Duosion
D#0578 · Gen 5 · BST 370
Base stats
Level 50 (neutral, 0 EV)
EV Spread Calculator
Stats by nature (Level 50)
HP 140 · L50 · IV 31 · 0 EV
| Nature | Atk | Def | SpA | SpD | Spe |
|---|---|---|---|---|---|
| Hardy(neutral) | 60 | 70 | 145 | 80 | 50 |
| Lonely | 66 ▲ | 63 ▼ | 145 | 80 | 50 |
| Brave | 66 ▲ | 70 | 145 | 80 | 45 ▼ |
| Adamant | 66 ▲ | 70 | 130 ▼ | 80 | 50 |
| Naughty | 66 ▲ | 70 | 145 | 72 ▼ | 50 |
| Bold | 54 ▼ | 77 ▲ | 145 | 80 | 50 |
| Docile(neutral) | 60 | 70 | 145 | 80 | 50 |
| Relaxed | 60 | 77 ▲ | 145 | 80 | 45 ▼ |
| Impish | 60 | 77 ▲ | 130 ▼ | 80 | 50 |
| Lax | 60 | 77 ▲ | 145 | 72 ▼ | 50 |
| Timid | 54 ▼ | 70 | 145 | 80 | 55 ▲ |
| Hasty | 60 | 63 ▼ | 145 | 80 | 55 ▲ |
| Serious(neutral) | 60 | 70 | 145 | 80 | 50 |
| Jolly | 60 | 70 | 130 ▼ | 80 | 55 ▲ |
| Naive | 60 | 70 | 145 | 72 ▼ | 55 ▲ |
| Modest | 54 ▼ | 70 | 159 ▲ | 80 | 50 |
| Mild | 60 | 63 ▼ | 159 ▲ | 80 | 50 |
| Quiet | 60 | 70 | 159 ▲ | 80 | 45 ▼ |
| Bashful(neutral) | 60 | 70 | 145 | 80 | 50 |
| Rash | 60 | 70 | 159 ▲ | 72 ▼ | 50 |
| Calm | 54 ▼ | 70 | 145 | 88 ▲ | 50 |
| Gentle | 60 | 63 ▼ | 145 | 88 ▲ | 50 |
| Sassy | 60 | 70 | 145 | 88 ▲ | 45 ▼ |
| Careful | 60 | 70 | 130 ▼ | 88 ▲ | 50 |
| Quirky(neutral) | 60 | 70 | 145 | 80 | 50 |
Role · Legality
Legal regulations: regulation-m-a
VGC analysis
Duosion is a Psychic-type Pokémon that tends to fit a special attacker role in VGC, commonly paired with Diancie Mega and checked by Greninja Ash. Figures here are estimated and matchup dependent.
Strengths
- + Psychic-type STAB options
- + Usable bulk or offense depending on EVs
- + Pairs well with Diancie Mega
Weaknesses
- − Depends on team support
- − Matchup dependent
- − Watch out for Greninja Ash
How to use this data
Use this page to understand Duosion'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 Duosion, 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
- Special
Special Psychic STAB; may lower Sp. Def.
Pow90Acc100%PP10 - Special
Psychic move that hits the target's Defense.
Pow80Acc100%PP10 
SpecialPremier Ice coverage with a freeze chance.
Pow90Acc100%PP10
SpecialSpecial Ground STAB; may lower Sp. Def.
Pow90Acc100%PP10
SpecialSpecial Ghost STAB; may lower Sp. Def.
Pow80Acc100%PP15
Suggested usage notes
Duosion performs best when its role is clearly defined in team preview. As a Special Attacker and Trick Room Pokémon, focus on positioning it where it can execute its job without being forced into unfavorable exchanges.
When teambuilding, pair Duosionwith 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
Frequently asked questions
＋Is Duosion good in ChampionsVGC?
Duosion can fit a special attacker role, commonly alongside Diancie Mega and kept in check by Greninja Ash. This is an estimate based on available data and does not guarantee results.
＋What types is Duosion?
Duosion is Psychic-type.