The Mega Gengar ex 056/094 from the Pokémon Phantasmal Flames set is a highly sought-after collectible card featuring the Darkness attribute and a standard card size. This rare card graded at a mint 9, showcases the Gengar character with 350 HP and belongs to the Stage 2 category in the Pokémon TCG game. With its low population and holo finish, this double rare card is a valuable addition to any collector's deck.