Description from the publisher:

Descend into Undermountain with this collection of dungeon maps and adventure cards for the world’s greatest roleplaying game.

This accessory contains resources that Dungeon Masters can use to enhance the experience of running Waterdeep: Dungeon of the Mad Mage, a Dungeons & Dragons hardcover adventure sold separately.

Contained within this durable folder are 16 cardstock sheets designed for use with dry-erase markers. The pack includes the following resources to help you run Dungeon of the Mad Mage:

• 23 maps of Undermountain, each one representing a different level of the dungeon (8.5" x 11")

• 3 maps of the subterranean town of Skullport (8.5" x 11")

• 18 perforated Secrets cards

• 9 perforated Elder Runes cards