It's out here if you want to check it out, I ended up making a Bâan fangame:
https://tokyofrequency.itch.io/baan-rinradas-mystical-departure
I had to take out the random card loot and just give fixed loot at certain points
as it felt like it was hard to balance it properly with the weakness system I implemented.
But I still think this genre has a lot of potential and will be playing with some more of these mechanics in my next game.