The reference sheet has been updated due to my improved drawing abilities since I last drew Atlas for this.
I seem to have forgotten to add something in the reference sheet. My bad ^^'
For any blood-drinking characters, or even if you just touch his blood, because it's not actual blood but rather liquified magic, drinking/touching it not only refills a large portion of your magic gauge if you have one, but also gives you a slight power boost.
He basically bleeds super-charging mana potions.
I think all the needed information is in the reference sheet, but if you have any questions feel free to leave a comment and I will answer it as soon as I can.