Kyogre @ Choice Specs  
Ability: Drizzle  
Tera Type: Ground  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Eternatus @ Air Balloon  
Ability: Pressure  
Tera Type: Fairy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Fire Spin  
- Outrage  
- Gunk Shot  
- Toxic Spikes  

Calyrex-Shadow @ Life Orb  
Ability: As One (Spectrier)  
Tera Type: Grass  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Astral Barrage  
- Nasty Plot  
- Grass Knot  

Arceus @ Leftovers  
Ability: Multitype  
Tera Type: Ghost  
EVs: 232 HP / 252 Atk / 24 Spe  
Adamant Nature  
- Bulk Up  
- Extreme Speed  
- Recover  
- Shadow Claw  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
Tera Type: Water  
EVs: 204 HP / 252 Def / 52 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- U-turn  
- Taunt  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Claw  
- Flare Blitz  
- Low Kick  
- U-turn