Add these onto the Parent Race
Plague Doctor
You are proficient in the History and Medicine skills. You also have advantage on saving throws against diseases.
Reaper of the Crop
You are proficient with sickles You may also use sickles as a spellcasting focus for any class that uses one.
Final Words
You can mimic the words of the dead much like you can the living. Once per day, you can use an action to touch a corpse that is not undead and speak the last sentence they spoke in a perfect imitation.
Marked for Death
Once per long rest, when you are within 15 feet of a creature that is below half its maximum hit points, you may use your bonus action to mark it for death, surrounding it with an aura of dark energy. Any healing the creature receives from spells or magical effects is reduced by half for 1 minute or until you and the creature are separated by more than 30 feet. Constructs are unaffected by this trait.