What does Yamask evolve into?

Yamask has 2 evolution paths: Cofagrigus at level 34 and Galarian Runerigus by leveling up at Dusty Bowl. Different conditions, different results.

At what level does Yamask evolve?

Yamask has 2 evolution paths: Cofagrigus at level 34 and Galarian Runerigus by leveling up at Dusty Bowl. Different method for each one.

For Ultra Sun & Ultra Moon, 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.

Where can you catch Yamask?

Yamask is catchable in Ultra Sun & Ultra Moon. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 7 other games across the series.

Yamask - Weakness, Evolution, Moveset, EVs & Stats

Utility

Balanced

DTier

30Speed · Very Slow

Stats & Training

Defense and Sp. Def carry most of Yamask's stat budget. Attack's the obvious dump stat. Common in the wild and yields 1 Defense EV. Follows a medium-fast 1M XP curve.

Base Stats

Avg

HP38

Attack30

Defense85

Sp. Atk55

Sp. Def65

Speed30

Total303

Details

Catch Rate

Easy190 / 255

Growth Rate

Medium Fast1M XP

Height0.5 m

Weight1.5 kg

Base XP61

Abilities

MummyTop Pick

Changes attacking Pokémon's abilities to Mummy on contact.

EV Yield

HPAtkDef+1SpASpDSpe

Defense training source

Pokedex Entries

No Ultrasun Ultramoon entries available

A clay slab with cursed engravings took possession of a Yamask. The slab is said to be absorbing the Yamask’s dark power.

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
Damage	Types
2x (Weak)	Ghost, Dark
0.5x (Resist)	Poison, Bug
0x (Immune)	Normal, Fighting

Type ChartExcellent

2Weak

2Resist

2Immune

Score+4

4xCritical

None

2xWeak

Ghost Dark

½xResist

Poison Bug

¼xResist

None

0xImmune

Normal Fighting

STAB (2)

Psychic Ghost

How to Beat Yamask in Ultra Sun & Ultra Moon (Best Counters)

Chandelure GhostFire	A
Ghost is super effective against YamaskView Chandelure →
Krookodile GroundDark	B
Dark is super effective against YamaskView Krookodile →
Gengar GhostPoison	B
Ghost is super effective against YamaskView Gengar →
Weavile DarkIce	B
Dark is super effective against YamaskView Weavile →

Ultra Sun & Ultra Moon Evolution

One evolution ahead. Yamask grows into Cofagrigus through a straightforward two-stage chain. Plenty of partners 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

#562Yamask

Level 34

#563Cofagrigus

Stat Comparison 2 Stages

Yamask

Ghost

Cofagrigus

Ghost

58+20

ATK

50+20

DEF

145+60

SP.ATK

95+40

SP.DEF

105+40

SPE

BST

303D-Tier

483C-Tier+180

ROLE

Balanced

Trick Room

TYPE

Special

Breeding

Very Easy

Breed Yamask easily with 52 breeding partners from the Indeterminate and Mineral egg groups. Pass egg moves like Ally Switch, Crafty Shield, Disable and 8 more to offspring.

Egg Groups

IndeterminateMineral

Gender

♂50.0%♀50.0%

Hatch Time

25 cycles·6,425 steps

Moderate~6 min with Flame Body

Egg Moves

11moves

Breed With (best first)

Ultra Sun & Ultra Moon Yamask Best Moveset

The Sash lets Yamask ignore defensive shortcomings for one turn. Use that turn to deal early damage, and Mummy squeezes extra value from the position. Max Sp. Atk without Speed EVs push damage output.

Best Build

Experimental

Special Attacker

Ability

Mummy

Item

Focus SashSURVIVAL

Best Nature for Yamask

Quiet+SPA

Yamask best EVs are Sp. Atk

EVs

SpA

Special Attacker Moveset

Trick Room
MementoUtility
Night ShadeSTAB
Skill Swap

Recommended Teammates

XatuGood

TorkoalGood

DarmanitanGood

Moves

The egg pool carries weight here. Ally Switch and Crafty Shield 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

