Special
Balanced
30Speed · Very Slow

Is Yamask Good in Omega Ruby & Alpha Sapphire Playthrough?

Breed-only. Ghost that evolves to Cofagrigus for 145 Defense and AbilityMummy disabling contact abilities. Banette with a Mega and Dusclops with Eviolite cover Ghost natively though.

StrongGoodEvenToughBadEEEEBTGEBEETERoxanneGym 1BrawlyGym 2WattsonGym 3FlanneryGym 4NormanGym 5WinonaGym 6Tate & LizaGym 7WallaceGym 8YamaskTradeSidneyE4PhoebeE4GlaciaE4DrakeE4StevenChamp*
Roxanne
Gym 1
Even

Yamask trades roughly evenly with Roxanne's team.

Even
Geodude
Lv 12
RockGround
Sturdy
TackleDefense CurlRock Tomb
Risky
Nosepass
Lv 14
Rock
Magnet Pull
TackleHardenRock Tomb
Brawly
Gym 2
Even

Yamask trades roughly evenly with Brawly's team.

Even
Machop
Lv 14
Fighting
Guts
LeerKarate ChopSeismic TossBulk Up
Even
Makuhita
Lv 16
Fighting
Guts
Arm ThrustKnock OffSand AttackBulk Up
Wattson
Gym 3
Even

Yamask trades roughly evenly with Wattson's team.

Even
Magnemite
Lv 19
ElectricSteel
Sturdy
Thunder WaveTackleVolt Switch
Even
Voltorb
Lv 19
Electric
Soundproof
RolloutChargeVolt Switch
Risky
Magneton
Lv 21
ElectricSteel
Magnet Pull
SupersonicMagnet BombVolt Switch
Flannery
Gym 4
Even

Yamask trades roughly evenly with Flannery's team.

Even
Slugma
Lv 26
Fire
Flame Body
OverheatRock ThrowLight ScreenSunny Day
Even
Numel
Lv 26
FireGround
Simple
Earth PowerLava PlumeAmnesiaSunny Day
Even
Torkoal
Lv 28
Fire
White Smoke
OverheatBody SlamCurseSunny Day
Norman
Gym 5
Bad

Norman's Pokemon outpace and outclass Yamask here.

Avoid
Slaking
Lv 28
Normal
Truant
EncoreRetaliateYawnFeint Attack
Avoid
Vigoroth
Lv 28
Normal
Vital Spirit
Fury SwipesFeint AttackRetaliateEncore
Avoid
Slaking
Lv 30
Normal
Truant
Chip AwaySwaggerRetaliateFeint Attack
Winona
Gym 6
Tough

Winona's typing presses Yamask's defenses.

Avoid
Swellow
Lv 33
NormalFlying
Guts
Quick AttackAerial AceDouble TeamEndeavor
Even
Pelipper
Lv 33
WaterFlying
Keen Eye
Water PulseRoostProtectAerial Ace
Even
Skarmory
Lv 33
SteelFlying
Keen Eye
Sand AttackAir CutterSteel WingAerial Ace
Risky
Altaria
Lv 35
DragonFlying
Natural Cure
EarthquakeDragon BreathCotton GuardRoost
Tate & Liza
Gym 7
Good

Yamask has the type edge here and should clean up Tate & Liza's team.

Even
Lunatone
Lv 45
RockPsychic
Levitate
Light ScreenPsychicHypnosisCalm Mind
You Win
Solrock
Lv 45
RockPsychic
Levitate
Sunny DayRock SlidePsychicSolar Beam
Wallace
Gym 8
Even

Yamask trades roughly evenly with Wallace's team.

