Metagross-Mega @ Metagrossite  
Ability: Clear Body  
EVs: 248 HP / 116 Atk / 28 Def / 100 SpD / 16 Spe  
Impish Nature  
- Thunder Punch  
- Meteor Mash  
- Bulldoze  
- Bullet Punch  

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 208 HP / 192 Atk / 108 Spe  
Adamant Nature  
- Flame Charge  
- Flare Blitz  
- Swords Dance  
- Outrage  

Greninja @ Petaya Berry  
Ability: Torrent  
EVs: 12 HP / 236 Def / 100 SpA / 160 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Haze  
- Hydro Cannon  
- Dark Pulse