Blacephalon @ Choice Specs  
Ability: Beast Boost  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Knock Off  
- Fire Blast  
- Flamethrower  
- Shadow Ball  

Mew @ Colbur Berry  
Ability: Synchronize  
EVs: 248 HP / 124 Def / 136 Spe  
Impish Nature  
IVs: 0 Atk  
- Teleport  
- Roost  
- Will-O-Wisp  
- Body Press  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Stealth Rock  
- Diamond Storm  
- Earth Power  
- Moonblast  

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

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 16 Def / 12 SpA / 168 SpD / 64 Spe  
Calm Nature  
IVs: 0 Atk  
- Whirlpool  
- Nature's Madness  
- Taunt  
- Moonblast  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 184 Def / 72 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Defog  
- Brave Bird  
- Roost