Seismitoad @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Brave Nature  
IVs: 0 Atk  
- Stealth Rock  
- Whirlwind  
- Spikes  
- Disable  

Blissey (F) @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Spore  
- Substitute  
- Minimize  
- Baton Pass  

Rayquaza-Mega @ King's Rock  
Ability: Teravolt  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Lonely Nature  
- Spectral Thief  
- Diamond Storm  
- Crabhammer  
- Guardian of Alola  

Manectric-Mega @ Air Balloon  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Power Trip  
- Baton Pass  
- Shell Smash  
- Rapid Spin  

Mewtwo-Mega-X @ Leppa Berry  
Ability: Huge Power  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Megahorn  
- Thousand Arrows  
- Extreme Evoboost  
- Light That Burns the Sky  

Deoxys-Speed @ Choice Scarf  
Ability: Comatose  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
IVs: 0 Atk  
- Sleep Talk  
- Whirlwind