Trevenant @ Custap Berry  
Ability: Harvest  
Tera Type: Steel  
EVs: 244 HP / 12 Atk / 252 SpD  
Careful Nature  
- Endure  
- Will-O-Wisp  
- Substitute  
- Knock Off  

Maushold @ Sitrus Berry  
Ability: Cheek Pouch  
Tera Type: Ghost  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Substitute  
- Protect  
- Tidy Up  
- Population Bomb  

Dialga @ Sitrus Berry  
Ability: Pressure  
Tera Type: Poison  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Steel Beam  
- Metal Sound  
- Trick Room  
- Aura Sphere  

Perrserker @ Jaboca Berry  
Ability: Steely Spirit  
Tera Type: Poison  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Stealth Rock  
- Protect  
- U-turn  
- Knock Off  

Bronzong @ Sitrus Berry  
Ability: Levitate  
Tera Type: Fairy  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Steel Beam  
- Calm Mind  
- Psychic Noise  
- Trick Room  

Heatran @ Sitrus Berry  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Steel Beam  
- Taunt  
- Magma Storm  
- Protect