Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 8 Atk / 248 SpA / 252 Spe  
Naive Nature  
- Moonblast  
- Diamond Storm  
- Rock Polish  
- Hidden Power [Fire]  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 108 Def / 92 SpD / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Taunt  
- Moonblast  
- Nature's Madness  

Volcarona @ Firium Z  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Quiver Dance  
- Hidden Power [Ground]  
- Giga Drain  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 220 HP / 72 Def / 216 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Stealth Rock  
- Will-O-Wisp  
- Soft-Boiled  

Keldeo-Resolute @ Choice Scarf  
Ability: Justified  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Stone Edge  
- Hydro Pump  
- Scald  
- Secret Sword  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
- Giga Drain  
- Knock Off  
- Giga Drain  
- Sludge Bomb