Oranguru @ Mental Herb  
Ability: Telepathy  
EVs: 248 HP / 8 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Trick Room  
- Psychic  
- Bulldoze  
- Instruct  

Gigalith @ Weakness Policy  
Ability: Sturdy  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Protect  
- Explosion  
- Earthquake  
- Rock Slide  

Diancie @ Weakness Policy  
Ability: Clear Body  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Protect  
- Diamond Storm  
- Explosion  

Torkoal @ Charcoal  
Ability: Drought  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Protect  
- Heat Wave  
- Solar Beam  
- Eruption