Yamask

#561

#562  -  Yamask

#563

#562	Yamask
Types Ghost	Generation   V
Abilities Ability 1 Mummy
Rarity Tier   Rare	Catch rate   190/255 (24.84%)
Base stats HP 38 Atk 30 Def 85 Sp.Atk 55 Sp.Def 65 Spd 30 Base-stat total: 303
EV Yield HP 0 Atk 0 Def 1 Sp.Atk 0 Sp.Def 0 Spd 0 EV-yield total: 1
Base Experience   61	Gender Ratio     50%     50%
Height   0.51m	Weight   1.5kg

Yamask is a Ghost type Pokémon.

It evolves into Cofagrigus upon reaching level 34.

Obtainability

Spawn Information Temporarily Unavailable

Since 17 July 2026, the public Spawn Dump Page has been temporarily disabled and will remain unavailable for an indefinite period.

Because the Pokémon Revolution Online Wiki relied on this data source, it is currently unable to display spawn locations.

For the time being, please rely on the in-game spawn information instead. Spawn information will return once a public data source becomes available again.

Excavation

Site	Levels	Time period	Required discovery points	Rarity
Haunted Site	15-25	N/A	2,000	Rare

Bosses

• Possible reward from Morty

Moves

Level-up

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TMs and HMs

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Move Tutors

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Egg Moves

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Type Effectiveness

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Special Counterparts

• Shiny Yamask
  Shiny Yamask