Kadeshi, because they were the only “true threat” you had in the campaign. Until you figured out their weakness. Plus the “i am your father” revelation that they were your very own people.
2nd would be Kith Somtaaw. TBH i am surprised the Kushan/Higarans didn’t wipe themselves out in total clan warfare between landfall, and the end times. Cataclysm showed how divided the clans were. The Somtaaw were the “lowest of cast’s” trying to make a name for themselves, and get recognition. Which turned into disaster. The story of the Somtaaw rising to the challenge, and undoing their mistake is pretty good. That “BFG” on the command ship was a little over the top though. "Fire the Wave Moti---- err i mean the BFG!!



