As you build your deck in Slay the Spire 2, Colorless cards can offer powerful moves for any class to play. Hidden Gem is a fun way to use one of the new mechanics called Replay. Here’s everything you need to know about how to get this rare Skill card and what it does to your deck.
For more Slay the Spire 2 tips and a walkthrough of all 5 playable characters, check out our Wiki guide at https://www.ign.com/wikis/slay-the-spire-2
