The M Gengar EX (121 Secret Rare) card from the XY - Phantom Forces set is a highly sought-after collectible in the Pokémon TCG game. This English-language card featuring the powerful Mega Gengar EX is a holo finish, making it a standout addition to any collector's deck. With 220 HP and the special EX attribute, this card is sure to be a valuable and impressive piece for fans of the Pokémon franchise.