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

Hatterene @ Ability Shield  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
- Nuzzle  
- Psychic Noise  
- Pain Split  
- Healing Wish  

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

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
Tera Type: Fairy  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Stealth Rock  
- Rock Tomb  
- Earthquake  
- U-turn  

Arceus-Electric @ Zap Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 188 Def / 72 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Ice Beam  
- Recover  

Necrozma-Dusk-Mane @ Covert Cloak  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 248 HP / 140 Def / 120 Spe  
Impish Nature  
- Dragon Dance  
- Morning Sun  
- Sunsteel Strike  
- Earthquake