Earlier this year, the Central Intelligence Agency hosted a panel at South by Southwest about the agency’s use of board games as a training exercise. Intrigued, MuckRock’s Mitchell Kotler filed a FOIA for materials used to play Collection Deck, a collectible card game shown in the presentation. Those materials just came in, and while there’s nothing to stop you from printing them out and playing, there just one tiny snag: several of the cards are redacted as a matter of national security.