Zapdos @ Toxic Orb  
Ability: Poison Heal  
EVs: 248 HP / 84 SpA / 176 SpD  
Calm Nature  
IVs: 0 Atk  
- Frost Breath  
- Baton Pass  
- Recover  
- Power Swap  

Rayquaza-Mega @ Mental Herb  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Oblivion Wing  
- Earth Power  
- Dark Void  
- Shell Smash  

Regigigas @ Life Orb  
Ability: Shadow Tag  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Low Kick  
- Water Shuriken  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
- Whirlwind  
- Sleep Talk  
- Chatter  
- Copycat  

Ferrothorn @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Whirlwind  
- Magic Coat  
- Heal Order  
- Parting Shot  

Xerneas @ Leftovers  
Ability: Wonder Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Moonblast  
- Defog