Diancie-Mega @ Pixie Plate  
Ability: Pixilate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Sacred Fire  
- Toxic Spikes  

Slowbro-Mega @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- King's Shield  
- Volt Switch  
- Slack Off  
- Toxic  

Yveltal @ Safety Goggles  
Ability: Prankster  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Pursuit  
- Haze  
- Gastro Acid  
- Heal Order  

Scizor-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Magic Coat  
- Parting Shot  
- Roost  

Giratina @ Leftovers  
Ability: Prankster  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Substitute  
- Curse  
- Spore  
- Recover  

Slaking @ Leftovers  
Ability: Mold Breaker  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Extreme Speed  
- Belly Drum  
- Shadow Sneak  
- Recover