Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Flare Blitz  
- Dragon Claw  
- Earthquake  
- Dragon Dance  

Cresselia @ Colbur Berry  
Ability: Levitate  
EVs: 248 HP / 160 Def / 100 SpD  
Bold Nature  
IVs: 0 Atk  
- Lunar Dance  
- Moonlight  
- Moonblast  
- Thunder Wave  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Earthquake  
- Rapid Spin  
- Stealth Rock  
- Iron Head  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Leaf Storm  
- Hidden Power [Fire]  
- Glare  
- Taunt  

Thundurus (M) @ Leftovers  
Ability: Prankster  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Nasty Plot  
- Thunderbolt  
- Hidden Power [Ice]  
- Focus Blast  

Crawdaunt @ Life Orb  
Ability: Adaptability  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Crabhammer  
- Knock Off  
- Aqua Jet