Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 48 Atk / 208 SpA / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Moonblast  
- Mystical Fire  
- Hidden Power [Ice]  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stealth Rock  
- Stone Edge  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 164 Def / 92 SpD  
Impish Nature  
- Defog  
- Brave Bird  
- U-turn  
- Roost  

Blacephalon @ Choice Specs  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Hasty Nature  
IVs: 0 Atk  
- Trick  
- Shadow Ball  
- Overheat  
- Fire Blast  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Triple Axel  
- Knock Off  
- Pursuit  
- Ice Shard  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 68 Def / 192 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Draining Kiss  
- Taunt  
- Calm Mind