Gengar from the Fossil set is a Rare Holo rarity card, numbered #5, and is highly sought after by collectors, particularly in its 1st Edition Holofoil variant. With a current market value of $393.56, it represents a significant piece for both competitive play and collection. Its popularity stems from Gengar's status as a fan-favorite Pokémon, along with the nostalgia associated with the Fossil set. Recent sales data indicates strong demand, reflecting its value in the trading card market.