Even
Luvdisc
Lv 44
Water
Swift Swim
Water PulseAttractSweet KissDraining Kiss
Even
Whiscash
Lv 44
WaterGround
Oblivious
Mud SportWaterfallZen HeadbuttEarthquake
Even
Sealeo
Lv 44
IceWater
Thick Fat
EncoreBody SlamAurora BeamWaterfall
Even
Seaking
Lv 44
Water
Swift Swim
Aqua RingRain DanceWaterfallHorn Drill
Risky
Milotic
Lv 46
Water
Marvel Scale
Hydro PumpDisarming VoiceRecoverIce Beam
Sidney
Elite Four
Bad

Sidney's Pokemon outpace and outclass Yamask here.

Avoid
Mightyena
Lv 50
Dark
Intimidate
SwaggerTake DownSucker PunchCrunch
Avoid
Shiftry
Lv 50
GrassDark
Chlorophyll
Fake OutFeint AttackExtrasensoryLeaf Blade
Avoid
Cacturne
Lv 50
GrassDark
Sand Veil
Leech SeedPaybackNeedle ArmSpiky Shield
Avoid
Sharpedo
Lv 50
WaterDark
Rough Skin
CrunchPoison FangAqua JetSlash
Avoid
Absol
Lv 52
Dark
Super Luck
Aerial AceNight SlashPsycho CutSlash
Phoebe
Elite Four
Even

Yamask trades roughly evenly with Phoebe's team.

You Win
Dusclops
Lv 51
Ghost
Pressure
Shadow PunchConfuse RayCurseFuture Sight
Even
Banette
Lv 51
Ghost
Insomnia
Shadow BallSpiteWill O WispFeint Attack
Risky
Sableye
Lv 51
DarkGhost
Prankster
Shadow ClawFoul PlayPower GemFake Out
Even
Banette
Lv 51
Ghost
Insomnia
Shadow BallGrudgeToxicPsychic
Even
Dusknoir
Lv 53
Ghost
Pressure
HexFire PunchIce PunchThunder Punch
Glacia
Elite Four
Even

Yamask trades roughly evenly with Glacia's team.

Risky
Glalie
Lv 52
Ice
Inner Focus
Light ScreenIce ShardHailCrunch
You Win
Froslass
Lv 52
IceGhost
Snow Cloak
Confuse RayBlizzardHailOminous Wind
Even
Glalie
Lv 52
Ice
Inner Focus
ProtectIce ShardHailFreeze Dry
Even
Froslass
Lv 52
IceGhost
Snow Cloak
Draining KissBlizzardHailShadow Ball
Risky
Walrein
Lv 54
IceWater
Thick Fat
SurfBody SlamBlizzardSheer Cold
Drake
Elite Four
Tough

Drake's team hits Yamask's weaknesses hard.

Even
Altaria
Lv 53
DragonFlying
Natural Cure
Aerial AceCotton GuardDragon PulseMoonblast
Even
Flygon
Lv 53
GroundDragon
Levitate
EarthquakeDragon ClawRock SlideSupersonic
Risky
Kingdra
Lv 53
WaterDragon
Sniper
Dragon PulseSurfYawnIce Beam
Even
Flygon
Lv 53
GroundDragon
Levitate
FlamethrowerBoomburstDragon PulseScreech
Risky
Salamence
Lv 55
DragonFlying
Intimidate
Dragon RushZen HeadbuttCrunchThunder Fang
Steven
Champion
Even

Yamask trades roughly evenly with Steven's team.

Even
Skarmory
Lv 57
SteelFlying
Sturdy
ToxicAerial AceSpikesSteel Wing
You Win
Claydol
Lv 57
GroundPsychic
Levitate
ReflectLight ScreenExtrasensoryEarth Power
Even
Aggron
Lv 57
SteelRock
Sturdy
Stone EdgeEarthquakeIron TailDragon Claw
Even
Cradily
Lv 57
RockGrass
Suction Cups
Giga DrainAncient PowerSludge BombConfuse Ray
Even
Armaldo
Lv 57
RockBug
Battle Armor
X ScissorRock BlastMetal ClawCrush Claw
Even
Metagross
Lv 59
SteelPsychic
Clear Body
Bullet PunchZen HeadbuttMeteor MashGiga Impact
Trade
Trade only
Type
Ghost

Yamask cannot be caught in this game. It must be traded in from a compatible game where it appears in the wild. Cross-region trading typically becomes available after defeating the Elite Four.

