What is Coolheaded?
Channels Frost and draws, blending defensive setup with deck cycling.
This reference covers gameplay decisions in the original Slay the Spire. Character-specific options and relic synergy can change how useful an item is, so consider your current deck, health, upcoming enemy and available resources before applying a strategy.
When and how to use it
Upgrade when draw consistency is central and energy supports extra cards.
What to avoid
Do not replace all active Block with passive Frost if the next hit is lethal.