Rayquaza-Mega @ Shed Shell  
Ability: Gale Wings  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Chatter  
- Oblivion Wing  
- Tail Glow  
- Baton Pass  

Rayquaza-Mega @ Sky Plate  
Ability: Mold Breaker  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Oblivion Wing  
- Substitute  
- Taunt  

Metagross-Mega @ Leftovers  
Ability: No Guard  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Sheer Cold  
- Dark Void  

Arceus @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Heal Order  
- Whirlwind  
- Extreme Speed  
- Defog  

Beedrill-Mega @ Black Sludge  
Ability: Wonder Guard  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Spikes  
- Trick  
- Taunt  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Heal Bell  
- Wish  
- Whirlwind  
- Chatter