Battle profile
Base stats
HP 38
Attack 30
Defense 85
Sp. Attack 55
Sp. Defense 65
Speed 30
Base stat total
303
#0562 · Generation 5
The Spirit Pokémon
These Pokémon arose from the spirits of people interred in graves in past ages. Each retains memories of its former life.
Battle profile
Traits
Contact with the Pokémon changes the attacker's Ability to Mummy.
Battle matchups
Damage matchups for Yamask based on its Ghost typing. Abilities may change some matchups.
Takes increased damage
Takes reduced damage
Takes no damage
Evolution family
Learnset
Moves Yamask learns by gaining levels in Pokemon Nova.
| Level | Move | Type | Category | Power | Accuracy | PP |
|---|---|---|---|---|---|---|
| 1 | Astonish The user attacks the target by crying out in a startling fashion. This may also make the target flinch. | Ghost | Physical | 30 | 100 | 15 |
| 1 | Protect This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession. | Normal | Status | — | — | 10 |
| 4 | Haze The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle. | Ice | Status | — | — | 30 |
| 8 | Night Shade The user makes the target see a frightening mirage. This attack always inflicts damage equal to the user's level. | Ghost | Special | 1 | 100 | 15 |
| 12 | Disable For four turns, the target will be unable to use whichever move it last used. | Normal | Status | — | 100 | 20 |
| 16 | Will-O-Wisp The user shoots a sinister flame at the target to inflict a burn. | Fire | Status | — | 85 | 15 |
| 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. | Fairy | Status | — | — | 10 |
| 24 | Hex This relentless attack does massive damage to a target affected by status conditions. | Ghost | Special | 65 | 100 | 10 |
| 28 | Mean Look The user pins the target with a dark, arresting look. The target becomes unable to flee. | Normal | Status | — | — | 5 |
| 32 | Grudge If the user faints, the user's grudge fully depletes the PP of the opponent's move that knocked it out. | Ghost | Status | — | — | 5 |
| 36 | Curse A move that has different effects depending on whether the user is a Ghost type. | Ghost | Status | — | — | 10 |
| 40 | Shadow Ball The user attacks by hurling a shadowy blob at the target. This may also lower the target's Sp. Def stat. | Ghost | Special | 80 | 100 | 15 |
| 44 | Dark Pulse The user releases a horrible aura imbued with ill intent. This may also make the target flinch. | Dark | Special | 80 | 100 | 15 |
| 48 | Power Split The user employs its psychic power to average its Attack and Sp. Atk stats with those of the target. | Psychic | Status | — | — | 10 |
| 48 | Guard Split The user employs its psychic power to average its Defense and Sp. Def stats with those of the target. | Psychic | Status | — | — | 10 |
| 52 | Destiny Bond If the user is knocked out after using this move, the Pokémon that knocked it out will also faint. This move fails if it is used in succession. | Ghost | Status | — | — | 5 |
Breeding learnset
1 moves available
Extended learnset
58 moves available
Species information
Alternate appearances
Choose a form to compare its appearance, typing, stats, and abilities.

Contact with the Pokémon changes the attacker's Ability to Mummy.

The Pokémon swaps Abilities with an attacker that makes contact with it.