poke.study

No. 0812

Rillaboom

Drummer Pokémon

Rillaboom
Official art
Grass
Height
2.1 m 6′11″
Weight
90 kg 198.4 lbs
Base stat total
530 top 18%
Introduced
Gen VIII
Abilities
The one with the best drumming techniques becomes the boss of the troop. It has a gentle disposition and values harmony among its group.
See all 2 entries

Base stats

HP100160–207310–404
Atk125117–194229–383
Def9085–156166–306
SpA6058–123112–240
SpD7067–134130–262
Spe8581–150157–295
Total530Higher than 82% of all Pokémon
HP100Atk125Def90Spe85SpD70SpA60

Ranges: 0 IV/EV with a hindering nature to 31 IV/252 EV with a helpful nature. EV yield: 3 Atk.

Stat calculatorChampions Stat Points & Stat Alignment, or EVs, IVs & nature

Speed tiers

Speed at Lv 50 in Pokémon Champions (base 85). Scarf and Tailwind use the Max+ value.

Max+150Max137No SP105Min94Scarf225Tailwind300

At max Speed, Rillaboom outspeeds 15 of the 30 most used Pokémon in Champions VGC, and ties 1.

  1. 203Mega Garchomp ZModest · 32 SP · #21 in usage
  2. 200Mega GengarTimid · 32 SP · #26 in usage
  3. 190Mega Raichu YTimid · 23 SP · #13 in usage
  4. 189Mega SalamenceTimid · 32 SP · #4 in usage
  5. 184WhimsicottTimid · 32 SP · #23 in usage
  6. 178Mega MetagrossJolly · 32 SP · #28 in usage
  7. 178Mega StaraptorJolly · 32 SP · #29 in usage
  8. 172SneaslerAdamant · 32 SP · #2 in usage
  9. 169Mega FloetteTimid · 32 SP · #17 in usage
  10. 169GarchompJolly · 32 SP · #19 in usage
  11. 167Mega Charizard YTimid · 32 SP · #14 in usage
  12. 167Mega GardevoirTimid · 32 SP · #20 in usage
  13. 161IndeedeeTimid · 32 SP · #30 in usage
  14. 156Hisuian ArcanineJolly · 32 SP · #16 in usage
  15. 150Rillaboom · Max+32 SP, Speed-raising alignment
  16. 150ArchaludonTimid · 32 SP · #9 in usage
  17. 149GholdengoTimid · 32 SP · #8 in usage
  18. 143BasculegionJolly · 32 SP · #6 in usage
  19. 137Rillaboom · Max32 SP, neutral alignment
  20. 128PelipperTimid · 32 SP · #12 in usage
  21. 120VolcaronaBold · 0 SP · #25 in usage
  22. 105Rillaboom · No SP0 SP, neutral alignment
  23. 105RillaboomAdamant · 0 SP · #1 in usage
  24. 101MiloticCalm · 0 SP · #15 in usage
  25. 95SylveonModest · 15 SP · #18 in usage
  26. 94Female IndeedeeRelaxed · 0 SP · #7 in usage
  27. 90PolitoedCalm · 0 SP · #22 in usage
  28. 90SinistchaBold · 0 SP · #24 in usage
  29. 85ArmarougeQuiet · 0 SP · #27 in usage
  30. 80IncineroarCareful · 0 SP · #3 in usage
  31. 80FarigirafBold · 0 SP · #11 in usage
  32. 70KingambitAdamant · 0 SP · #5 in usage
  33. 60Mega GolisopodAdamant · 0 SP · #10 in usage

Others at their most common Speed investment in Champions VGC (Reg M-C · Doubles, Sep 2026); Pokémon holding a Mega Stone are shown as their Mega.

Type matchups

Weak to

Bug2×Fire2×Flying2×Ice2×Poison2×

Resists

Electric½×Grass½×Ground½×Water½×
Takes normal damage from 9 types
NormalFightingRockGhostSteelPsychicDragonDarkFairy

Abilities

  • Overgrow

    Strengthens Grass moves to inflict 1.5× damage at 1/3 max HP or less.

