Pokémon - Trading Card Game: Mega Evolution - Mega Battle Deck (Mega Gengar ex)

The Mega Gengar ex Mega Battle Deck focuses on Mega Gengar as the central Pokémon, released in this deck as a Darkness-type Mega Evolution Pokémon ex card. The deck includes cards from the Phantasmal Flames expansion, with its two highlight cards being Mega Gengar ex and Haunter, the latter of which is included as both a standard card and an MEP Promo-exclusive illustration rare card. It is the international equivalent to the Japanese MEGA Starter Set Mega Gengar ex product, which was released in Japan on September 5, 2025.