Heracross-Mega @ Heracronite  
Ability: Moxie  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Rock Blast  
- Close Combat  
- Substitute  
- Bullet Seed  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Knock Off  
- Ice Shard  
- Pursuit  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 224 SpD / 36 Spe  
Sassy Nature  
- Fleur Cannon  
- Iron Head  
- Hidden Power [Fire]  
- Volt Switch  

Seismitoad @ Leftovers  
Ability: Water Absorb  
EVs: 244 HP / 36 Def / 216 SpD / 12 Spe  
Careful Nature  
- Stealth Rock  
- Scald  
- Earthquake  
- Toxic  

Zapdos @ Leftovers  
Ability: Static  
Hidden Power: Ice  
EVs: 252 HP / 184 Def / 72 Spe  
Bold Nature  
- Discharge  
- Heat Wave  
- Hidden Power [Ice]  
- Roost  

Blacephalon @ Ghostium Z  
Ability: Beast Boost  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Flamethrower  
- Shadow Ball  
- Calm Mind