Originally Posted by Virdish
There should be some physical difference between the two subspecies as well with one of them (probably half-born) looking more like fae whilst the others look more like their human side.
Well, if by "human", you meant former race...
All differences should be fluff-or-appearance based, though; no dramatically separate elf subraces here!
I just thought of something... HB Elves can be "demoted" if they are killed. Just a thought.