Heracross-Mega @ Heracronite  
Ability: Defiant  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Bullet Seed  
- Close Combat  
- Aerial Ace  

Zygarde @ Dragonium Z  
Ability: Hustle  
EVs: 128 HP / 252 Atk / 128 Spe  
Adamant Nature  
- Coil  
- Thousand Arrows  
- Outrage  
- Extreme Speed  

Tapu Fini @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Scald  
- Defog  
- Haze  

Skarmory @ Shed Shell  
Ability: Intimidate  
EVs: 252 HP / 252 Def  
Impish Nature  
- Brave Bird  
- Roost  
- Stealth Rock  
- Whirlwind  

Victini @ Choice Scarf  
Ability: Trace  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- V-create  
- Trick  
- Bolt Strike  

Celebi @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Hidden Power [Ice]  
- U-turn  
- Energy Ball  
- Earth Power