Expanded Rules. Expanded Foes. Expanded Adventure! 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. Crafted for DMs and players alike, this collection brings together all the fifth edition rules expansion books in one set, complete with a beautiful new Dungeon Master’s screen.