Obsidian Fire Vein - GEM005 is a Promo rarity card from the GEM Pack 1 set in the trading card game Flesh and Blood. Currently valued at $18.05, it holds significance for collectors due to its limited availability and unique artwork. As part of a promotional release, this card often appeals to both players and enthusiasts looking to enhance their collections or decks. Its market presence reflects the ongoing interest in promotional cards within the game's community.