Kyogre @ Blue Orb  
Ability: Drizzle  
EVs: 248 HP / 236 Def / 24 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Ice Beam  
- Rest  

Darmanitan-Galar @ Choice Scarf  
Ability: Gorilla Tactics  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Earthquake  
- Rock Slide  
- U-turn  

Diancie @ Diancite  
Ability: Magic Bounce  
EVs: 24 HP / 32 Atk / 220 SpA / 16 SpD / 216 Spe  
Hasty Nature  
- Diamond Storm  
- Moonblast  
- Earth Power  
- Encore  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 248 HP / 104 Atk / 112 Def / 44 Spe  
Adamant Nature  
- Poltergeist  
- Dragon Tail  
- Shadow Sneak  
- Defog  

Groudon @ Red Orb  
Ability: Drought  
EVs: 248 HP / 112 Atk / 140 Def / 8 SpD  
Impish Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 4 Def / 16 SpA / 104 SpD / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Recover  
- Taunt