Magearna @ Leftovers  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 252 Def / 252 SpA / 4 SpD  
IVs: 0 Atk  
- Shift Gear  
- Calm Mind  
- Draining Kiss  
- Stored Power  

Grimmsnarl @ Light Clay  
Ability: Prankster  
Tera Type: Steel  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Light Screen  
- Reflect  
- Spirit Break  
- Parting Shot  

Kyogre @ Mystic Water  
Ability: Drizzle  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Cyclizar @ Sitrus Berry  
Ability: Regenerator  
Tera Type: Ghost  
EVs: 252 HP / 4 SpD / 252 Spe  
- Shed Tail  
- Rapid Spin  
- Knock Off  
- Taunt  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Normal  
EVs: 200 HP / 252 Atk / 56 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Taunt  

Basculegion @ Choice Band  
Ability: Swift Swim  
Tera Type: Ghost  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Last Respects  
- Wave Crash  
- Flip Turn  
- Psychic Fangs