Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Level: 50  
EVs: 252 HP / 116 Def / 60 SpA / 44 SpD / 36 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Overheat  
- Solar Beam  
- Protect  

Cresselia (F) @ Wiki Berry  
Ability: Levitate  
Level: 50  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk  
- Psychic  
- Helping Hand  
- Ally Switch  
- Trick Room  

Tapu Fini @ Waterium Z  
Ability: Misty Surge  
Level: 50  
EVs: 140 HP / 252 SpA / 116 Spe  
Modest Nature  
IVs: 0 Atk  
- Muddy Water  
- Moonblast  
- Calm Mind  
- Protect  

Landorus-Therian (M) @ Assault Vest  
Ability: Intimidate  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- Knock Off  
- U-turn  

Ferrothorn @ Figy Berry  
Ability: Iron Barbs  
Level: 50  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Gyro Ball  
- Power Whip  
- Knock Off  
- Protect  

Snorlax @ Aguav Berry  
Ability: Gluttony  
Level: 50  
EVs: 148 HP / 4 Atk / 252 Def / 4 SpA / 100 SpD  
Relaxed Nature  
- Return  
- High Horsepower  
- Curse  
- Recycle