Blissey (F) @ Ampharosite  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Soft-Boiled  
- Aromatherapy  
- Flamethrower  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 96 Def / 164 SpD  
Careful Nature  
- Sacred Fire  
- Earthquake  
- Whirlwind  
- Defog  

Tapu Koko @ Manectite  
Ability: Electric Surge  
EVs: 248 HP / 64 SpA / 196 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Dazzling Gleam  
- Calm Mind  
- Roost  

Toxapex @ Gyaradosite  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Toxic  
- Scald  
- Toxic Spikes  
- Recover  

Solgaleo @ Latiasite  
Ability: Full Metal Body  
EVs: 252 HP / 172 Def / 64 SpD / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Psychic  
- Flamethrower  
- Morning Sun  

Hippowdon @ Sablenite  
Ability: Sand Force  
EVs: 252 HP / 40 Def / 216 SpD  
Careful Nature  
- Earthquake  
- Facade  
- Curse  
- Slack Off