- Includes real-world examples of common pitfalls for Dungeon Masters, along with suggestions for how to handle them.
- 15 new, ready-to-use, reusable maps for homebrew adventures.
- Multiple handouts and resources for keeping track of campaigns.
- Presents Greyhawk as a customizable, ready-to-use campaign setting for Dungeon Masters. Set your adventures within Greyhawk or use it as a foundation for worlds you create.
- More than 300 new and improved treasures and magical items, including 18 brand new magical items.
- Contains rules for bastions, strongholds built and controlled by players. With crafting, base-building, and resource gathering, bastions are a fun between-session option for players.
- Easily find information on key D&D characters and locations with the Lore Glossary.
- Includes a double-sided poster map depicting Eastern Oerik from the Greyhawk setting and the city of Greyhawk.
- D&D Beyond digital copy of Dungeon Master's Guide