Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Solar Beam  
- Focus Blast  
- Roost  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Earthquake  
- Stone Edge  
- Stealth Rock  

Thundurus (M) @ Zap Plate  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Thunder Wave  
- Taunt  

Skarmory @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Counter  
- Defog  
- Roost  
- Whirlwind  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 48 SpD / 208 Spe  
Timid Nature  
- Hurricane  
- U-turn  
- Knock Off  
- Superpower  

Dragonite @ Choice Band  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Extreme Speed  
- Outrage  
- Superpower  
- Fire Punch