Yamask #562 - Serebii.net Pokédex (2025)

General

Location

Attacks

Stats

Egg Moves

Gen VIII Dex

Gen VII Dex

Gen VI Dex

Gen V Dex

Picture

Name

Other Names

No.

Gender Ratio

Type

Yamask

Japan:	Desumasu デスマス
French:	Tutafeh
German:	Makabaja
Korean:	데스마스

National:	#562
Galar:	#327
Isle of Armor:	#---
Crown Tundra:	#---
Sinnoh:	#---
Hisui:	#---

Male ♂:	50.2%
Female ♀:	49.8%

Normal
Galarian

Classification

Height

Weight

Capture Rate

Base Egg Steps

Spirit Pokémon

1'08" / 1'08"
0.5m / 0.5m

3.3lbs / 3.3lbs
1.5kg / 1.5kg

190

3,200 (SWSH)
6,400 (BDSP)

Abilities: Mummy (Normal Forme) - Wandering Spirit (Galarian Form)
Mummy: Contact with the Pokémon changes the attacker's Ability to Mummy. Galarian Form Abilities: Wandering Spirit: The Pokémon exchanges Abilities with a Pokémon that hits it with a move that makes direct contact.
Experience Growth	Base Happiness	Effort Values Earned	Dynamax Capable?
1,000,000 Points Medium Fast	50	1 Defense Point(s) Galarian Form 1 Defense Point(s)	Yamask can Dynamax

Wild Hold Item

Egg Groups

Regular Form
Spell Tag - 5%

	Mineral
	Amorphous

Evolutionary Chain

Alternate Forms

Unovan Form	Galarian Form

Yamask is one of several Pokémon that have Region Forms. If caught or bred from a parent that originates in Galar, it will have its Galarian Form

Locations - In-Depth Details
Sword	Route 6 (Galarian) Trade in Ballonlea (Unovan) Max Raid Battles: Bridge Field, Dusty Bowl, Giant's Mirror, Rolling Fields, South Lake Miloch, Stony Wilderness, Watchtower Ruins	Details
Shield	Route 6 (Galarian) Trade in Ballonlea (Unovan) Max Raid Battles: Bridge Field, Dusty Bowl, Giant's Mirror, Rolling Fields, South Lake Miloch, Stony Wilderness, Watchtower Ruins	Details
Trainer Locations		Details

Flavor Text
	Sword	It wanders through ruins by night, carrying a mask that's said to have been the face it had when it was still human.
	Shield	The spirit of a person from a bygone age became this Pokémon. It rambles through ruins, searching for someone who knows its face.
	Sword	A clay slab with cursed engravings took possession of a Yamask. The slab is said to be absorbing the Yamask's dark power.
	Shield	It's said that this Pokémon was formed when an ancient clay tablet was drawn to a vengeful spirit.

