Diancie-Mega @ Pixie Plate  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Judgment  
- Shell Smash  
- Steam Eruption  
- Dark Void  

Groudon-Primal @ Choice Band  
Ability: Huge Power  
EVs: 156 HP / 252 Atk / 100 Spe  
Adamant Nature  
- Pursuit  
- Water Shuriken  
- Precipice Blades  
- Extreme Speed  

Slaking @ Silk Scarf  
Ability: Shadow Tag  
EVs: 4 HP / 252 Atk / 252 Def  
Adamant Nature  
- Fake Out  
- Stealth Rock  
- Extreme Speed  
- Low Kick  

Pidgeot-Mega @ Leftovers  
Ability: Wonder Guard  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Gastro Acid  
- Chatter  

Ferrothorn @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Baton Pass  
- Whirlwind  
- Slack Off  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 100 Def / 156 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Recover  
- Curse