—3010015Ghost

Lv 1

Protect+4

C——10Normal

Lv 5

Disable

C—10020Normal

Lv 9

Haze

C——30Ice

Lv 13

Night Shade

S—10015Ghost

Lv 17

Hex

D6510010Ghost

Lv 21

Will-O-Wisp

C—8515Fire

Lv 25

Ominous Wind

—601005Ghost

Lv 29

Curse

C——10Ghost

Lv 33

Guard Split

D——10Psychic

Lv 33

Power Split

———10Psychic

Lv 37

Shadow Ball

C8010015Ghost

Lv 41

Grudge

———5Ghost

Lv 45

Mean Look

D——5Normal

Lv 49

Destiny Bond

A——5Ghost

TM Moves

TM45

Attract

C—10015Normal

TM04

Calm Mind

C——20Psychic

TM100

Confide

D——20Normal

TM97

Dark Pulse

D8010015Dark

TM32

Double Team

———15Normal

TM85

Dream Eater

D10010015Psychic

TM63

Embargo

——10015Dark

TM53

Energy Ball

D9010010Grass

TM42

Facade

D7010020Normal

TM21

Frustration

D—10020Normal

TM10

Hidden Power

—6010015Normal

TM83

Infestation

D2010020Bug

TM66

Payback

—5010010Dark

TM17

Protect+4

C——10Normal

TM77

Psych Up

C——10Normal

TM29

Psychic

D9010010Psychic

TM18

Rain Dance

C——5Water

TM44

Rest

C——10Psychic

TM27

Return

D—10020Normal

TM48

Round

D6010015Normal

TM20

Safeguard

C——25Normal

TM30

Shadow Ball

C8010015Ghost

TM88

Sleep Talk

C——10Normal

TM90

Substitute

C——10Normal

TM87

Swagger

D—8515Normal

TM46

Thief

D6010025Dark

TM06

Toxic

C—9010Poison

TM92

Trick Room-7

S——5Psychic

TM61

Will-O-Wisp

C—8515Fire

Egg Moves

Egg

Ally Switch+2

C——15Psychic

Egg

Crafty Shield+3

———10Fairy

Egg

Disable

C—10020Normal

Egg

Endure+4

C——10Normal

Egg

Fake Tears

D—10020Dark

Egg

Heal Block

——10015Psychic

Egg

Imprison

D——10Psychic

Egg

Memento

S—10010Dark

Egg

Nasty Plot

C——20Dark

Egg

Nightmare

——10015Ghost

Egg

Toxic Spikes

C——20Poison

Tutor Moves

Tut

Tutor

After You

D——15Normal

Tutor

Ally Switch+2

C——15Psychic

Tutor

Block

D——5Normal

Tutor

Iron Defense

C——15Steel

Tutor

Knock Off

D6510020Dark

Tutor

Magic Coat+4

C——15Psychic

Tutor

Pain Split

C——20Normal

Tutor

Role Play

D——10Psychic

Tutor

Shock Wave

—60—20Electric

Tutor

Skill Swap

A——10Psychic

Tutor

Snatch+4

D——10Dark

Tutor

Snore

—5010015Normal

Tutor

Spite

D—10010Ghost

Tutor

Telekinesis

———15Psychic

Tutor

Trick

C—10010Psychic

Tutor

Wonder Room

D——10Psychic

Tutor

Zen Headbutt

D809015Psychic

Transfer Moves

Gen

Gen 6

Flash

D—10020Normal

Gen 6

Secret Power

—7010020Normal

How to Get Yamask in Ultra Sun & Ultra Moon

Yamask doesn't appear in Ultra Sun & Ultra Moon. Transfer it from Black, Black 2, or Sword to add it to your collection. Check the source games below for encounter details.

Yamask is not available as a wild encounter in this game.

Also found in:

Black Black 2 Sword

Yamask Guide

Yamask has 2 evolution paths: Cofagrigus at level 34 and Galarian Runerigus by leveling up at Dusty Bowl. Different conditions, different results.
Yamask has 2 evolution paths: Cofagrigus at level 34 and Galarian Runerigus by leveling up at Dusty Bowl. Different method for each one.
For Ultra Sun & Ultra Moon, 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.
Yamask is catchable in Ultra Sun & Ultra Moon. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 7 other games across the series.

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.

Click a game to view version-specific details

Was this page helpful?

Thanks for your feedback!

Want to tell us more?

What was most useful?

About:

What could be improved?

About:

Thanks for your feedback