Attacks

Level Up

Egg Moves

Level Up Anchors

Galarian

Standard

Level	Attack Name	Type	Att.	Acc.	PP	Effect %
Galarian Form Level Up
—	Astonish		30	100	15	30
—	Astonish	The user attacks the target while shouting in a startling fashion. This may also make the target flinch.
—	Protect		--	101	10	--
—	Protect	This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession.
4	Haze		--	101	30	--
4	Haze	The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle.
8	Night Shade		??	100	15	--
8	Night Shade	The user makes the target see a frightening mirage. It inflicts damage equal to the user's level.
12	Disable		--	100	20	--
12	Disable	For four turns, this move prevents the target from using the move it last used.
16	Brutal Swing		60	100	20	--
16	Brutal Swing	The user swings its body around violently to inflict damage on everything in its vicinity.
20	Crafty Shield		--	101	10	--
20	Crafty Shield	The user protects itself and its allies from status moves with a mysterious power. This does not stop moves that do damage.
24	Hex		65	100	10	--
24	Hex	This relentless attack does massive damage to a target affected by status conditions.
28	Mean Look		--	101	5	--
28	Mean Look	The user pins the target with a dark, arresting look. The target becomes unable to flee.
32	Slam		80	75	20	--
32	Slam	The target is slammed with a long tail, vines, or the like to inflict damage.
36	Curse		--	101	10	--
36	Curse	A move that works differently for the Ghost type than for all other types.
40	Shadow Ball		80	100	15	20
40	Shadow Ball	The user hurls a shadowy blob at the target. This may also lower the target's Sp. Def stat.
44	Earthquake		100	100	10	--
44	Earthquake	The user sets off an earthquake that strikes every Pokémon around it.
48	Power Split		--	101	10	--
48	Power Split	The user employs its psychic power to average its Attack and Sp. Atk stats with those of the target.
48	Guard Split		--	101	10	--
48	Guard Split	The user employs its psychic power to average its Defense and Sp. Def stats with those of the target.
52	Destiny Bond		--	101	5	--
52	Destiny Bond	After using this move, if the user faints, the Pokémon that landed the knockout hit also faints. Its chance of failing rises if it is used in succession.

Level	Attack Name	Type	Att.	Acc.	PP	Effect %
Standard Level Up
—	Astonish		30	100	15	30
—	Astonish	The user attacks the target while shouting in a startling fashion. This may also make the target flinch.
—	Protect		--	101	10	--
—	Protect	This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession.
4	Haze		--	101	30	--
4	Haze	The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle.
8	Night Shade		??	100	15	--
8	Night Shade	The user makes the target see a frightening mirage. It inflicts damage equal to the user's level.
12	Disable		--	100	20	--
12	Disable	For four turns, this move prevents the target from using the move it last used.
16	Will-O-Wisp		--	85	15	--
16	Will-O-Wisp	The user shoots a sinister flame at the target to inflict a burn.
20	Crafty Shield		--	101	10	--
20	Crafty Shield	The user protects itself and its allies from status moves with a mysterious power. This does not stop moves that do damage.
24	Hex		65	100	10	--
24	Hex	This relentless attack does massive damage to a target affected by status conditions.
28	Mean Look		--	101	5	--
28	Mean Look	The user pins the target with a dark, arresting look. The target becomes unable to flee.
32	Grudge		--	101	5	--
32	Grudge	If the user faints, the user's grudge fully depletes the PP of the opponent's move that knocked it out.
36	Curse		--	101	10	--
36	Curse	A move that works differently for the Ghost type than for all other types.
40	Shadow Ball		80	100	15	20
40	Shadow Ball	The user hurls a shadowy blob at the target. This may also lower the target's Sp. Def stat.
44	Dark Pulse		80	100	15	20
44	Dark Pulse	The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch.
48	Power Split		--	101	10	--
48	Power Split	The user employs its psychic power to average its Attack and Sp. Atk stats with those of the target.
48	Guard Split		--	101	10	--
48	Guard Split	The user employs its psychic power to average its Defense and Sp. Def stats with those of the target.
52	Destiny Bond		--	101	5	--
52	Destiny Bond	After using this move, if the user faints, the Pokémon that landed the knockout hit also faints. Its chance of failing rises if it is used in succession.

Technical Machine Attacks

TM #

Attack Name

Type

Cat.

Att.

Acc.

Effect %

Form

TM19

Safeguard

101

The user creates a protective field that prevents status conditions for five turns.

TM21

Rest

101

The user goes to sleep for two turns. This fully restores the user's HP and heals any status conditions.

TM22

Rock Slide

Large boulders are hurled at opposing Pokémon to inflict damage. This may also make the opposing Pokémon flinch.

TM23

Thief

100

The user attacks and steals the target's held item simultaneously. The user can't steal anything if it already holds an item.

TM24

Snore

100

This attack can be used only if the user is asleep. The harsh noise may also make the target flinch.

