
The Codex: Death Guard book contains the following:
- Background on the reunification of Mortarion with the Death Guard during the Great Crusade
- Information on the organizational structure of the Death Guard following the Horus Heresy
- Datasheets that cover every unit
- Death Guard-specific Stratagems, Warlord Traits, Relics, and psychic powers
- In-depth Crusade rules that let you grow your force as it spreads diseases and plague across the galaxy