Sign in to mark the Yamask you own and where each one is.
Where to catch it
5 games
Legends: Z-A: Mega Dimension
SwitchStart a huntI have itAvailable now- Wild odds
- Full odds 1 in 4,096
Hyperspace Lumiose wild zones: Ghost-type (1-star and 4-star)Wild
Researched, awaiting review · checked 7 Oct 2026 · serebii.net
Shiny: yes
Sword/Shield
SwitchStart a huntI have itAvailable now- Breeding odds
- Full odds 1 in 4,096
- Masuda method 1 in 683
Ballonlea Stadium lobbyIn-game trade
An NPC swaps it for a Galarian Yamask. This is the only source of Unovan Yamask.
Researched, awaiting review · checked 8 Oct 2026 · rpgsite.net
Shiny: unknown
Omega Ruby/Alpha Sapphire
3DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Pokémon Bank
- Breeding odds
- Full odds 1 in 4,096
- Masuda method 1 in 683
Breed CofagrigusEgg
Not found in the wild here; hatch an Egg from Cofagrigus at the Day Care.
Researched, awaiting review · checked 7 Oct 2026 · serebii.net
Shiny: yes
Black 2/White 2
DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
- Masuda method 1 in 1,365
Shiny: yes
Shiny: yes
Black/White
DSStart a huntI have itAvailable nowTransfer to HOME closes in 102d 22h26 Feb 2027, 03:00 UTC · via Poké Transporter → Pokémon Bank
- Wild odds
- Full odds 1 in 8,192
- Breeding odds
- Full odds 1 in 8,192
- Masuda method 1 in 1,365
Shiny: yes
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