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

Greninja @ Psychium Z  
Ability: Protean  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Extrasensory  
- Spikes  
- Low Kick  
- Ice Beam  

Tapu Bulu @ Assault Vest  
Ability: Grassy Surge  
EVs: 248 HP / 60 Atk / 56 SpD / 144 Spe  
Adamant Nature  
- Horn Leech  
- Wood Hammer  
- Superpower  
- Nature's Madness  

Magearna @ Occa Berry  
Ability: Soul-Heart  
EVs: 244 SpA / 12 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Ice Beam  
- Thunderbolt  
- Focus Blast  

Tyranitar @ Roseli Berry  
Ability: Sand Stream  
EVs: 248 HP / 40 Atk / 16 SpA / 28 SpD / 176 Spe  
Adamant Nature  
- Stone Edge  
- Ice Beam  
- Pursuit  
- Stealth Rock  

Excadrill @ Air Balloon  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Earthquake  
- Rapid Spin  
- Swords Dance