Metamons
Rillaboom official artwork
Grass

#0812

Drummer Pokémon

Rillaboom

Height2.1 m
Weight90.0 kg
Base Exp265
BST530

MetaMons competitive notes

Rillaboom is a grass-type Pokémon whose base stats lean toward Attack — at 530 BST it is a strong total for competitive play, with above-average speed (base 85) and a physical attacking profile. Its Overgrow ability matters more than the raw numbers when it hits the field: check what it does before deciding between a sweeper, pivot, or support role for Rillaboom. Build around what Rillaboom actually threatens, not its in-game lore — start from its weaknesses and strongest STAB moves, then decide whether its Speed, bulk, or coverage justifies a team slot.

Rillaboom Weakness — What Beats Rillaboom?

Rillaboom is a Grass-type Pokémon. Full weakness, resistance, and immunity breakdown below.

What is Rillaboom weak to?

Rillaboom is a Grass-type, so it takes super-effective damage from Fire, Ice, Poison, Flying, Bug. It resists Water, Electric, Grass, Ground.

  • Fire2× damage
  • Ice2× damage
  • Poison2× damage
  • Flying2× damage
  • Bug2× damage
Rillaboom resistances
  • Water0.5× damage
  • Electric0.5× damage
  • Grass0.5× damage
  • Ground0.5× damage
Rillaboom immunities

Rillaboom has no type immunities.

How to counter Rillaboom

To counter Rillaboom in competitive play, bring Pokémon that can hit back with Fire or Ice or Poison or Flying or Bug moves and can withstand its Grass STAB attacks.

Fire-type counters

Ice-type counters

Poison-type counters

Want the full picture? See Rillaboom's base stats, moveset, and evolution chain.