  • Grassy SurgeHidden ability

    When this Pokémon enters battle, it changes the terrain to Grassy Terrain.

Competitive

SV SinglesOUSV DoublesDOUNational DexOU

Ranked ladder · in-game

Doubles

#2 of 262 used

▲ 1 place since Oct 22
Oct 22Oct 28
▲ 1 place since Oct 21
Oct 21Oct 28

Miracle Seed (67.7%) · Grassy Surge (99.9%) · Adamant (83.4%) · HP 32 / Atk 32 / Spe 2 (11.9%)

Moves Grassy Glide, Fake Out, Wood Hammer, High Horsepower

Singles

#19 of 262 used

Same as Oct 22
Oct 22Oct 28
Same as Oct 21
Oct 21Oct 28

Miracle Seed (33.1%) · Grassy Surge (99.8%) · Adamant (89.4%) · HP 32 / Atk 32 / Spe 2 (31.2%)

Moves Grassy Glide, Drum Beating, U-turn, High Horsepower

Daily usage rank on the Pokémon Champions ladder, updated Oct 28. Battle data provided by Pokémon Champions Battle Data.

46.6% of teams · rank #1 · Reg M-C · Doubles · 1760+ rating · 1,631,943 battles · Sep 2026

Most common build

Item
Miracle Seed
Ability
Grassy Surge
Stat Alignment
Adamant
Stat Points
32 HP / 32 Atk / 2 SpD
  1. Grassy Glide
  2. Fake Out
  3. Wood Hammer
  4. U-turn

Each part is the most used on its own, so not every team runs this exact set.

Usage by rating

  • All players38.64%
  • Rated 1500+42.96%
  • Rated 1630+45.96%
  • Rated 1760+46.6%

Usage by month

Apr 202646.6%

Moves

  • Grassy Glide98.7%
  • Fake Out98.6%
  • Wood Hammer85.2%
  • U-turn47.3%
  • High Horsepower44.6%
  • Protect14.7%
  • Superpower2.9%
  • Drum Beating2.1%
  • Knock Off1.9%
  • Low Kick0.8%

Items

  • Miracle Seed62.5%
  • Sitrus Berry9.6%
  • Life Orb8.4%
  • Eject Button5.7%
  • Occa Berry5.1%
  • Leftovers2.5%

Abilities

  • 99.8%
  • 0.2%

EV spreads

  • Adamant 32 HP / 32 Atk / 2 SpD4.4%
  • Adamant 32 HP / 32 Atk / 2 Spe3.1%
  • Jolly 2 HP / 32 Atk / 32 Spe2.9%
  • Adamant 18 HP / 25 Atk / 5 Def / 10 SpD / 8 Spe2.5%
  • Adamant 2 HP / 32 Atk / 32 Spe1.7%

Checks & counters

Evolution

Moves

Level up 16

EvoDrum BeatingHas a 100% chance to lower the target’s Speed by one stage.GrassPhys80100%10
1Branch PokeInflicts regular damage with no additional effect.GrassPhys40100%40
1Double HitHits twice in one turn.NormalPhys3590%10
1Grassy TerrainFor five turns, heals all Pokémon on the ground for 1/16 max HP each turn and strengthens their Grass moves to 1.5× their power.GrassStatus——10
1GrowlLowers the target’s Attack by one stage.NormalStatus—100%40
1Noble RoarLowers the target’s Attack and Special Attack by one stage.NormalStatus—100%30
1ScratchInflicts regular damage with no additional effect.NormalPhys40100%35
1TauntFor the next few turns, the target can only use damaging moves.DarkStatus—100%20
12Razor LeafHas an increased chance for a critical hit.GrassPhys5595%25
19ScreechLowers the target’s Defense by two stages.NormalStatus—85%40
24Knock OffTarget drops its held item.DarkPhys65100%20
30SlamInflicts regular damage with no additional effect.NormalPhys8075%20
38UproarForced to use this move for several turns. Pokémon cannot fall asleep in that time.NormalSpec90100%10
46Wood HammerUser receives 1/3 the damage inflicted in recoil.GrassPhys120100%15
54EndeavorLowers the target’s HP to equal the user’s.NormalPhys—100%5
62BoomburstInflicts regular damage.NormalSpec140100%10

