The Iron Keep is a massive fortress, surrounded by and slowly sinking into a mass of molten iron. The Iron Keep Expansion includes new enemy miniatures to be used with Dark Souls: The Board Game.Contains The Dark Souls 2 Smelter Demon boss.[note - mimics are in the Explorers Expansion. Instead Sir Alonne (boss)is in Iron Keep]New Dark Souls The Board Game adventures await in the Iron Keep expansion, with new enemies, new encounter cards utilising those enemies, and new treasure cards for characters to discover along their adventures.Components for two new main boss encounters further enhance players options and provide fresh challenges.The Iron Keep expansion also adds Crystal Lizards to some of its encounters.These skittish creatures provide a unique twist on standard encountersâ dispatch them before they escape, and you will obtain valuable weapon upgrade cards.