Ditto @ Choice Scarf  
Ability: Imposter  
Level: 50  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 30 Atk  
- Transform  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Behemoth Blade  
- Sacred Sword  
- Play Rough  
- Protect  

Regieleki @ Choice Specs  
Ability: Transistor  
Level: 50  
Shiny: Yes  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Electroweb  
- Volt Switch  
- Ancient Power  

Rillaboom @ Choice Band  
Ability: Grassy Surge  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Grassy Glide  
- High Horsepower  
- Knock Off  
- U-turn  

Kyogre @ Mystic Water  
Ability: Drizzle  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Origin Pulse  
- Water Spout  
- Protect  
- Ice Beam  

Whimsicott @ Focus Sash  
Ability: Prankster  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tailwind  
- Fake Tears  
- Moonblast  
- Protect