Mewtwo-Mega-Y @ Shed Shell  
Ability: No Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Fissure  
- Photon Geyser  
- Beat Up  
- Zap Cannon  

Meloetta @ Leftovers  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 30 Spe  
- U-turn  
- Spectral Thief  
- Aromatherapy  
- Recover  

Mewtwo-Mega-X @ Choice Scarf  
Ability: Shadow Tag  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naughty Nature  
- Searing Sunraze Smash  
- Lava Plume  
- First Impression  
- Menacing Moonraze Maelstrom  

Muk-Alola @ Shed Shell  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
IVs: 30 Spe  
- Knock Off  
- Anchor Shot  
- Stealth Rock  
- Heal Order  

Steelix-Mega @ Shed Shell  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Destiny Bond  
- U-turn  
- Will-O-Wisp  
- Shore Up  

Audino-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 14 Atk / 0 Spe  
- Anchor Shot  
- Spikes  
- Defog  
- Roost