Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Flare Blitz  
- Substitute  
- Dragon Dance  

Metagross-Mega @ Metagrossite  
Ability: Clear Body  
EVs: 248 HP / 92 Atk / 28 Def / 100 SpD / 36 Spe  
Adamant Nature  
- Meteor Mash  
- Bullet Punch  
- Thunder Punch  
- Power-Up Punch  

Greninja @ Choice Specs  
Ability: Protean  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 1 Atk / 30 SpA  
- Hydro Cannon  
- Dark Pulse  
- Hidden Power [Electric]  
- Hyper Beam