Gyarados-Mega @ Fairy Memory  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Sunsteel Strike  
- Multi-Attack  
- Power Trip  

Audino-Mega @ Darkinium Z  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Roost  
- Parting Shot  
- Defog  
- Stealth Rock  

Mewtwo-Mega-X @ Leppa Berry  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Photon Geyser  
- Light That Burns the Sky  
- Thousand Arrows  
- Ice Shard  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Whirlwind  
- Spectral Thief  
- Milk Drink  
- U-turn  

Steelix-Mega @ Safety Goggles  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Haze  
- Will-O-Wisp  
- Soft-Boiled  
- Thousand Waves  

Lunala @ Lunalium Z  
Ability: Innards Out  
EVs: 252 HP / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
IVs: 0 Atk / 0 Def  
- Shell Smash  
- Moongeist Beam  
- Sludge Wave  
- Moonblast