Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Diamond Storm  
- Moonblast  
- Earth Power  
- Protect  

Slowbro @ Leftovers  
Ability: Oblivious  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Fire Blast  
- Thunder Wave  
- Slack Off  

Serperior @ Leftovers  
Ability: Contrary  
Hidden Power: Fire  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 1 Atk / 30 Def / 30 SpD / 30 Spe  
- Leaf Storm  
- Hidden Power [Rock]  
- Glare  
- Substitute  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
- Hurricane  
- Heat Wave  
- Knock Off  
- U-turn  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 216 SpD / 40 Spe  
Careful Nature  
- Earthquake  
- Rock Tomb  
- Stealth Rock  
- Rapid Spin  

Talonflame  
Ability: Gale Wings  
EVs: 248 HP / 148 Def / 52 SpD / 60 Spe  
Impish Nature  
- Acrobatics  
- Swords Dance  
- Roost  
- Will-O-Wisp