pure blood

the blood of vampires running through your veins is purer than that of other dhampirs'. you gain the following benefits 

• your damage die for your fang attack increases from 1d4 to 1d8 as well as it becomes magical for the purpose of overcoming resistances and immunities 
• you no longer need to sleep instead you can go into a trance like state still aware of your surroundings for 4 hours 
• you gain resistance to necrotic damage