Arceus @ Choice Scarf  
Ability: Multitype  
Tera Type: Normal  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Extreme Speed  
- Flare Blitz  
- Dragon Claw  
- Iron Head  

Clodsire  
Ability: Poison Point  
Tera Type: Poison  
EVs: 252 HP / 128 Def / 128 SpD  
Relaxed Nature  
- Toxic Spikes  
- Earthquake  
- Recover  
- Protect  

Meowscarada @ Life Orb  
Ability: Overgrow  
Tera Type: Grass  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flower Trick  
- Sucker Punch  
- Shadow Claw  
- Foul Play  

Regieleki @ Choice Specs  
Ability: Transistor  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Tera Blast  
- Thunder Cage  
- Volt Switch  

Dondozo @ Sitrus Berry  
Ability: Unaware  
Tera Type: Water  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Waterfall  
- Curse  
- Crunch  
- Outrage  

Mewtwo @ Colbur Berry  
Ability: Unnerve  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Psychic  
- Aura Sphere  
- Protect