Gengar

Gengar (Known as Gangar in japanese) is #94 in the Pokemon series. Gengar tends to stalk its prospective prey, which includes human beings, and hide in their shadow. He is both half Poison and Ghost type. His preceding evolution is haunter. He is the final stage of Ghastly. Gengar is first seen pokemon in the anime series. He is fighting Nidorino on TV when Ash Ketchum is watching the pokemon league championships.