Circle of Blood Druid Subclass

CIRCLE OF BLOOD HAS COME TO BALDUR'S GATE 3!

This is my fourth Grim Hollow subclass, and since blood magic is probably the most fascinating type of magic there is, what better way to capture its raw nature than a primal blood druid? Comes with half a dozen Sangromancy spells unique to this subclass! Some of the aspects of these spells were too difficult to implement, sadly. You can see the original iterations by following the link above, and read about how I chose to implement them below.

Originally, this subclass and the Sangromancy spells use hit dice to power their spells and abilities. Since hit dice aren't used in BG3, I had to come up with a similarly impactful way to sacrifice your own vitality, which I translated into taking direct damage. I realized that you don't have to specify the damage type when taking damage, so it shouldn't be affected by resistances or immunities. The whole idea is to have a high risk–high reward playstyle by lowering your own potential of survival to further lower the potential of survival in your enemies as well. Since the Druid hit die is a d8, I decided to translate the hit dice rolled for offensive effects as d8s, while the hit die cost for activating spells and features is set at a d4, since d8s are quite punishing as self-inflicted damage. I f