Events
Whetstone
The whetstone can strengthen a card until the end of the run. With every sharpening, it will grind away some of your life force as well. A bucket of water stands nearby; you could simply drink and tend your wounds.
Numbers from the current game data
Choices
Strengthen a cardRepeatable
Choose an upgrade path
−4 Max HP
Drink the water
+20

Soul Strip: Waifu Card Battler
Check cards, relics, and enemies before your next run. Every number comes from game data, and the Steam demo is free.
Wishlist on Steam