KeyForge Worlds Collide Worlds Collide Premium Box GameDescriptionSpecificationsShipping The Crucible is about to be shaken up in Worlds Collide, the third set for KeyForge! In this continuation of the worlds first Unique Deck Game, two brand new Houses, the Saurians and the Star Alliance, enter the fight for the Crucibles vaults as 284 new cards are seamlessly integrated into the existing card pool. With new Houses come more new keyword abilities and new styles of play to create an entirely new