Union and Disillusion is the fourth expansion in The Circle Undone campaign for Arkham Horror: The Card Game. In this scenario, you find yourself at the Miskatonic River , searching for the four missing people. Between two bridges you can see the Unvisited Isle . You decide to go to the island and discover several fire pits there. You can light them so that the heavy fog lifts a bit and you can explore the island further. But it can also be an important step in the ritual that has already begun...