Homebrew demon Species Details

demons are known for their leather-like wings they have 2 but nobles have 4, horns same as wings, and sharp tails have 1-5 random more rare The more they have their tails can cut through almost anything but demons can't be healed with healing magic because they gave it up for power in a past life but all can do some necromancy (most weak unless trained) more powerful demons like nobles can summon weaker or lower ranking demons all demon have good dark vision and are fire proof all have 7 hearts and can regain  (not hearts then can be give if DM say so) as long as hearts are in good shape don't need to be in the body so if you get a demons last heart they will listen to you born nobles have 9 can go into shadows of teammates with being allowed 

demon Traits

don't need any origin but heart to live can regain rest in a long rest weaker without other origins

darkvision

you can see in all darkness no matter magic or not

fireproof

completely fireproof to all fire but fire stay on longer so harder to hide