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

Tyranitar @ Choice Band  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Pursuit  
- Crunch  
- Stone Edge  
- Fire Punch  

Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Calm Mind  
- Thunderbolt  
- Ice Beam  

Latios @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psyshock  
- Defog  
- Trick  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 216 Def / 24 SpD / 16 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- U-turn  
- Hidden Power [Ice]  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 28 Def / 228 SpD  
Sassy Nature  
- Earthquake  
- Knock Off  
- Giga Drain  
- Hidden Power [Ice]