Blastoise @ Chesto Berry  
Ability: Torrent  
EVs: 248 HP / 168 Def / 92 SpD  
Impish Nature  
- Fake Out  
- Follow Me  
- Flip Turn  
- Roar  

Rillaboom @ Assault Vest  
Ability: Grassy Surge  
EVs: 64 HP / 252 Atk / 192 Spe  
Jolly Nature  
- Fake Out  
- High Horsepower  
- Grassy Glide  
- U-turn  

Weezing-Galar @ Black Sludge  
Ability: Neutralizing Gas  
EVs: 252 HP / 16 Def / 112 SpA / 128 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Sludge Bomb  
- Dazzling Gleam  
- Protect  

Kommo-o @ Throat Spray  
Ability: Overcoat  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Clangorous Soul  
- Clanging Scales  
- Aura Sphere  
- Protect  

Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 SpA / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Heat Wave  
- Substitute  
- Protect  

Diancie @ Weakness Policy  
Ability: Clear Body  
EVs: 252 HP / 140 Atk / 116 Def  
Sassy Nature  
IVs: 1 Spe  
- Trick Room  
- Diamond Storm  
- Protect  
- Body Press