Abilities
MetaMons competitive notes
Gigantamax 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 Gigantamax Rillaboom. Build around what Gigantamax 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.
Damage multipliers when attacked by each type
A MetaMons teambuilding read based on base stats and typing
Gigantamax Rillaboom takes super-effective damage from Fire, Ice, Poison, Flying, Bug moves — every one of those types is a check you need an answer for when drafting. Before locking Gigantamax Rillaboom into a team, check the weakness guide and count how many of those types your remaining five slots can answer.
- Highest stat
- Attack (125)
- Lowest stat
- Special Attack (60)
- Offensive lean
- physical
- Speed tier
- above-average speed (base 85)
- BST
- 530 (strong for the format)
Gigantamax 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 Gigantamax Rillaboom. Build around what Gigantamax 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. Compare this profile against your roster's shared weaknesses in the MetaMons team builder, where the 18-type coverage heatmap reads the whole team, not one slot.
About Gigantamax Rillaboom
Gigantamax Rillaboom is the Drummer Pokémon a Grass type Pokémon. It has a base stat total of 530 with Overgrow as its ability.
What is Gigantamax Rillaboom weak to?
Gigantamax Rillaboom is a Grass-type, so it takes super-effective damage from Fire, Ice, Poison, Flying, Bug. It resists Water, Electric, Grass, Ground.
How to counter Gigantamax Rillaboom
To counter Gigantamax 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. Check the type-defense grid above for the full multiplier breakdown.
Using Gigantamax Rillaboom in competitive teams
Gigantamax Rillaboom can be added to Smogon or VGC teams across Gen 1–9 formats. Build a competitive team with Gigantamax Rillaboom on Metamons and get AI reads on your type coverage and threats before you queue.
