Gengar (Japanese: ゲンガー Gangar) is a dual-type Ghost/Poison Pokémon introduced in Generation I. It evolves from Haunter when traded or when exposed to a Linking Cord. It is the final form of Gastly. (Refer to Game data→Evolution data for more details.) Gengar has two forms: It can Mega Evolve into Mega Gengar using the Gengarite. It can Gigantamax into Gigantamax Gengar if it has the Gigantamax Factor.