Expanded Rules. Expanded Foes. Expanded Adventure! Crafted for DMs and players alike, this collection brings together three Dungeons & Dragons rules expansion books in one gift set, complete with a beautiful Dungeon Master’s screen. Embark on a journey with the rival wizards Tasha and Mordenkainen and the crime lord Xanathar. Learn new secrets and discover magical new ways to play the world’s greatest roleplaying game.