For the Dungeon Master who loves to surprise their players, the section on traps in Xanathar's Guide to Everything is a game-changer. It moves beyond simple damage spikes to create complex, multi-stage hazards that require quick thinking to survive. Many DMs search for a Xanathar's Guide to Everything PDF to copy these trap designs into their session notes. We review the philosophy behind these trap designs and offer advice on how to scale them for different party levels. Learn to build encounters that challenge your players' wits rather than just their hit points with these advanced design principles.