This mod is now on steam workshop: https://steamcommunity.com/sharedfiles/filedetails/?id=1613694436
Adds Yuri into the game, featuring 60+ new cards, 8 relics and a few nasty surprises. May contain disturbing content, which can be turned off in the settings.
Slay the spire: https://store.steampowered.com/app/646570/Slay_the_Spire/
Mod the spire: https://github.com/kiooeht/ModTheSpire/releases