Rivals For Catan: Age Of Darkness Board Game Expansion by Catan StudioThis The Rivals for CATAN expansion includes three new Theme Sets, The Era of Intrigue, The Era of Merchant Princes, and The Era of Barbarians, which add more variation to the existing game. In addition, the Tournament Game is introduced. The Era of Intrigue! Determine CATANs spiritual balance! A Religious Dispute causes both players to lose cards. Churches and Temples minimize losses. Temple cards strengthen your access to your own draw stacks.