Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 92 Atk / 164 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Substitute  
- Endeavor  

Tapu Bulu @ Choice Scarf  
Ability: Grassy Surge  
EVs: 8 HP / 252 Atk / 4 Def / 244 Spe  
Jolly Nature  
- Wood Hammer  
- Horn Leech  
- Stone Edge  
- Zen Headbutt  

Gengar @ Choice Specs  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Wave  
- Focus Blast  
- Trick  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 216 Def / 24 SpD / 16 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Hidden Power [Ice]  
- U-turn  

Magearna @ Fightinium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Thunderbolt  
- Ice Beam  
- Focus Blast  

Muk-Alola @ Assault Vest  
Ability: Poison Touch  
EVs: 252 HP / 80 Atk / 176 SpD  
Brave Nature  
- Fire Blast  
- Knock Off  
- Poison Jab  
- Shadow Sneak