Karn is a silver golem created by the planeswalker Urza. He is a major figure in Magic: The Gathering's story, known for his long existence and his role in the conflict between Dominaria and Phyrexia. He later became a planeswalker, and his story is closely tied to artifacts and to the plane of Mirrodin.
As a character, Karn is often portrayed as thoughtful and burdened by the weight of his actions. He is associated with the Legacy Weapon and the fight against Phyrexian corruption. His appearances span many sets and eras, making him one of the most enduring non-human characters in the game's lore.
