The Dimir House is one of the ten guilds in the Ravnica setting of the Magic: The Gathering universe. Known for its secretive and manipulative nature, Dimir specializes in espionage, information gathering, and subterfuge. Its members often operate in the shadows, using stealth and cunning to achieve their goals. The guild is represented by the colors blue and black, symbolizing its focus on knowledge and power through deception. The Dimir guildhall, located in the depths of Ravnica, serves as a hub for its agents and a place for plotting their intricate schemes.