I consider the Eight Million Gods as the japanese shinto religion. Since the Kara-tur source book mentions only Chirasu, I copy paste the rest of the pantheon from japanese mythology. Amaterasu, Tsukyomi...
Try Googling the shinto religion and its Gods.
Kiyohime: The Amethyst Viper, Shadowalker and Master Hunter Supreme of the Beastlord's Proving.
Spirit of a Phoenix is the Rita Ora to my Iggy Azalea.