Kommo-o @ Sitrus Berry  
Ability: Unburden  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Belly Drum  
- Drain Punch  
- Earthquake  
- Ice Punch  

Blissey (F) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 8 HP / 252 Def / 248 SpD  
Bold Nature  
- Seismic Toss  
- Skill Swap  
- Teleport  
- Soft-Boiled  

Corviknight @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Brave Bird  
- U-turn  
- Defog  
- Roost  

Swampert @ Utility Umbrella  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Earthquake  
- Flip Turn  
- Roar  
- Stealth Rock  

Blacephalon @ Choice Specs  
Ability: Magic Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Mind Blown  
- Shadow Ball  
- Trick  
- Psyshock  

Victini @ Choice Scarf  
Ability: Tinted Lens  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- V-create  
- Bolt Strike  
- U-turn  
- Trick