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

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump / Surf  
- Dark Pulse  
- Water Shuriken  
- Spikes