what type is mega gengar

Mega Gengar is a Ghost/Poison type Pokémon). This means it is weak against Ground, Ghost, Psychic, and Dark moves. Its best moveset for attacking Pokémon in Gyms is Lick and Shadow Ball, which has the highest total DPS. When it comes to countering Mega Gengar, some of the strongest Pokémon to use are Calyrex (Shadow Rider), Mewtwo, Deoxys (Attack), and Hoopa (Unbound) .