Altaria-Mega @ Altarianite  
Ability: Cloud Nine  
EVs: 228 HP / 96 Atk / 184 Spe  
Adamant Nature  
- Dragon Dance  
- Return  
- Roost  
- Substitute  

Amoonguss @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 120 Def / 136 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Rage Powder  
- Spore  
- Energy Ball  
- Protect  

Genesect @ Choice Scarf  
Ability: Download  
Shiny: Yes  
EVs: 252 Atk / 64 SpA / 192 Spe  
Hasty Nature  
- U-turn  
- Iron Head  
- Ice Beam  
- Energy Ball  

Scrafty @ Safety Goggles  
Ability: Intimidate  
EVs: 252 HP / 136 Atk / 24 Def / 96 SpD  
Careful Nature  
- Fake Out  
- High Jump Kick  
- Knock Off  
- Taunt  

Thundurus (M) @ Expert Belt  
Ability: Prankster  
EVs: 172 HP / 84 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Thunder Wave  
- Thunderbolt  
- Flash Cannon  
- Hidden Power [Ice]  

Volcanion @ Assault Vest  
Ability: Water Absorb  
EVs: 252 HP / 120 Def / 56 SpA / 72 SpD / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Heat Wave  
- Earth Power  
- Overheat