Groudon @ Sitrus Berry  
Ability: Drought  
Tera Type: Steel  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Will-O-Wisp  
- Stealth Rock  
- Iron Head  
- Roar  

Heatran @ Sitrus Berry  
Ability: Flash Fire  
Tera Type: Fairy  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Flash Cannon  
- Taunt  
- Substitute  

Houndstone @ Kee Berry  
Ability: Fluffy  
Tera Type: Fighting  
EVs: 176 HP / 4 Atk / 252 Def / 16 Spe  
Impish Nature  
- Body Press  
- Will-O-Wisp  
- Shadow Sneak  
- Roar  

Maushold-Four @ Sitrus Berry  
Ability: Cheek Pouch  
Tera Type: Normal  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Population Bomb  
- Crunch  
- Tidy Up  
- Substitute  

Rotom-Heat @ Custap Berry  
Ability: Levitate  
Tera Type: Fire  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Overheat  
- Substitute  
- Volt Switch  
- Endure  

Trevenant @ Custap Berry  
Ability: Harvest  
Tera Type: Dark  
EVs: 244 HP / 252 Atk / 12 Def  
Adamant Nature  
- Knock Off  
- Endure  
- Wood Hammer  
- Substitute