Elite Redux LeafGreen
#991

YamaskGalarian

The Spirit Pokémon

Ground Ghost

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

Base stat total
303
Height
0.5 m
Weight
1.5 kg
Catch rate
190

Base stats

303 total
HP 38 217 280
Atk 55 131 229
Def 85 185 295
SpA 30 86 174
SpD 65 149 251
Spe 30 86 174

At level 100, from no EVs and a hindering nature to 252 EVs and a beneficial one. Every Pokémon here has perfect IVs, so they are not part of the spread — except Speed, which the Iron Pill can drop to zero.

Type matchups

defending
Takes more
Ghost 2× Water 2× Grass 2× Ice 2× Dark 2×
Takes less
Poison ¼× Rock ½× Bug ½×
No effect
Normal 0× Fighting 0× Electric 0×

The other 7 types deal normal damage. Full chart

Shadow Shield changes incoming damage too, but only in situations a type chart cannot show, so it is not in the numbers above.

Abilities

3 selectable · 3 innate
Main choose one, switch any time Ill Will Drains 4 PP from the move that causes its KO. Shadow Shield Halves damage at full HP. Wandering Spirit Trade abilities on contact.
Innate always active, all of them Vengeance Boosts Ghost-type moves by 1.2x, or 1.5x when below 1/3 HP. Cursed Body Disables moves on contact. Haunted Spirit When this Pokemon is KO'd, casts a Curse on the attacker.

Evolution line

Yamask (Galarian) Yamask Galarian BST 303
Runerigus Runerigus BST 483 Level · 30

Changed from vanilla

Main abilities kept Wandering Spirit new Ill Will Shadow Shield
Innates added VengeanceCursed BodyHaunted Spirit

Details

Height
0.5 m
Weight
1.5 kg
Gender
50% male · 50% female
Egg groups
Mineral, Amorphous
Egg cycles
25
Catch rate
190
Base exp
61
Growth rate
Medium Fast
EV yield
1 Def
Base friendship
50
Wild held item
—
Colour
Black

Moves

14 level-up · 1 egg · 50 teachable
LvMoveTypeCatPwrAccPP
1 Astonish Ghost Physical 40 100 10
Protect Normal Status — ∞ 10
4 Haze Ice Status — ∞ 30
8 Night Shade Ghost Special 1 100 15
12 Disable Normal Status — 100 20
16 Brutal Swing Dark Physical 60 100 20
20 Crafty Shield Fairy Status — ∞ 10
24 Hex Ghost Special 65 100 10
28 Mean Look Normal Status — ∞ 5
32 Slam Normal Physical 95 100 20
36 Curse Ghost Status — ∞ 10
40 Shadow Ball Ghost Special 80 100 15
44 Earthquake Ground Physical 100 100 10
48 Power Split Psychic Status — ∞ 10
Guard Split Psychic Status — ∞ 10
52 Destiny Bond Ghost Status — ∞ 5
MoveTypeCatPwrAccPP
Memento Dark Status — 100 10
MoveTypeCatPwrAccPP
Ally Switch Psychic Status — ∞ 15
Astonish Ghost Physical 40 100 10
Attract Normal Status — 90 15
Brutal Swing Dark Physical 60 100 20
Calm Mind Psychic Status — ∞ 20
Crafty Shield Fairy Status — ∞ 10
Curse Ghost Status — ∞ 10
Dark Pulse Dark Special 80 100 15
Destiny Bond Ghost Status — ∞ 5
Disable Normal Status — 100 20
Earthquake Ground Physical 100 100 10
Earth Power Ground Special 90 100 10
Endure Normal Status — ∞ 10
Energy Ball Grass Special 90 100 10
Facade Normal Physical 70 100 20
Fake Tears Dark Status — 100 20
Guard Split Psychic Status — ∞ 10
Haze Ice Status — ∞ 30
Hex Ghost Special 65 100 10
Imprison Psychic Status — ∞ 10
Iron Defense Steel Status — ∞ 15
Mean Look Normal Status — ∞ 5
Memento Dark Status — 100 10
Nasty Plot Dark Status — ∞ 20
Night Shade Ghost Special 1 100 15
Payback Dark Physical 50 100 10
Poltergeist Ghost Physical 110 90 5
Power Split Psychic Status — ∞ 10
Protect Normal Status — ∞ 10
Psychic Psychic Special 90 100 10
Rain Dance Water Status — ∞ 5
Rest Psychic Status — ∞ 5
Rock Slide Rock Physical 75 90 10
Rock Tomb Rock Physical 60 95 15
Round Normal Special 60 100 15
Safeguard Normal Status — ∞ 25
Sandstorm Rock Status — ∞ 10
Shadow Ball Ghost Special 80 100 15
Skill Swap Psychic Status — ∞ 10
Slam Normal Physical 95 100 20
Sleep Talk Normal Status — ∞ 10
Snore Normal Special 85 100 15
Substitute Normal Status — ∞ 10
Thief Dark Physical 60 100 25
Toxic Spikes Poison Status — ∞ 20
Trick Psychic Status — 100 10
Trick Room Psychic Status — ∞ 5
Will-O-Wisp Fire Status — 90 10
Wonder Room Psychic Status — ∞ 10
Zen Headbutt Psychic Physical 80 90 15

Where to find it

Not in any wild encounter table.