhampir, have a need to feast on blood.

Size: Small or Medium
Languages: You can speak, read, and write common and blood script.
Darkvision: 60ft

Blood Sight: 

You can see and read blood script. You are able to use an arcana check when examining blood to learn about the creature it came from.

Deathless Nature:

You don't need to breathe.

Spider Climb:

You have a climbing speed equal to your walking speed. In addition, at 3rd level, you can move up, down, and across vertical surfaces and upside down along ceilings, while leaving your hands free.

Bloody Bite:

Your fanged bite is a natural weapon, which counts as a simple melee weapon with which you are proficient. You add your Constitution modifier, instead of your Strength modifier, to the attack and damage rolls when you attack with this bite. It deals 1d4 bleed damage on a hit. While you are missing half or more of your hit points, you have advantage on attack rolls you make with this bite. When you attack with this bite and hit a creature that isn't a Construct or an Undead, you can empower yourself in one of the following ways of your choice:
Bleed Blade: You form a blade made of blood that lasts a number of turns equal to the damage dealt by the bite. This Blade does 1d6 + your con in bleed damage.
Bloody Missile: You may form orbs of blood next to you equal to the damage delt. When you hit with an attack you may consume a Bloody Missile to attack a new target or targets for 1d4 bleed per missile.