Aerodactyl-Mega @ Safety Goggles  
Ability: Mold Breaker  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Stealth Rock  
- Spore  
- Fake Out  
- Volt Switch  

Muk-Alola @ Shed Shell  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Whirlwind  
- Roost  
- Topsy-Turvy  

Solgaleo @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- U-turn  
- Toxic Spikes  
- King's Shield  
- Wish  

Mewtwo-Mega-X @ Fire Memory  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Photon Geyser  
- Play Rough  
- Multi-Attack  
- First Impression  

Sableye-Mega @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Strength Sap  
- Haze  
- Milk Drink  
- Pursuit  

Swampert-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Impish Nature  
- Spectral Thief  
- Defog  
- Milk Drink  
- Aromatherapy