Pecharunt @ Gyaradosite  
Ability: Poison Puppeteer  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Foul Play  
- Parting Shot  
- Toxic  
- Recover  

Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 252 HP / 224 Def / 32 SpD  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Will-O-Wisp  
- Calm Mind  
- Recover  

Regieleki @ Altarianite  
Ability: Transistor  
Tera Type: Electric  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Extreme Speed  
- Explosion  
- Volt Switch  
- Rapid Spin  

Garganacl @ Sablenite  
Ability: Purifying Salt  
Tera Type: Rock  
EVs: 252 HP / 24 Def / 232 SpD  
Sassy Nature  
IVs: 0 Spe  
- Salt Cure  
- Stealth Rock  
- Recover  
- Earthquake  

Kilowattrel @ Lucarionite  
Ability: Volt Absorb  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Hurricane  
- Endeavor  

Magearna @ Latiasite  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 252 HP / 144 Def / 112 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Spikes  
- Volt Switch  
- Fleur Cannon  
- Pain Split