What's the problem if elementals (at least fire elementals) belong to a specific race? Personally, I'm not against it.

I'll suggest something later, but the problem is that if you highlight one, you should highlight all the elements; otherwise, others might get offended, and it would be somewhat unoriginal – they're already descendants of the rather unoriginal Conflux. All races are based on a core nation: Necropolis – on vampires and skeletons, demons – on imps, elves, humans, dwarves, etc. Even the future orcs have a core unit. And here, are there at least a couple of intelligent creatures that can unite the others? And then,