The Watcher is one of Slay the Spire's most complex classes, so knowing the best cards is vital to playing the class ...

Slay the Spire fans knew Mega Crit were in the kitchen ... events of the first game where the Ironclad, Silent, Defect, and Watcher helped shut the door on the tower filled with evil beings.

But beware, obtaining a relic may cost you more than just gold… The Watcher is one of Slay the Spire's most complex classes, so knowing the best cards is vital to playing the class effectively.