Rillaboom counters

Gen 9 National Dex Doubles Ubers · Sorted by reliability score · Smogon · Mar 2026 - May 2026

Rillaboom
#0812 Rillaboom
Grass
USAGE 8.6% #20
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 98.0% Fake Out 97.2% U-turn 92.2% Wood Hammer 67.0% High Horsepower 27.8% Double Hit 6.8% Knock Off 6.1% Snarl 1.7%
Items
Assault Vest 97.5% Life Orb 0.6% Clear Amulet 0.5% Focus Sash 0.4% Miracle Seed 0.3% Grassy Seed 0.2% Grassium Z 0.2% Choice Band 0.2%
Abilities
Grassy Surge99.6%Overgrow0.4%
Tera Types
Fire 51.0% Grass 31.8% Water 5.7% Steel 4.6% Poison 4.6% Ground 1.7% Electric 0.2%
Common Teammates
Groudon-Primal50.9%Calyrex-Shadow45.1%Xerneas44.5%Rayquaza30.8%Zacian-Crowned29.1%Incineroar26.6%Calyrex-Ice22.0%Kyogre-Primal19.8%

Checks & Counters

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

# Checker Encounters Reliability KO Rate
01
Miraidon
Miraidon
ElectricDragon SOFT CHECK
21.209
31
31.3% dies 10.07%

Ranked #20 with 8.56% usage. Sorted by reliability score.