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

Tyranitar @ Chople Berry  
Ability: Sand Stream  
EVs: 248 HP / 136 Atk / 124 SpD  
Brave Nature  
- Rock Slide  
- Pursuit  
- Stealth Rock  
- Ice Beam  

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

Slowbro @ Leftovers  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Slack Off  
- Thunder Wave  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 1 Atk / 30 Def / 30 SpD / 30 Spe  
- Leaf Storm  
- Hidden Power [Rock]  
- Glare  
- Taunt  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 216 Atk / 60 Def / 232 Spe  
Jolly Nature  
- Earthquake  
- Knock Off  
- U-turn  
- Hidden Power [Ice]