Ho-Oh @ Choice Band  
Ability: Regenerator  
EVs: 88 HP / 252 Atk / 8 SpD / 160 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Toxic  
- Earthquake  

Terrakion @ Diancite  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Stone Edge  
- Taunt  
- Stealth Rock  

Arceus-Flying @ Sky Plate  
Ability: Multitype  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Recover  
- Refresh  

Toxapex @ Gyaradosite  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Payback  
- Toxic  
- Toxic Spikes  
- Recover  

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

Mew @ Sablenite  
Ability: Synchronize  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Earth Power  
- Soft-Boiled  
- Defog