Just found this game, super cool! I beat it (score of 6562), so here are my thoughts:
1. Focusing Prism freaks out if you use Geyser (but not every time? and sometimes with different spells?), gives some error message popup.
2. Does the Ghost Merchant have different dialogue based on how many SoWs are spent? I didn't end up spending a lot during my run, so I ended up hoarding 490 SoWs, lol.
3. The pure RNG is painful sometimes, lol. I was running Geyser and Cure, and boy does 80% accuracy hurt sometimes, especially later on. On the other hand, 20% procs pretty often! Stacking crit rate was pretty fun.
4. That smelter boss is super mean. If it was just the smelting action, it would be pretty tough, but the healing is painful, outpacing the one Harm spell I was left with.
Overall, good game! I'm thinking about learning how to do some Twine, and this is a great inspiration.