Rillaboom
A#0812 · Gen 8 · BST 530
Base stats
Level 50 (neutral, 0 EV)
EV Spread Calculator
Stats by nature (Level 50)
HP 175 · L50 · IV 31 · 0 EV
| Nature | Atk | Def | SpA | SpD | Spe |
|---|---|---|---|---|---|
| Hardy(neutral) | 145 | 110 | 80 | 90 | 105 |
| Lonely | 159 ▲ | 99 ▼ | 80 | 90 | 105 |
| Brave | 159 ▲ | 110 | 80 | 90 | 94 ▼ |
| Adamant | 159 ▲ | 110 | 72 ▼ | 90 | 105 |
| Naughty | 159 ▲ | 110 | 80 | 81 ▼ | 105 |
| Bold | 130 ▼ | 121 ▲ | 80 | 90 | 105 |
| Docile(neutral) | 145 | 110 | 80 | 90 | 105 |
| Relaxed | 145 | 121 ▲ | 80 | 90 | 94 ▼ |
| Impish | 145 | 121 ▲ | 72 ▼ | 90 | 105 |
| Lax | 145 | 121 ▲ | 80 | 81 ▼ | 105 |
| Timid | 130 ▼ | 110 | 80 | 90 | 115 ▲ |
| Hasty | 145 | 99 ▼ | 80 | 90 | 115 ▲ |
| Serious(neutral) | 145 | 110 | 80 | 90 | 105 |
| Jolly | 145 | 110 | 72 ▼ | 90 | 115 ▲ |
| Naive | 145 | 110 | 80 | 81 ▼ | 115 ▲ |
| Modest | 130 ▼ | 110 | 88 ▲ | 90 | 105 |
| Mild | 145 | 99 ▼ | 88 ▲ | 90 | 105 |
| Quiet | 145 | 110 | 88 ▲ | 90 | 94 ▼ |
| Bashful(neutral) | 145 | 110 | 80 | 90 | 105 |
| Rash | 145 | 110 | 88 ▲ | 81 ▼ | 105 |
| Calm | 130 ▼ | 110 | 80 | 99 ▲ | 105 |
| Gentle | 145 | 99 ▼ | 80 | 99 ▲ | 105 |
| Sassy | 145 | 110 | 80 | 99 ▲ | 94 ▼ |
| Careful | 145 | 110 | 72 ▼ | 99 ▲ | 105 |
| Quirky(neutral) | 145 | 110 | 80 | 90 | 105 |
Role · Legality
Legal regulations: regulation-m-a
VGC analysis
Rillaboom sets Grassy Terrain and gains priority via Grassy Glide, providing reliable speed-control-independent damage. Fake Out adds disruption and terrain heals grounded partners.
Strengths
- + Grassy Glide priority
- + Terrain healing
- + Fake Out support
Weaknesses
- − Flying and Fire weak
- − Limited coverage
- − Terrain can aid opponents
How to use this data
Use this page to understand Rillaboom's role in the current VGC metagame. Check the base stats and Level 50 benchmarks to plan your EV spreads. Review common moves, items, abilities and Tera types to see what the community uses most. The partners section shows which Pokémon pair well with Rillaboom, while counters and checks highlight what to watch out for in team preview.
Last updated: July 2026 (Regulation Set M-A). Data is based on available competitive trends and editorial review.
Common builds & options
Moves
- PhysicalPriority +3
Priority flinch on the user's first turn.
Pow40Acc100%PP10 
PhysicalDeals damage then switches the user out.
Pow70Acc100%PP20
PhysicalSingle-target physical Ground STAB.
Pow95Acc95%PP10- StatusPriority +4
Blocks most attacks for a turn; core VGC tech.
Pow—Acc—PP10
Suggested usage notes
Rillaboom performs best when its role is clearly defined in team preview. As a Terrain Setter and Priority Pokémon, focus on positioning it where it can execute its job without being forced into unfavorable exchanges.
When teambuilding, pair Rillaboomwith Pokémon that cover its type weaknesses (see counters section below) and provide the speed control or redirection it needs to function. Review the common moves and items section for established sets, then adjust based on your team's specific needs.
Partners · Counters · Checks
Counters
Checks
Frequently asked questions
＋Is Rillaboom good in ChampionsVGC?
Rillaboom currently trends as a A-tier pick (Terrain Setter, Priority, Physical Attacker). These are estimated trends based on available data and do not guarantee results.
＋What is the best build for Rillaboom in Regulation M-A?
Common builds pair Assault Vest with moves like Grassy Glide, Wood Hammer, Fake Out. Builds are matchup dependent and should be adapted to your team.
＋What counters Rillaboom?
Frequent answers include chi-yu, flutter-mane. Effectiveness varies by team and game state.