Arkham Horror: Blood on the Altar is the third mythos pack in the Dunwich Legacy Cycle for Arkham Horror: The Card Game. With sixty cards included, this pack challenges players to uncover the mysteries of Dunwich and investigate the series of disappearances in the village. To play, this pack requires the Arkham Horror: The Card Game Core Set and the Dunwich Legacy deluxe expansion. Dive into the eerie world of Arkham and confront the ancient evils that lurk within.