Aerodactyl-Mega @ Choice Band  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Sunsteel Strike  
- Ice Hammer  
- U-turn  

Audino-Mega @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Defog  
- Wish  
- U-turn  
- King's Shield  

Swampert-Mega @ Darkinium Z  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Stealth Rock  
- Parting Shot  
- Shore Up  
- Thousand Waves  

Gyarados-Mega @ Choice Band  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Pursuit  
- Trick  
- Sucker Punch  
- U-turn  

built different (Mewtwo-Mega-X) @ Mind Plate  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Mach Punch  
- Photon Geyser  
- Sunsteel Strike  
- First Impression  

Zygarde-Complete @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Haze  
- Shore Up  
- Thousand Waves  
- Reflect