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Demo data — accounts are live, the database isn't. Every run below is seeded and nothing saves. Add your Supabase keys to .env.local to make it real (see SETUP.md § Supabase).

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Yamask sprite

#0562

Yamask

ghost0.5 m · 1.5 kg

Base stats — 303 total

HP
38
Atk
30
Def
85
SpA
55
SpD
65
Spe
30

Abilities

  • Mummy

Learnset

What Yamask learns in Sword / Shield. Move power, accuracy and typing are shown as they work in that game — amber numbers differ from current games.

Level16

  • 1AstonishghostPhysical30 BP100% acc15 PPHas a chance to make the target flinch.
  • 1ProtectnormalStatus10 PPPrevents any moves from hitting the user this turn.
  • 4HazeiceStatus30 PPResets all Pokémon’s stats, accuracy, and evasion.
  • 8Night ShadeghostSpecial100% acc15 PPInflicts damage equal to the user’s level.
  • 12DisablenormalStatus100% acc20 PPDisables the target’s last used move for 1-8 turns.
  • 16Will O WispfireStatus85% acc15 PPBurns the target.
  • 20Crafty ShieldfairyStatus10 PPProtects all friendly Pokémon from non-damaging moves.
  • 24HexghostSpecial65 BP100% acc10 PPHas double power if the target has a major status ailment.
  • 28Mean LooknormalStatus5 PPPrevents the target from leaving battle.
  • 32GrudgeghostStatus5 PPIf the user faints this turn, the PP of the move that fainted it drops to 0.
  • 36CurseghostStatus10 PPGhosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense.
  • 40Shadow BallghostSpecial80 BP100% acc15 PPHas a chance to lower the target’s Special Defense by one stage.
  • 44Dark PulsedarkSpecial80 BP100% acc15 PPHas a chance to make the target flinch.
  • 48Guard SplitpsychicStatus10 PPAverages Defense and Special Defense with the target.
  • 48Power SplitpsychicStatus10 PPAverages Attack and Special Attack with the target.
  • 52Destiny BondghostStatus5 PPIf the user faints this turn, the target automatically will, too.

Egg1

  • MementodarkStatus100% acc10 PPLowers the target’s Attack and Special Attack by two stages. User faints.

TM/HM31

  • Ally SwitchpsychicStatus15 PPUser switches places with the friendly Pokémon opposite it.
  • AttractnormalStatus100% acc15 PPTarget falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
  • Calm MindpsychicStatus20 PPRaises the user’s Special Attack and Special Defense by one stage.
  • Dark PulsedarkSpecial80 BP100% acc15 PPHas a chance to make the target flinch.
  • EndurenormalStatus10 PPPrevents the user’s HP from lowering below 1 this turn.
  • Energy BallgrassSpecial90 BP100% acc10 PPHas a chance to lower the target’s Special Defense by one stage.
  • FacadenormalPhysical70 BP100% acc20 PPPower doubles if user is burned, paralyzed, or poisoned.
  • Fake TearsdarkStatus100% acc20 PPLowers the target’s Special Defense by two stages.
  • HexghostSpecial65 BP100% acc10 PPHas double power if the target has a major status ailment.
  • ImprisonpsychicStatus10 PPPrevents the target from using any moves that the user also knows.
  • Iron DefensesteelStatus15 PPRaises the user’s Defense by two stages.
  • Nasty PlotdarkStatus20 PPRaises the user’s Special Attack by two stages.
  • PaybackdarkPhysical50 BP100% acc10 PPPower is doubled if the target has already moved this turn.
  • ProtectnormalStatus10 PPPrevents any moves from hitting the user this turn.
  • PsychicpsychicSpecial90 BP100% acc10 PPHas a chance to lower the target’s Special Defense by one stage.
  • Rain DancewaterStatus5 PPChanges the weather to rain for five turns.
  • RestpsychicStatus5 PPUser sleeps for two turns, completely healing itself.
  • RoundnormalSpecial60 BP100% acc15 PPHas double power if it’s used more than once per turn.
  • SafeguardnormalStatus25 PPProtects the user’s field from major status ailments and confusion for five turns.
  • Shadow BallghostSpecial80 BP100% acc15 PPHas a chance to lower the target’s Special Defense by one stage.
  • Skill SwappsychicStatus10 PPUser and target swap abilities.
  • Sleep TalknormalStatus10 PPRandomly uses one of the user’s other three moves. Only works if the user is sleeping.
  • SnorenormalSpecial50 BP100% acc15 PPHas a chance to make the target flinch. Only works if the user is sleeping.
  • SubstitutenormalStatus10 PPTransfers 1/4 of the user’s max HP into a doll, protecting the user from further damage or status changes until it breaks.
  • ThiefdarkPhysical60 BP100% acc25 PPTakes the target’s item.
  • Toxic SpikespoisonStatus20 PPScatters poisoned spikes, poisoning opposing Pokémon that switch in.
  • TrickpsychicStatus100% acc10 PPUser and target swap items.
  • Trick RoompsychicStatus5 PPFor five turns, slower Pokémon will act before faster Pokémon.
  • Will O WispfireStatus85% acc15 PPBurns the target.
  • Wonder RoompsychicStatus10 PPAll Pokémon’s Defense and Special Defense are swapped for 5 turns.
  • Zen HeadbuttpsychicPhysical80 BP90% acc15 PPHas a chance to make the target flinch.

Tutor1

  • PoltergeistghostPhysical110 BP90% acc5 PPFails if the target has no held item.

Appears in — 7 games

  • Black / White
  • Black 2 / White 2
  • X / Y
  • Omega Ruby / Alpha Sapphire
  • Sun / Moon
  • Ultra Sun / Ultra Moon
  • Sword / Shield