Heracross-Mega @ Heracronite  
Ability: Moxie  
EVs: 160 HP / 252 Atk / 96 Spe  
Adamant Nature  
- Rock Blast  
- Close Combat  
- Pin Missile  
- Swords Dance  

Cresselia (F) @ Rocky Helmet  
Ability: Levitate  
EVs: 248 HP / 92 Def / 168 SpD  
Calm Nature  
IVs: 0 Atk  
- Ice Beam  
- Moonlight  
- Lunar Dance  
- Thunder Wave  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Knock Off  
- Stealth Rock  
- Moonblast  
- Soft-Boiled  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 56 HP / 36 Atk / 80 Def / 84 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Substitute  
- Rapid Spin  

Volcanion @ Choice Scarf  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Steam Eruption  
- Sludge Wave  
- Overheat  

Thundurus (M) @ Leftovers  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Thunder Wave  
- Focus Blast  
- Volt Switch  
- Hidden Power [Ice]