Siege Dragon is a Rare card from the Magic 2015 (M15) set, illustrated by Karl Kopinski. Valued at approximately $0.59, it features a flying ability and a unique effect that can deal damage to opposing creatures when it enters the battlefield. As a notable creature in the set, it appeals to collectors and players alike, reflecting its strategic value in various formats. Current market trends indicate steady interest in M15 cards, including Siege Dragon.