Pokemon x Slay the Spire Fan Game

I've been working on a Slay the Spire x Pokemon game in my free time and I was curious what sort of features the community would be most interested in, if at all, for something like this.

I'm not a professional dev or anything, i just like making stuff in my free time - but this one has really been a passion project recently.

Just looking for genuine feedback - here's a clip https://www.youtube.com/watch?v=FeGZa8rA1Cc