Charizard-Mega-Y (M) @ Charizardite Y  
Ability: Drought  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hidden Power [Ice]  
- Flamethrower  
- Solar Beam  
- Roost  

Dragonite (M) @ Leftovers  
Ability: Multiscale  
EVs: 4 HP / 180 Atk / 148 SpD / 176 Spe  
Jolly Nature  
- Dragon Dance  
- Dragon Claw  
- Earthquake  
- Substitute  

Gliscor (M) @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 20 Def / 244 SpD  
Careful Nature  
- Earthquake  
- Knock Off  
- Defog  
- Roost  

Thundurus-Therian (M) @ Choice Scarf  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hidden Power [Ice]  
- Sludge Bomb  
- Grass Knot  
- Volt Switch  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 232 HP / 216 SpD / 60 Spe  
Calm Nature  
- Heat Wave  
- Icy Wind  
- Knock Off  
- U-turn  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 228 SpD / 28 Spe  
Careful Nature  
- Heavy Slam  
- Leech Seed  
- Protect  
- Toxic