Tengri reformation isn't that rare, I think. Seems to happen every 1/4th game for me or so. Never seen any of the other pagan faiths reform, however.
Strange that the HRE and the ERE got joined like that, seeing how the exact same thing happened at the end of my only full length game.
Strange that the HRE and the ERE got joined like that, seeing how the exact same thing happened at the end of my only full length game.