Venusaur @ Life Orb  
Ability: Chlorophyll  
EVs: 76 HP / 252 SpA / 180 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Giga Drain  
- Sludge Bomb  
- Hidden Power [Fire]  
- Growth  

Cresselia (F) @ Eject Button  
Ability: Levitate  
EVs: 248 HP / 96 Def / 164 SpD  
Bold Nature  
IVs: 0 Atk  
- Lunar Dance  
- Thunder Wave  
- Ice Beam  
- Moonlight  

Excadrill @ Air Balloon  
Ability: Sand Rush  
EVs: 36 HP / 176 Atk / 52 Def / 104 SpD / 140 Spe  
Adamant Nature  
- Rapid Spin  
- Swords Dance  
- Iron Head  
- Earthquake  

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

Tyranitar (M) @ Chople Berry  
Ability: Sand Stream  
EVs: 252 HP / 80 Atk / 32 Def / 144 SpD  
Impish Nature  
- Stone Edge  
- Pursuit  
- Superpower  
- Stealth Rock  

Thundurus (M) @ Leftovers  
Ability: Prankster  
EVs: 160 HP / 60 Def / 36 SpA / 252 Spe  
Timid Nature  
- Taunt  
- Hidden Power [Ice]  
- Knock Off  
- Volt Switch