Slowbro-Galar @ Colbur Berry  
Ability: Regenerator  
EVs: 252 HP / 176 Def / 64 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Sludge Bomb  
- Flamethrower  
- Slack Off  

Tapu Bulu @ Terrain Extender  
Ability: Grassy Surge  
EVs: 240 HP / 152 Def / 20 SpD / 96 Spe  
Impish Nature  
- Horn Leech  
- Dazzling Gleam  
- Nature's Madness  
- Synthesis  

Jirachi @ Assault Vest  
Ability: Serene Grace  
Shiny: Yes  
EVs: 80 HP / 188 Atk / 240 Spe  
Naive Nature  
- Iron Head  
- Fire Punch  
- Energy Ball  
- U-turn  

Nihilego @ Black Sludge  
Ability: Beast Boost  
EVs: 80 Def / 176 SpA / 252 Spe  
Timid Nature  
- Stealth Rock  
- Power Gem  
- Grass Knot  
- Knock Off  

Diggersby @ Choice Scarf  
Ability: Huge Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Body Slam  
- Earthquake  
- High Horsepower  
- U-turn  

Salamence (F) @ Heavy-Duty Boots  
Ability: Intimidate  
EVs: 196 HP / 216 Def / 96 Spe  
Bold Nature  
IVs: 0 Atk  
- Flamethrower  
- Toxic  
- Roost  
- Defog