A Dungeon Diving Adventure for Levels 5-20

Dive into the dungeon shunned by all but the most daring adventurers. Known as Undermountain, this dungeon is the domain of the mad wizard Halaster Blackcloak. Long has the Mad Mage dwelt in these forlorn depths, seeding his lair with monsters, traps, and mysteries. This adventure picks up where Waterdeep: Dragon Heist leaves off, exploring the twenty-three levels of Undermountain along with the subterranean refuge of Skullport.

• Explore the 23 unique levels of the Undermountain
• Adds 75 mad monsters to use in the Encounter Builder to create & run organized battles for your party
• Uncover 15 new magical items and what they do with a click of your character sheet
• Rollable tables, detailed maps, and helpful stats to run this 256-page adventure as the dungeon master