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

Garchomp-Mega @ Garchompite  
Ability: Rough Skin  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Earthquake  
- Draco Meteor  
- Fire Blast  
- Stealth Rock