KeyForge: Mass Mutation Two Player Starter Set
KeyForge: Mass Mutation Two Player Starter Set - Rules of Play says:
Each Mass Mutation Two-Player Starter Set contains two ready-to-play 36-card decks, bringing together three of the diverse Houses of the Crucible—each featuring their own mix of cards and unique from every other Archon Deck in existence. You’ll also find all of the tokens that you need for two players to start playing KeyForge!