View Yamask locations

How to Get Yamask in Omega Ruby & Alpha Sapphire

No wild encounters for Yamask. The 2-stage line runs through Yamask, which you can catch in the wild from the locations below. Evolve at level 34 once you've got the levels.

How to Obtain Yamask in ORAS

Yamask is your first catch on the way to Yamask. You'll find walking encounters from Lv. 36-38 across 4 total spots in the chain.

  1. Yamask
    Step 1Yamask
  2. Cofagrigus
    Step 2Catch or Evolve into Cofagrigus
    Mirage Spots - Area 27
    Lv.36-38Grass
    Rate 30%
    Mirage Spots
    Lv.36-38Grass
    Rate 20%
    or evolve from Yamask (Step 1)

Yamask Weakness

Type-wise, Yamask takes extra damage from Ghost and Dark. Normal and Fighting moves do nothing thanks to a full immunity.

Yamask Weakness and Resistance Chart
DamageTypes
2x (Weak)Ghost, Dark
0.5x (Resist)Poison, Bug
0x (Immune)Normal, Fighting

What is Yamask Weak Against

Excellent
2Weak
2Resist
2Immune
Score+4
4xCritical
None
2xWeak
½xResist
¼xResist
None

What is Yamask Strong Against

2Strong
1Resisted
1Immune
Score0
2xStrong
½xResisted
0xImmune

Best Pokemon Against Yamask

Yamask Evolutions

One evolution ahead. Yamask grows into Cofagrigus through a straightforward two-stage chain. A decent partner pool for breeding via two egg groups. Eggs are average hatch time. Evolving adds up to 180 stat points total. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Yamask
Ghost
HP
38
58+20
ATK
30
50+20
DEF
85
145+60
SP.ATK
55
95+40
SP.DEF
65
105+40
SPE
30
30
BST
303D-Tier
483B-Tier+180
ROLE
Balanced
Trick Room
TYPE
Special
Special

Breeding

Very Easy

Breed Yamask easily with 49 breeding partners from the Indeterminate and Mineral egg groups. Pass egg moves like Ally Switch, Disable, Endure and 7 more to offspring.

Gender
50.0%50.0%
Hatch Time
25 cycles·6,425 steps
Moderate~6 min with Flame Body
Egg Moves
10moves
Breed With (best first)
gardevoirgalladeglaliefroslasscrustleferrothorngastrodonstunfisktrevenantshellosdwebblephantump

ORAS Yamask Best Moveset

Ghost at 85 Defense. AbilityMummy replaces the opponent's ability on contact. The moveset fires from 55 Sp. Atk at pre-evolution power. Cofagrigus one evolution away adds 145 Defense and 95 Sp. Atk.

Best Build

Experimental
Bulky Support
Ability
Mummy
Item
Nothing
Best Nature for Yamask
Bold+DEF

Yamask best EVs are Defense and Sp. Def

EVs

Bulky Support Moveset

  • CurseSetup
  • Shadow BallSTAB
  • PsychicCoverage
  • HexSTAB

Moves List

The egg pool carries weight here. Ally Switch and Disable aren't available any other way for Yamask, and they meaningfully change what it threatens. Stack those on top of Shadow Ball and Hex for solid options.

