Kartana @ Focus Sash  
Ability: Beast Boost  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Leaf Blade  
- Sacred Sword  
- Smart Strike  

Groudon @ Eject Button  
Ability: Drought  
EVs: 252 HP / 128 Def / 128 SpD  
Careful Nature  
- Brick Break  
- Stone Edge  
- Earthquake  
- Rest  

Venusaur (M) @ Life Orb  
Ability: Overgrow  
Shiny: Yes  
Gigantamax: Yes  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
- Sleep Powder  
- Growth  
- Solar Beam  
- Sludge Bomb