It took a year of begging and pleading to get people to use hydra keys for progression, several clan members spent 20 sacred shards to pull michinaki and the day after you have their money you buff hydra to make nm out of reach for them again https://1921681001.id/  . You guys didn't play test this change at all and changed the rules of the fight after a year of building teams for it overnight. You can't do this stuff to people.