Melmetal @ Choice Band  
Ability: Iron Fist  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Double Iron Bash  
- Ice Punch  
- Thunder Punch  
- Superpower  

Marowak-Alola @ Thick Club  
Ability: Rock Head  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Flare Blitz  
- Poltergeist  
- Earthquake  
- Substitute  

Porygon2 @ Eviolite  
Ability: Trace  
Tera Type: Normal  
EVs: 252 HP / 140 Def / 108 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Foul Play  
- Trick Room  
- Teleport  
- Recover  

Magearna @ Shuca Berry  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Fleur Cannon  
- Focus Blast  
- Volt Switch  
- Trick Room  

Heatran-Mega @ Heatranite  
Ability: Earth Eater  
Tera Type: Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Eruption  
- Flash Cannon  
- Dragon Pulse  
- Earth Power  

Carbink @ Heavy-Duty Boots  
Ability: Sturdy  
Tera Type: Rock  
EVs: 252 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Misty Explosion  
- Stealth Rock  
- Trick Room  
- Body Press