TM25

Protect

101

This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession.

TM31

Attract

100

If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.

TM32

Sandstorm

101

A five-turn sandstorm is summoned to hurt all combatants except Rock, Ground, and Steel types. It raises the Sp. Def stat of Rock types.

TM33

Rain Dance

101

The user summons a heavy rain that falls for five turns, powering up Water-type moves. It lowers the power of Fire-type moves.

TM38

Will-O-Wisp

The user shoots a sinister flame at the target to inflict a burn.

TM39

Facade

100

This attack move doubles its power if the user is poisoned, burned, or paralyzed.

TM44

Imprison

101

If opposing Pokémon know any move also known by the user, they are prevented from using it.

TM47

Fake Tears

100

The user feigns crying to fluster the target, harshly lowering its Sp. Def stat.

TM48

Rock Tomb

100

Boulders are hurled at the target. This also lowers the target's Speed stat by preventing its movement.

TM57

Payback

100

The user stores power, then attacks. If the user moves after the target, this attack's power will be doubled.

TM70

Trick Room

101

The user creates a bizarre area in which slower Pokémon get to move first for five turns.

TM71

Wonder Room

101

The user creates a bizarre area in which Pokémon's Defense and Sp. Def stats are swapped for five turns.

TM76

Round

100

The user attacks the target with a song. Others can join in the Round to increase the power of the attack.

TM77

Hex

100

This relentless attack does massive damage to a target affected by status conditions.

TM97

Brutal Swing

100

The user swings its body around violently to inflict damage on everything in its vicinity.

Technical Record Attacks

TR #

Attack Name

Type

Cat.

Att.

Acc.

Effect %

Form

TR10

Earthquake

100

The user sets off an earthquake that strikes every Pokémon around it.

TR11

Psychic

100

The target is hit by a strong telekinetic force. This may also lower the target's Sp. Def stat.

TR20

Substitute

101

The user creates a substitute for itself using some of its HP. The substitute serves as the user's decoy.

TR26

Endure

101

The user endures any attack with at least 1 HP. Its chance of failing rises if it is used in succession.

TR27

Sleep Talk

101

While it is asleep, the user randomly uses one of the moves it knows.

TR33

Shadow Ball

100

The user hurls a shadowy blob at the target. This may also lower the target's Sp. Def stat.

TR38

Trick

100

The user catches the target off guard and swaps its held item with its own.

TR40

Skill Swap

101

The user employs its psychic power to exchange Abilities with the target.

TR46

Iron Defense

101

The user hardens its body's surface like iron, sharply raising its Defense stat.

TR49

Calm Mind

101

The user quietly focuses its mind and calms its spirit to raise its Sp. Atk and Sp. Def stats.

TR54

Toxic Spikes

101

The user lays a trap of poison spikes at the feet of the opposing team. The spikes will poison opposing Pokémon that switch into battle.

TR58

Dark Pulse

100

The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch.

TR65

Energy Ball

100

The user draws power from nature and fires it at the target. This may also lower the target's Sp. Def stat.

TR67

Earth Power

100

The user makes the ground under the target erupt with power. This may also lower the target's Sp. Def stat.

TR68

Nasty Plot

101

The user stimulates its brain by thinking bad thoughts. This sharply raises the user's Sp. Atk stat.

TR69

Zen Headbutt

The user focuses its willpower to its head and attacks the target. This may also make the target flinch.

TR83

Ally Switch

101

The user teleports using a strange power and switches places with one of its allies.

Attack Name	Type	Att.	Acc.	PP	Effect %
Egg Moves (Details)
Memento		--	100	10	--	Details
Memento	The user faints when using this move. In return, this harshly lowers the target's Attack and Sp. Atk stats.					Details

Isle of Armor Move Tutor Attacks

Attack Name

Type

Cat.

Att.

Acc.

Effect %

Form

Poltergeist

110

The user attacks the target by controlling the target's item. The move fails if the target doesn't have an item.

