Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Shiny: Yes  
Happiness: 0  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Mystical Fire  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 248 HP / 164 Def / 96 Spe  
Bold Nature  
IVs: 0 Atk  
- Body Press  
- Iron Defense  
- Roost  
- Defog  

Hippowdon (F) @ Leftovers  
Ability: Sand Stream  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Earthquake  
- Toxic  
- Slack Off  
- Stealth Rock  

Hydreigon @ Rocky Helmet  
Ability: Levitate  
EVs: 240 HP / 16 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Fire Spin  
- Roost  
- Taunt  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 24 Def / 232 SpD  
Careful Nature  
- Power Whip  
- Iron Head  
- Leech Seed  
- Spikes  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Psychic  
- Quiver Dance  
- Hidden Power [Ground]