(green tokens) to cancel out the Decay symbols that end your turn prematurely. Mana Conservation
: Building "superpowered cards" by stacking multiple advancements in a single sleeve is the most effective way to "break" the game’s economy. Mystic Valley (Idle Slayer) mystic valley cheat code
If you are referring to the text-based adventure genre (such as the Choose Your Own Adventure book or similar interactive fiction apps), "cheat codes" usually refer to . (green tokens) to cancel out the Decay symbols