Rillaboom counters

Gen 8 National Dex · Sorted by reliability score · Smogon · Apr 2026 - Jun 2026

Rillaboom
#0812 Rillaboom
Grass
USAGE 11.4% #15
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 99.8% Knock Off 90.7% U-turn 79.6% Superpower 56.5% Wood Hammer 27.8% High Horsepower 17.6% Swords Dance 16.1% Drain Punch 6.3%
Items
Choice Band 74.5% Leftovers 9.0% Life Orb 5.5% Assault Vest 4.5% Normalium Z 2.6% Grassy Seed 2.3% Terrain Extender 0.8% Fightinium Z 0.5%
Abilities
Grassy Surge100.0%Overgrow0.0%
Common Teammates
Diancie-Mega48.8%Heatran47.4%Urshifu-Rapid-Strike27.3%Toxapex27.0%Zapdos25.6%Corviknight22.5%Hoopa-Unbound19.9%Landorus-Therian18.7%

Checks & Counters

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

# Checker Encounters Reliability KO Rate
01
Zapdos
Zapdos
ElectricFlying OFFENSIVE CHECK
22.967
57
56.8% dies 10.34%
02
Tapu Koko
Tapu Koko
ElectricFairy SOFT CHECK
20.316
23
22.9% dies 9.33%

Ranked #15 with 11.42% usage. Sorted by reliability score.