Species guide · Ages 10+ · July 2026
Rillaboom
Say it: RILL-uh-boom
Kids summary (simpler)Tap to expand
Rillaboom is the Drummer Pokémon — Grass from Grookey → Thwackey → Rillaboom. In Pokémon GO it is a Grass attacker with Razor Leaf + Grass Knot / Drum Beating. Grass helps against Water, Ground, and Rock; Fire, Ice, Poison, Flying, and Bug punish it. Evolve Thwackey or catch Rillaboom from events.
Say it: RILL-uh-boom
Rillaboom (#812) is a Grass Pokémon in Pokémon GO — the final form of Grookey. Trainers use it as a Grass attacker with Scratch / Razor Leaf + Energy Ball / Grass Knot / Earth Power / Drum Beating. Against Rillaboom, lead with Fire, Ice, Poison, Flying, or Bug. Stats, type chart, moves, and counter picks below use our Game Master snapshot.
Type-colored placeholder — not official Pokémon artwork (see IP notice below).
Pokédex notes
Rillaboom is a Grass-type Pokémon in Pokémon GO. National Dex #0812. Grass picks spike during Sunny weather and certain Community Days.
Where in GO: Wild spawns, eggs, Field Research, and seasonal events
Invest tip: Razor Leaf + Grass Knot / Drum Beating is the Grass kit. Shadow Rillaboom is the DPS lean — remove Frustration before investing. No classic starter Frenzy Plant is required on this line in our snapshot.
Type matchups
- Grass moves hit Water, Ground, and Rock hard.
When Rillaboom is your opponent, Fire, Ice, Poison, Flying, Bug hits hard.
Full type matchup guide →GO base stats
From Game Master snapshot — IVs, buddy, and power-ups change real battle stats.
- Attack
- 239
- Defense
- 168
- Stamina
- 225
Weak to
Resists
Best Pokémon to use against it
When this species is your opponent (Rocket battle, gym, raid, or PvP), these picks exploit its typings. Each list is a pool of options — not a required 12-Pokémon lobby.
Recommended
Strongest practical attackers for this matchup.
- 1. Mega Charizard Y · beats Fire
Fire Spin + Blast Burn · Elite TM
- 2. Reshiram · beats Fire
Fire Fang + Fusion Flare
- 3. Shadow Moltres · beats Fire
Fire Spin + Overheat
- 4. Shadow Charizard · beats Fire
Fire Spin + Blast Burn · Elite TM
- 5. Mega Blaziken · beats Fire
Fire Spin + Blast Burn · Elite TM
- 6. Shadow Entei · beats Fire
Fire Spin + Overheat
- 7. Blaziken · beats Fire
Fire Spin + Blast Burn · Elite TM
- 8. Darmanitan · beats Fire
Fire Fang + Overheat
- 9. Chandelure · beats Fire
Fire Spin + Overheat
- 10. Heatran · beats Fire
Fire Spin + Flamethrower
- 11. Emboar · beats Fire
Ember + Blast Burn · Elite TM
- 12. Infernape · beats Fire
Fire Spin + Blast Burn · Elite TM
Budget
Solid alternatives when you cannot build the Recommended picks.
- 1. Darmanitan · beats Fire
Fire Fang + Overheat
- 2. Arcanine · beats Fire
Fire Fang + Flamethrower
- 3. Flareon · beats Fire
Fire Spin + Overheat
- 4. Typhlosion · beats Fire
Incinerate + Blast Burn · Elite TM
- 5. Magmortar · beats Fire
Fire Spin + Fire Punch
- 6. Camerupt · beats Fire
Incinerate + Overheat
- 7. Torkoal · beats Fire
Fire Spin + Overheat
- 8. Rapidash · beats Fire
Fire Spin + Fire Blast
- 9. Pyroar · beats Fire
Fire Fang + Overheat
- 10. Simisear · beats Fire
Fire Spin + Flamethrower
- 11. Charizard · beats Fire
Fire Spin + Blast Burn · Elite TM
- 12. Houndoom · beats Fire
Fire Fang + Flamethrower
Recommended moves
Game Master “moves in GO” lists Rillaboom’s always-available TM pool. Razor Leaf + Grass Knot covers Grass raid needs.
Fast
- Razor Leaf · Standard
Grass damage / default
- Scratch · Standard
Normal filler
Charged
- Grass Knot · Standard
Best Grass nuke
- Drum Beating · Standard
Signature Grass
- Earth Power · Standard
Ground coverage
- Energy Ball · Standard
Grass alternate
Moves in GO
Always-available Game Master learnset (regular TMs). Community Day / Elite TM moves appear above when we have curated notes for this species.
Fast
- scratch
- razor leaf
Charged
- energy ball
- grass knot
- earth power
- drum beating
PvP league ranks (family snapshot)
- Great League · rank #736 of 954 · CP 1472
Razor Leaf + Grass Knot
- Ultra League · rank #512 of 747 · CP 2469
Razor Leaf + Grass Knot
- Master League · rank #242 of 1023 · CP 3758
Razor Leaf + Grass Knot
In your Collect
Name match only (text). Cards you have saved in Card Nexus Collect — not official art.
Sign in to see holdings, or open Collect.
Open Collect →Raid and PvP advice uses our Game Master snapshot (updated July 2026).
In the Competitive Guide
- Ch. 20: Lucky Pokémon & Family Trades
When lucky status matters for trades and Stardust savings.
- Ch. 21: Best Friends & Lucky Friends
Friendship steps for raid bonuses and lucky trades.