Usable Max Moves

Attack Name

Type

Cat.

Max Att.

Acc.

Effect %

Form

Max Strike

120(Phy)/110(Spe)
130(Phy)/110(Spe)

101

This is a Normal-type attack Dynamax Pokémon use. This lowers the target's Speed stat.

Max Phantasm

140(Phy)/130(Spe)
140(Phy)/130(Spe)

101

This is a Ghost-type attack Dynamax Pokémon use. This lowers the target's Defense stat.

Max Mindstorm

130(Phy)/130(Spe)
130(Phy)/130(Spe)

101

This is a Psychic-type attack Dynamax Pokémon use. The user turns the ground into Psychic Terrain for five turns.

Max Rockfall

130

101

This is a Rock-type attack Dynamax Pokémon use. The user summons a sandstorm lasting five turns.

Max Quake

130(Phy)/130(Spe)

101

This is a Ground-type attack Dynamax Pokémon use. This raises ally Pokémon's Sp. Def stats.

Max Darkness

110(Phy)/130(Spe)
110(Phy)/130(Spe)

101

This is a Dark-type attack Dynamax Pokémon use. This lowers the target's Sp. Def stat.

Max Overgrowth

130
130

101

This is a Grass-type attack Dynamax Pokémon use. The user turns the ground into Grassy Terrain for five turns.

Max Guard

101

This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession.

Transfer Only Moves
Click here to see all transfer exclusive moves

Stats
		HP	Attack	Defense	Sp. Attack	Sp. Defense	Speed
Base Stats - Total: 303		38	30	85	55	65	30
Max Stats Hindering Nature	Lv. 50	98 - 145	31 - 73	81 - 123	54 - 96	63 - 105	31 - 73
Max Stats Hindering Nature	Lv. 100	186 - 280	58 - 143	157 - 242	103 - 188	121 - 206	58 - 143
Max Stats Neutral Nature	Lv. 50	98 - 145	35 - 82	90 - 137	60 - 107	70 - 117	35 - 82
Max Stats Neutral Nature	Lv. 100	186 - 280	65 - 159	175 - 269	115 - 209	135 - 229	65 - 159
Max Stats Beneficial Nature	Lv. 50	98 - 145	38 - 90	99 - 150	66 - 117	77 - 128	38 - 90
Max Stats Beneficial Nature	Lv. 100	186 - 280	71 - 174	192 - 295	126 - 229	148 - 251	71 - 174

Stats - Galarian Yamask
		HP	Attack	Defense	Sp. Attack	Sp. Defense	Speed
Base Stats - Total: 303		38	55	85	30	65	30
Max Stats Hindering Nature	Lv. 50	98 - 145	54 - 96	81 - 123	31 - 73	63 - 105	31 - 73
Max Stats Hindering Nature	Lv. 100	186 - 280	103 - 188	157 - 242	58 - 143	121 - 206	58 - 143
Max Stats Neutral Nature	Lv. 50	98 - 145	60 - 107	90 - 137	35 - 82	70 - 117	35 - 82
Max Stats Neutral Nature	Lv. 100	186 - 280	115 - 209	175 - 269	65 - 159	135 - 229	65 - 159
Max Stats Beneficial Nature	Lv. 50	98 - 145	66 - 117	99 - 150	38 - 90	77 - 128	38 - 90
Max Stats Beneficial Nature	Lv. 100	186 - 280	126 - 229	192 - 295	71 - 174	148 - 251	71 - 174

<---

#561Sigilyph

#563Cofagrigus

--->

Yamask #562 - Serebii.net Pokédex (2025)

Locations

Attacks

Galarian Form Level Up

Standard Level Up

Technical Machine Attacks

Technical Record Attacks

Egg Moves

Isle of Armor Move Tutor Attacks

Usable Max Moves

Stats

Stats - Galarian Yamask