TM / HM / TR 55

TM01Take DownUser receives 1/4 the damage it inflicts in recoil.NormalPhys9085%20
TM06Scary FaceLowers the target’s Speed by two stages.NormalStatus—100%10
TM07ProtectPrevents any moves from hitting the user this turn.NormalStatus——10
TM12Low KickInflicts more damage to heavier targets, with a maximum of 120 power.FightingPhys—100%20
TM14AcrobaticsHas double power if the user has no held item.FlyingPhys55100%15
TM18ThiefTakes the target’s item.DarkPhys60100%25
TM20TrailblazeThe user attacks suddenly as if leaping out from tall grass. The user's nimble footwork boosts its Speed stat.GrassPhys50100%20
TM25FacadePower doubles if user is burned, paralyzed, or poisoned.NormalPhys70100%20
TM28BulldozeHas a 100% chance to lower the target’s Speed by one stage.GroundPhys60100%20
TM30SnarlHas a 100% chance to lower the target’s Special Attack by one stage.DarkSpec5595%15
TM32SwiftNever misses.NormalSpec60—20
TM33Magical LeafNever misses.GrassSpec60—20
TM35Mud ShotHas a 100% chance to lower the target’s Speed by one stage.GroundSpec5595%15
TM39Low SweepLowers the target’s Speed by one stage.FightingPhys65100%20
TM43FlingThrows held item at the target; power depends on the item.DarkPhys—100%10
TM47EndurePrevents the user’s HP from lowering below 1 this turn.NormalStatus——10
TM49Sunny DayChanges the weather to sunny for five turns.FireStatus——5
TM56Bullet SeedHits 2-5 times in one turn.GrassPhys25100%30
TM57False SwipeCannot lower the target’s HP below 1.NormalPhys40100%40
TM58Brick BreakDestroys Reflect and Light Screen.FightingPhys75100%15
TM60U-turnUser must switch out after attacking.BugPhys70100%20
TM64Bulk UpRaises the user’s Attack and Defense by one stage.FightingStatus——20
TM66Body SlamHas a 30% chance to paralyze the target.NormalPhys85100%15
TM70Sleep TalkRandomly uses one of the user’s other three moves. Only works if the user is sleeping.NormalStatus——10
TM71Seed BombInflicts regular damage with no additional effect.GrassPhys80100%15
TM73Drain PunchDrains half the damage inflicted to heal the user.FightingPhys75100%10
TM81Grass KnotInflicts more damage to heavier targets, with a maximum of 120 power.GrassSpec—100%20
TM84Stomping TantrumHas double power if the user’s last move failed.GroundPhys75100%10
TM85RestUser sleeps for two turns, completely healing itself.PsychicStatus——5
TM87TauntFor the next few turns, the target can only use damaging moves.DarkStatus—100%20
TM88Swords DanceRaises the user’s Attack by two stages.NormalStatus——20
TM89Body PressDamage is calculated using the user's Defense stat as its Attack, including stat stage changes.FightingPhys80100%10
TM103SubstituteTransfers 1/4 of the user’s max HP into a doll, protecting the user from further damage or status changes until it breaks.NormalStatus——10
TM111Giga DrainDrains half the damage inflicted to heal the user.GrassSpec75100%10
TM117Hyper VoiceInflicts regular damage with no additional effect.NormalSpec90100%10
TM119Energy BallHas a 10% chance to lower the target’s Special Defense by one stage.GrassSpec90100%10
TM133Earth PowerHas a 10% chance to lower the target’s Special Defense by one stage.GroundSpec90100%10
TM137Grassy TerrainFor five turns, heals all Pokémon on the ground for 1/16 max HP each turn and strengthens their Grass moves to 1.5× their power.GrassStatus——10
TM146Grass PledgeWith Fire Pledge, damages opposing Pokémon for 1/8 their max HP every turn for four turns.GrassSpec80100%10
TM149EarthquakeInflicts regular damage and can hit Dig users.GroundPhys100100%10
TM152Giga ImpactUser foregoes its next turn to recharge.NormalPhys15090%5
TM155Frenzy PlantUser foregoes its next turn to recharge.GrassSpec15090%5
TM158Focus BlastHas a 10% chance to lower the target’s Special Defense by one stage.FightingSpec12070%5
TM159Leaf StormLowers the user’s Special Attack by two stages after inflicting damage.GrassSpec13090%5
TM163Hyper BeamUser foregoes its next turn to recharge.NormalSpec15090%5
TM168Solar BeamRequires a turn to charge before attacking.GrassSpec120100%10
TM171Tera BlastIf the user has Terastallized, it unleashes energy of its Tera Type. This move inflicts damage using the Attack or Sp. Atk stat—whichever is higher for the user.NormalSpec80100%10
TM181Knock OffTarget drops its held item.DarkPhys65100%20
TM186High HorsepowerInflicts regular damage with no additional effect.GroundPhys9595%10
TM190Solar BladeRequires a turn to charge before attacking.GrassPhys125100%10
TM191UproarForced to use this move for several turns. Pokémon cannot fall asleep in that time.NormalSpec90100%10
TM192Focus PunchIf the user takes damage before attacking, the attack is canceled.FightingPhys150100%20
TM194Grassy GlideIf Grassy Terrain is active and the user is grounded, this move has has its priority increased by 1.GrassPhys55100%20
TM204Double-EdgeUser receives 1/3 the damage inflicted in recoil.NormalPhys120100%15
TM205EndeavorLowers the target’s HP to equal the user’s.NormalPhys—100%5

