Bronzong @ Mental Herb  
Ability: Heatproof  
EVs: 252 HP / 128 Atk / 128 SpD  
Sassy Nature  
IVs: 0 Spe  
- Trick Room  
- Explosion  
- Stealth Rock  
- Earthquake  

Cresselia @ Mental Herb  
Ability: Levitate  
Shiny: Yes  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Ice Beam  
- Trick Room  
- Lunar Dance  
- Magic Coat  

Diancie @ Normal Gem  
Ability: Clear Body  
EVs: 252 HP / 160 Atk / 96 SpA  
Quiet Nature  
IVs: 0 Spe  
- Diamond Storm  
- Trick Room  
- Explosion  
- Moonblast  

Ampharos-Mega @ Ampharosite  
Ability: Mold Breaker  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 30 Def  
- Volt Switch  
- Thunderbolt  
- Hidden Power [Ice]  
- Focus Blast  

Conkeldurr @ Toxic Orb  
Ability: Guts  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Hammer Arm  
- Knock Off  
- Facade  
- Mach Punch  

Crawdaunt @ Choice Band  
Ability: Adaptability  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Crunch  
- Knock Off  
- Aqua Jet  
- Crabhammer