Level-Up Moves

Lv 1
Astonish
4510015Ghost
Lv 1
Protect+4
C10Normal
Lv 5
Disable
B10020Normal
Lv 9
Haze
C30Ice
Lv 13
Night Shade
D10015Ghost
Lv 17
Hex
B9710010Ghost
Lv 21
Will-O-Wisp
C8515Fire
Lv 25
Ominous Wind
901005Ghost
Lv 29
Curse
B10Ghost
Lv 33
Guard Split
D10Psychic
Lv 33
Power Split
10Psychic
Lv 37
Shadow Ball
B12010015Ghost
Lv 41
Grudge
5Ghost
Lv 45
Mean Look
5Normal
Lv 49
Destiny Bond
B5Ghost

TM Moves

TM
TM45
Attract
C10015Normal
TM04
Calm Mind
B20Psychic
TM100
Confide
20Normal
TM97
Dark Pulse
D8010015Dark
TM32
Double Team
15Normal
TM85
Dream Eater
D10010015Psychic
TM63
Embargo
10015Dark
TM53
Energy Ball
D9010010Grass
TM42
Facade
D7010020Normal
TM70
Flash
D10020Normal
TM21
Frustration
D10020Normal
TM10
Hidden Power
D6010015Normal
TM83
Infestation
D2010020Bug
TM66
Payback
5010010Dark
TM17
Protect+4
C10Normal
TM77
Psych Up
D10Normal
TM29
Psychic
B9010010Psychic
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
6010015Normal
TM20
Safeguard
D25Normal
TM94
Secret Power
7010020Normal
TM30
Shadow Ball
B12010015Ghost
TM88
Sleep Talk
C10Normal
TM90
Substitute
C10Normal
TM87
Swagger
9015Normal
TM46
Thief
D6010025Dark
TM06
Toxic
C9010Poison
TM92
Trick Room-7
C5Psychic
TM61
Will-O-Wisp
C8515Fire

Egg Moves

Egg
Egg
Ally Switch+2
15Psychic
Egg
Disable
B10020Normal
Egg
Endure+4
D10Normal
Egg
Fake Tears
D10020Dark
Egg
Heal Block
10015Psychic
Egg
Imprison
10Psychic
Egg
Memento
C10010Dark
Egg
Nasty Plot
C20Dark
Egg
Nightmare
D10015Ghost
Egg
Toxic Spikes
C20Poison

Tutor Moves

Tut
Tutor
After You
15Normal
Tutor
Block
D5Normal
Tutor
Iron Defense
C15Steel
Tutor
Knock Off
D6510020Dark
Tutor
Magic Coat+4
B15Psychic
Tutor
Pain Split
C20Normal
Tutor
Role Play
10Psychic
Tutor
Shock Wave
6020Electric
Tutor
Skill Swap
D10Psychic
Tutor
Snatch+4
10Dark
Tutor
Snore
D5010015Normal
Tutor
Spite
10010Ghost
Tutor
Trick
C10010Psychic
Tutor
Wonder Room
10Psychic
Tutor
Zen Headbutt
D809015Psychic

Transfer Moves

Gen
Gen 5
Telekinesis
D15Psychic

Base Stats

Base Stats
Avg
HP38
F
Attack30
F
Defense85
C
Sp. Atk55
D
Sp. Def65
C
Speed30
F
Total303
Details
Catch Rate
Easy190 / 255
Growth Rate
Medium Fast1M XP
Height0.5 m
Weight1.5 kg
Base XP61
Abilities
Mummy
Changes attacking Pokémon's abilities to Mummy on contact.
EV Yield
HPAtkDef+1SpASpDSpe
Defense training source
Pokedex Entry

These Pokémon arose from the spirits of people interred in graves. Each retains memories of its former life.

Each of them carries a mask that used to be its face when it was human. Sometimes they look at it and cry.

Yamask Omega Ruby & Alpha Sapphire Guide

  • For Omega Ruby & Alpha Sapphire, you can run Yamask through the first few routes without issues. 303 BST won't carry you far though. Get it to Cofagrigus as fast as you can.

  • Yes. Galarian Yamask is a regional variant with different typing and a reworked stat spread. Introduced in Gen 8. Plays completely differently from the original.

Game Availability

Since debuting in Black & White, Yamask has appeared in 8 titles over 6 generations. Along the way, it received a Galarian form in Generation 8, keeping it relevant across different competitive metas.

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