Landorus-Therian (M) @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Spiky Shield  
- Defog  
- Recover  
- Dragon Ascent  

Drapion @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Knock Off  
- Aromatherapy  
- Recover  
- Stealth Rock  

Kyogre-Primal @ Lum Berry  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- U-turn  
- Water Shuriken  
- Roost  
- Magic Coat  

Diancie-Mega @ Lum Berry  
Ability: Pixilate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Fake Out  
- Sacred Fire  
- Extreme Speed  
- Stealth Rock  

Latios-Mega (M) @ Soul Dew  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Void  
- Psystrike  
- Spacial Rend  
- Spiky Shield  

Giratina @ Safety Goggles  
Ability: Prankster  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Spore  
- Destiny Bond  
- Parting Shot  
- Milk Drink