Elite Redux LeafGreen
#812

Rillaboom

The Drummer Pokémon

Grass

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

Base stat total
530
Height
2.1 m
Weight
90 kg
Catch rate
45

Base stats

530 total
HP 100 341 404
Atk 125 257 383
Def 90 194 306
SpA 60 140 240
SpD 70 158 262
Spe 85 185 295

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
Flying 2× Poison 2× Bug 2× Fire 2× Ice 2×
Takes less
Ground ½× Water ½× Grass ½× Electric ½×

The other 9 types deal normal damage. Full chart

Soundproof 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 Violent Rush Boosts Speed by 50% + Attack by 20% on first turn. Intimidate Lowers the foe's Attack. Grass Pelt Ups Defense in grass.
Innate always active, all of them Overgrow Boosts Grass moves by 20%, or 50% at low HP. Soundproof Avoids sound-based moves. Grassy Surge Field becomes grassy.

Evolution line

Grookey Grookey BST 310
Thwackey Thwackey BST 420 Level · 16
Rillaboom Rillaboom BST 530 Level · 35

Changed from vanilla

Main abilities new Violent Rush Intimidate Grass Pelt now innate Overgrow Grassy Surge
Innates added Soundproof

Details

Height
2.1 m
Weight
90 kg
Gender
87.5% male · 12.5% female
Egg groups
Field, Grass
Egg cycles
20
Catch rate
45
Base exp
265
Growth rate
Medium Slow
EV yield
3 Atk
Base friendship
50
Wild held item
—
Colour
Green

Moves

10 level-up · 0 egg · 84 teachable
LvMoveTypeCatPwrAccPP
— Drum Beating Grass Physical 80 100 10
1 Drum Beating Grass Physical 80 100 10
Double Hit Normal Physical 35 90 10
Grassy Terrain Grass Status — ∞ 10
Noble Roar Normal Status — 100 30
Scratch Normal Physical 40 100 35
Growl Normal Status — 100 40
Branch Poke Grass Physical 40 100 40
Taunt Dark Status — 100 20
12 Razor Leaf Grass Physical 55 100 20
19 Screech Normal Status — 85 40
24 Knock Off Dark Physical 65 100 20
30 Slam Normal Physical 95 100 20
38 Uproar Normal Special 90 100 10
46 Wood Hammer Grass Physical 120 100 15
54 Endeavor Normal Physical 1 100 5
62 Boomburst Normal Special 140 100 10

No egg moves.

MoveTypeCatPwrAccPP
Acrobatics Flying Physical 55 100 15
Assurance Dark Physical 60 100 10
Attract Normal Status — 90 15
Body Press Fighting Physical 80 100 10
Body Slam Normal Physical 85 100 15
Boomburst Normal Special 140 100 10
Branch Poke Grass Physical 40 100 40
Brick Break Fighting Physical 75 100 15
Brutal Swing Dark Physical 60 100 20
Bulk Up Fighting Status — ∞ 20
Bulldoze Ground Physical 60 100 20
Bullet Seed Grass Physical 25 100 30
Darkest Lariat Dark Physical 85 100 10
Double-Edge Normal Physical 120 100 15
Double Hit Normal Physical 35 90 10
Drain Punch Fighting Physical 75 100 10
Drum Beating Grass Physical 80 100 10
Earthquake Ground Physical 100 100 10
Earth Power Ground Special 90 100 10
Endeavor Normal Physical 1 100 5
Endure Normal Status — ∞ 10
Energy Ball Grass Special 90 100 10
Facade Normal Physical 70 100 20
Fake Out Normal Physical 40 100 10
False Swipe Normal Physical 120 100 20
Fling Dark Physical 90 100 10
Focus Blast Fighting Special 120 70 5
Focus Energy Normal Status — ∞ 30
Focus Punch Fighting Physical 150 100 20
Frenzy Plant Grass Special 150 90 5
Giga Drain Grass Special 75 100 10
Giga Impact Normal Physical 150 90 5
Grassy Glide Grass Physical 70 100 20
Grassy Terrain Grass Status — ∞ 10
Grass Knot Grass Special 1 100 20
Grass Pledge Grass Special 80 100 10
Growl Normal Status — 100 40
Growth Normal Status — ∞ 20
Hammer Arm Fighting Physical 100 90 10
High Horsepower Ground Physical 95 95 10
Hyper Beam Normal Special 150 90 5
Hyper Voice Normal Special 90 100 10
Knock Off Dark Physical 65 100 20
Leaf Storm Grass Special 130 90 5
Leech Seed Grass Status — 90 10
Low Kick Fighting Physical 1 100 20
Low Sweep Fighting Physical 65 100 20
Magical Leaf Grass Special 60 ∞ 20
Mega Kick Normal Physical 120 75 5
Mega Punch Normal Physical 95 100 15
Mud Shot Ground Special 55 95 15
Nature Power Normal Status 1 ∞ 20
Noble Roar Normal Status — 100 30
Protect Normal Status — ∞ 10
Razor Leaf Grass Physical 55 100 20
Rest Psychic Status — ∞ 5
Round Normal Special 60 100 15
Scary Face Normal Status — 100 10
Scratch Normal Physical 40 100 35
Screech Normal Status — 85 40
Seed Bomb Grass Physical 80 100 15
Slam Normal Physical 95 100 20
Sleep Talk Normal Status — ∞ 10
Snarl Dark Special 55 95 15
Snore Normal Special 85 100 15
Solar Beam Grass Special 120 100 10
Solar Blade Grass Physical 125 100 10
Stomping Tantrum Ground Physical 75 100 10
Strength Normal Physical 80 100 15
Substitute Normal Status — ∞ 10
Sunny Day Fire Status — ∞ 5
Superpower Fighting Physical 120 100 5
Swift Normal Special 60 ∞ 20
Swords Dance Normal Status — ∞ 20
Take Down Normal Physical 90 85 20
Taunt Dark Status — 100 20
Tera Blast Normal Special 80 100 10
Thief Dark Physical 60 100 25
Trailblaze Grass Physical 50 100 20
Uproar Normal Special 90 100 10
U-turn Bug Physical 70 100 20
Wood Hammer Grass Physical 120 100 15
Work Up Normal Status — ∞ 30
Worry Seed Grass Status — 100 10

Where to find it

Not in any wild encounter table. Evolve Thwackey instead.