Rillaboom counters

Gen 9 Doubles Ubers · Sorted by reliability score · Smogon · Feb 2026 - Apr 2026

Rillaboom
#0812 Rillaboom
Grass
USAGE 8.9% #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
Fake Out 98.3% Grassy Glide 97.4% U-turn 70.6% Wood Hammer 57.1% High Horsepower 19.0% Knock Off 18.8% Drum Beating 14.5% Taunt 12.0%
Items
Assault Vest 75.1% Clear Amulet 18.6% Miracle Seed 1.4% Leftovers 0.7% Sitrus Berry 0.7% Covert Cloak 0.6% Grassy Seed 0.6% Rocky Helmet 0.5%
Abilities
Grassy Surge99.8%Overgrow0.2%
Tera Types
Fire 54.0% Grass 24.3% Bug 11.5% Water 6.0% Poison 1.5% Ghost 0.7% Ground 0.7% Steel 0.3%
Common Teammates
Incineroar65.1%Calyrex-Shadow53.7%Zamazenta-Crowned34.0%Urshifu-Rapid-Strike25.9%Kyogre17.3%Sableye16.7%Amoonguss15.7%Miraidon15.2%

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
38.232
44
44.5% dies 8.04%

Ranked #20 with 8.93% usage. Sorted by reliability score.