Thieving Magpie [Foil] is a notable card from the Sorcery: Contested Realms set, specifically within the Arthurian Legends expansion. As a non-rare card, it holds a current market value of $0.50, appealing to collectors who seek affordable options. Its unique artwork and thematic ties to the set enhance its desirability among players and enthusiasts alike, contributing to its steady presence in the trading card market.