Black Fog (ETP)

Black Fog is a / type-Pokémon that was seen in in ETP004: Haunting My Dreams.

Biography
Black Fog makes it's debut in the Electric Tale of Pikachu, it appears as a Legendary Pokémon which was worshiped in ancient times. Black Fog killed many of the humans and Pokémon living in Lavender town until Ash came to capture it, it self destructed to avoid capture.