Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 200 HP / 84 Atk / 224 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Earthquake  
- Taunt  

Mew @ Kee Berry  
Ability: Synchronize  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Roost  
- Taunt  
- Seismic Toss  

Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 248 HP / 20 SpA / 84 SpD / 156 Spe  
Modest Nature  
- Flame Charge  
- Blast Burn  
- Solar Beam  
- Confide