Rider: Dragon riders. Possesses more elfish physical property even if you are human. Able to use magic.
Elves: Old race, immortal to old age. Can be killed by combat, poison and disease. Taller than average human, able to change appearance according to your own liking.
Dwarf: Shorter than average human, but stronger. Thicker bones than human, able to drill holes into bones.
Werecats: As the name suggests... They are like werewolves, only that they morph into cats instead of wolves. Highly stealthy and seems to have a high affiliation with magic.