Boyt (Blastoise) @ Leftovers  
Ability: Rain Dish  
Level: 50  
EVs: 244 HP / 156 Def / 108 Spe  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Life Dew  
- Body Press  
- Yawn  

Venusaur-Gmax @ Life Orb  
Ability: Chlorophyll  
Level: 50  
EVs: 252 HP / 68 Def / 84 SpA / 4 SpD / 100 Spe  
Modest Nature  
IVs: 0 Atk  
- Leaf Storm  
- Earth Power  
- Weather Ball  
- Sleep Powder  

Groudon @ Sitrus Berry  
Ability: Drought  
Level: 50  
EVs: 252 HP / 164 Atk / 28 Def / 12 SpD / 52 Spe  
Adamant Nature  
- Rock Slide  
- Precipice Blades  
- Protect  
- Swords Dance  

Charizard-Gmax @ Choice Scarf  
Ability: Solar Power  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Air Slash  
- Blast Burn  
- Scorching Sands  

Grimmsnarl @ Light Clay  
Ability: Prankster  
Level: 50  
Gigantamax: Yes  
EVs: 220 HP / 4 Atk / 156 Def / 116 SpD / 12 Spe  
Careful Nature  
- Spirit Break  
- Thunder Wave  
- Light Screen  
- Reflect  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Leaf Storm  
- Snarl  
- Protect