Copper Myr is a creature card from the Magic: The Gathering Mirrodin set, classified as an Unknown rarity. Valued at approximately $0.35, it features an ability to generate mana, making it a useful addition to various decks. As part of the Mirrodin block, it appeals to collectors and players interested in artifact synergies and early 2000s sets. Its low market value reflects its niche role in both competitive play and casual formats.