Ravnica

Ravnica is a fictional city-world from the Magic: The Gathering universe, characterized by its massive, sprawling urban landscape that covers the entire planet. It is divided into ten vibrant, distinct districts, each governed by a different guild that embodies a particular combination of magic, philosophy, and culture. These guilds often cooperate and conflict, shaping the city's politics and daily life. Ravnica’s environment blends advanced magical technology with diverse communities, making it a rich setting for stories of intrigue, power struggles, and alliances within a complex, interconnected society.