Hundreds of years ago, long before Waterdeep was built, Halaster Blackcloak carved a vast dungeon beneath Mount Waterdeep and stocked it with all manner of creatures from across the planes. Though it is likely impossible to map out the entirety of Halaster’s domain, the maps contained herein lay out the bulk of this deadly dungeon and are certain to lead you through many hours of play.
- 16 cardstock sheets
- 23 Maps of Undermountain
- 3 Maps of the subterranean town of Skullport
- 18 perforated Secrets Cards
- 9 perforated Elder Runes Cards