*Gengar is a Ghost and Poison-type Pokémon that evolves from Gastly and Haunter. It is a round, ghost-like being with several alternate forms, including Mega Gengar and Gigantamax Gengar.

Here are some facts about Gengar:

Abilities Gengar can pass through other dimensions and appear anywhere. It can also lay traps to steal the lives of its victims.

Behavior Gengar hides in people's shadows at night and absorbs their heat, causing them to shake. It then slips into the prey's shadow to steal its life.

Mouth Gengar's mouth is said to be a portal to the afterlife. In Pokémon Sword and Shield, Gengar can enter Gigantamax mode, where it becomes larger and its form changes.

History Gengar was one of the earliest designs for Red and Blue and is considered a favorite by Pokémon artist Ken Sugimori.

Anime Gengar appears in the Pokémon anime series, where it is used by Ash Ketchum.

Pokédex In the Pokédex entry for Pokémon Moon, it says that Gengar was once human and tries to create a traveling companion by killing other humans.*