Tapu Lele @ Twisted Spoon  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Psyshock  
- Moonblast  
- Focus Blast  
- Hidden Power [Fire]  

Necturna (F) @ Ghostium Z  
Ability: Forewarn  
EVs: 48 HP / 252 Atk / 208 Spe  
Adamant Nature  
- Shell Smash  
- Power Whip  
- Shadow Claw  
- Shadow Sneak  

Thundurus-Therian (M) @ Leftovers  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Thunderbolt  
- Hidden Power [Ice]  
- Focus Blast  

Volcarona @ Lum Berry  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower  
- Bug Buzz  
- Hidden Power [Ground]  

Kartana @ Choice Scarf  
Ability: Beast Boost  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Knock Off  
- Sacred Sword  
- Defog  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 1 HP / 0 Atk  
- Substitute  
- Stealth Rock  
- Moonblast  
- Endeavor