What is The Courier?
Improves merchant restocking and purchasing flexibility.
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
Exploit frequent shops if gold income supports repeated buying.
What to avoid
It provides little value in a path with no shopping.