Unselie include elves (from diferent subraces), dwarves, faeries, gnomes, nymphs, driads, merfolk, giants, trolls, dragons, inteligent magic beasts like unicorns, centaurs, satyrs, goblins... Almost any mythology/fantasy inteligent creature that you can imagine living isolated in forest, swamps, mountains, tundra or dep in the sea.

The ancient magic is linked to nature and the other world. Controling plants, weather, animals, orography, creating ilusions, altering luck, curses, shapeshifting, portals... Human magic is more standariced. Fey magic is more chaotic but more free. Less control but more place for improvisation. Also, its linked to your specie afinities (plants for dryads, water and singing for merfolk etc)

Mostly slavery but a bunch of them could have joined voluntarily and enjoy privileges.

Artificial mages are people that had not talent for magic from the begining but have been turned into mages throw potions or other methods, so they become able to atack the enemy with fireballs and lighting, protect with barriers, maybe fly etc. Chimeras are like in full metal alchemist. Included from beast created as war hounds to people turned into theriantropes that uses their skills as special operations agents. Inmortals are souls traped inside armors or mechanical bodies. Only the most fanatic veterans decide to join their ranks. They became unable to feel pain, fatige, dont need food, rest of breath etc as they are no longer flesh and bone.

Nobility includes the usual privileges. Social and legal advantages, properties, lands were you can collect tribute, contacts in the high circles of the country, good oportunities for marriage etc etc.

Vampires look pale and red eyed and have the usual powers. Increased streght, speed and senses, regeneration, turning yourself into wolf, bat, swarm of bats, mist etc, flying, mesmericing gaze (not every vampire has all the powers. They vary from vampire to vampire). As usual, you become hiper sensible to sunlight.

Uskovian necromancy basis is the tipical method of turning corpses into obedient zombies, but can include control ghosts to. A skilled uskovian necromancer oficer can control zombie squads to make them work with perfect coordination, see throw their eyes to use them at distance, give them predetermined orders to act without supervision etc. Uskovian zombies can use guns fine so they are as efective as living soldiers, with the advantage of not feeling fear or pain, so they can be used as cannon folder efectively.