A Feast For Odin Insert: - Rules of Play says:
Insert compatible with A Feast for Odin ®, and the Lofoten, Orkney, and Tierra del Fuego mini-expansion®. The design provides both efficient storage and improved game play. Many of the trays can be utilised during the game, and they greatly aid set-up and clear-away times. There is space for all cards to be sleeved.