Customize: Pixel art card battle game

Make it yours

Everything is optional. Your details stay in this browser and carry over to the next prompt.

The highlighted part at the end is added from your details and dials. Where it disagrees with the prompt, it wins.

Create a 1-on-1 card game like Hearthstone.
Just make it. As best you can.
In pixel art style.

For best results, run it with Claude Opus 5.5.