Welcome to Theros from the world of Magic: The Gathering, where legends walk the lands. This is a realm shaped by deities and the deeds of heroes. From the temples of omen-speaking oracles to the five realms of the Underworld, the champions of the gods vie for immortal favour and a place among the world’s living myths.This campaign sourcebook provides tools that both players and Dungeon Masters need to explore the world of Theros. Dungeon Masters will have everything they need to guide adventurers across the domains of mortals, gods, and the dead.For adventurers this source book will introduce how to align with one of Theros’s fifteen gods as well as introduce more subclasses, races and powerful weapons.