Nice, I also made a deck building game! Interesting to see how different our games ended up being despite having the same inspiration. I like the upbeat music and the intro really sets the mood well. I found my starting deck leaving me without many strategic decisions, and I wasn't getting many cards that made me feel over-all stronger, but might have just been bad RNG.
Nice work! Deck building + dungeon crawling is a lot of work for a single dev