Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 16 HP / 240 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blast Burn  
- Solar Beam  
- Air Slash  
- Substitute  

Zygarde @ Groundium Z  
Ability: Power Construct  
EVs: 240 HP / 16 Atk / 236 Def / 16 Spe  
Impish Nature  
- Thousand Arrows  
- Substitute  
- Coil  
- Extreme Speed  

Metagross-Mega @ Metagrossite  
Ability: Clear Body  
EVs: 248 HP / 44 Atk / 8 Def / 76 SpD / 132 Spe  
Impish Nature  
- Bullet Punch  
- Meteor Mash  
- Thunder Punch  
- Hammer Arm