Theros is a fantasy setting in the Magic: The Gathering universe, inspired by ancient Greek mythology. It features gods, heroes, and mythical creatures, creating a rich tapestry of stories and adventures. The world is divided into various regions, each with its own unique culture and challenges. In Theros, players can explore themes of fate, heroism, and the struggle between mortals and divine beings. The setting includes iconic elements like the Underworld, where souls go after death, and the Nyx, a realm of stars and dreams. This blend of mythology and magic offers a captivating experience for players.