Click cards to play them. The purple number on the card is its mana cost; you have limited mana per turn! Try your best to survive the boss and not die. Once you are out of mana, click "pass". The boss's attacks are displayed above it. Card descriptions are at the bottom of the card.
Heavily inspired by Slay the Spire Enjoy! ♫ Music ♫ Boss 1, Slay the Spire ♫ SFX ♫ Slay the Spire
