Rillaboom counters

Gen 9 VGC 2026 Reg I · Sorted by reliability score · Smogon · Feb 2026 - Apr 2026

Rillaboom
#0812 Rillaboom
Grass
USAGE 23.3% #7
ABILITYGrassy Surge
BASE STATS
HP 100
ATK 125
DEF 90
SPA 60
SPD 70
SPE 85
BST530
TYPE MATCHUPS
2×
FireIcePoisonFlyingBug
½×
WaterElectricGrassGround
Moves
Grassy Glide 99.0% Fake Out 97.5% U-turn 95.5% Wood Hammer 91.0% Drum Beating 6.2% High Horsepower 6.0% Knock Off 3.0% Protect 0.6%
Items
Assault Vest 89.8% Meadow Plate 3.2% Miracle Seed 3.0% Choice Band 2.2% Sitrus Berry 0.5% Clear Amulet 0.4% Grassy Seed 0.3% Leftovers 0.1%
Abilities
Grassy Surge99.8%Overgrow0.2%
Tera Types
Fire 55.2% Water 34.2% Grass 5.6% Poison 2.5% Stellar 1.2% Ground 0.3% Ghost 0.2% Fairy 0.2%
Common Teammates
Incineroar58.0%Calyrex-Shadow49.9%Zamazenta-Crowned34.1%Calyrex-Ice30.3%Urshifu-Rapid-Strike27.2%Kyogre25.8%Smeargle20.0%Amoonguss17.6%

Checks & Counters

Ranked by reliability — blends KO rate with how often each Pokémon is matched up.

# Checker Encounters Reliability KO Rate
01
Incineroar
Incineroar
FireDark SOFT CHECK
23.307
37
36.8% dies 9.99%
02
Miraidon
Miraidon
ElectricDragon SOFT CHECK
29.675
35
34.6% dies 8.73%

Ranked #7 with 23.26% usage. Sorted by reliability score.