Magearna @ Latiasite  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Ice Beam  
- Volt Switch  
- Spikes  
- Pain Split  

Pecharunt @ Gyaradosite  
Ability: Poison Puppeteer  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Malignant Chain  
- Foul Play  
- Recover  
- Parting Shot  

Urshifu-Rapid-Strike @ Metagrossite  
Ability: Unseen Fist  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Surging Strikes  
- Close Combat  
- Ice Spinner  
- U-turn  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Gravity  
- Recover  

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

Raging Bolt @ Lucarionite  
Ability: Protosynthesis  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 20 Atk  
- Thunderclap  
- Draco Meteor  
- Discharge  
- Volt Switch