Lugia @ Ghostium Z  
Ability: Multiscale  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Shadow Ball  
- Psyshock  
- Roost  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 36 HP / 252 Atk / 220 Spe  
Adamant Nature  
- Autotomize  
- Sunsteel Strike  
- Earthquake  
- Photon Geyser  

Glalie-Mega @ Glalitite  
Ability: Refrigerate  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Body Slam  
- Spikes  
- Freeze-Dry  
- Explosion  

Arceus @ Light Clay  
Ability: Multitype  
EVs: 252 HP / 4 SpA / 252 Spe  
Hasty Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Toxic  
- Ice Beam  

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

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Rock Tomb  
- Precipice Blades  
- Toxic