Egg moves 6

EggFake OutCan only be used as the first move after the user enters battle. Causes the target to flinch.NormalPhys40100%10
EggGrowthRaises the user’s Attack and Special Attack by one stage.NormalStatus——20
EggHammer ArmLowers user’s Speed by one stage.FightingPhys10090%10
EggLeech SeedSeeds the target, stealing HP from it every turn.GrassStatus—90%10
EggStrengthInflicts regular damage with no additional effect.NormalPhys80100%15
EggWorry SeedChanges the target’s ability to Insomnia.GrassStatus—100%10

Pokédex entries

Category
Drummer Pokémon
Debut
Galar · Sword & Shield
Color
Green
Shape
Habitat
—
Galar#003Blueberry#229
  1. The one with the best drumming techniques becomes the boss of the troop. It has a gentle disposition and values harmony among its group.

    Shield
  2. By drumming, it taps into the power of its special tree stump. The roots of the stump follow its direction in battle.

    Sword

Names around the world

Japanese
ゴリランダー
Japanese (romaji)
Gorirander
Korean
고릴타
Chinese (Traditional)
轟擂金剛猩
Chinese (Simplified)
轰擂金刚猩
French
Gorythmic
German
Gortrom
Spanish
Rillaboom
Italian
Rillaboom

Sprites

Tap any sprite to show it on the Pokédex above. ▶ marks official animations; Gen VIII–IX models are large, so they load only when you tap them.

Official artwork

3D models

Generation VIII · animated models

Generation IX · animated models

Training

EV yield
3 Atk
Catch rate
45 ≈5.9% with a Poké Ball at full HP
Base friendship
50
Base experience
265
Growth rate
Medium Slow

Breeding

Egg groups
FieldGrass
Gender
♂ 87.5%♀ 12.5%
Hatch time
20 egg cycles ≈5,355 steps (Gen IV–VII)

Where to find

No wild encounter data. It may be obtained by evolving, trading, events, or in newer games (location data is most complete for Gen I–VII).