Mirrodin is a fictional plane in the Magic: The Gathering universe, known for its metallic landscape and unique artifacts. It was introduced in the 2003 expansion set of the same name, featuring a world where everything is made of metal, including the flora and fauna. The plane is home to various races, including Goblin and Elf tribes, who coexist with powerful artifacts. The central theme of Mirrodin revolves around the interaction between organic life and artificial constructs. The plane is governed by the Sunspring, a powerful artifact that influences the balance of life and technology. Over time, the plane faced challenges from the Phyrexians, a malevolent force seeking to corrupt its inhabitants and resources.