New format expanded content same great game! The classic 2016 edition including the Aberrations and Undead expansion so you can now get the complete Tyrants of the Underdark experience in one box! Take your place as a villainous leader of a drow house and fight for control of the Underdark. Build your deck throughout the game to recruit drow dragons cultists and demon minions and use them to assassinate enemy troops or infiltrate and control your opponents? strongholds. Choose your strategy carefully though for only one house can rule the Underdark!