Congrats! I have some ideas for Evenk civ, but I'm not really capable at modding more than one civ at a time .
For a third unique, there could be a settler that gains bonuses from reindeer.
UA: ????
Deer within your territory turn into Reindeer resources, which yield an additional +1 culture . +1 food from all animal resources on forest tiles.
UU: Steel Archer (needs better name) (crossbowman)
Does not obsolete, but is slightly weaker (16 vs. 18) and cheaper (100 vs. 120:c5prodcution. Starts with Woodsman, and when starting its turn on a forest tile gets +1 movement :c5move:.
For a third unique, there could be a settler that gains bonuses from reindeer.