[[pokemon|Pokémon]] #562 in National PokéDex, a Ghost type Pokémon.
Yamask is a shadow-like Pokémon holding a mask that has a face from its time as a human. It has two shadowy, tendril-like arms and large, red eyes. It also has a small tail-like appendage that holds the mask.

It evolves into [[Cofagrigus]].
Japanese Name: [b]Desumasu[/b]

Prior Pokémon: [[Sigilyph]]
Next Pokémon: [[Cofagrigus]]

Galarian form: [[Galarian Yamask]]
デスマス