Charizard-Mega-X (M) @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Flare Blitz  
- Dragon Claw  
- Roost  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 224 SpD / 32 Spe  
Careful Nature  
- Iron Head  
- Stealth Rock  
- U-turn  
- Healing Wish  

Talonflame @ Leftovers  
Ability: Gale Wings  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Brave Bird  
- Swords Dance  
- Roost  
- Flare Blitz  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rapid Spin  
- Swords Dance  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
- Leaf Storm  
- Hidden Power [Fire]  
- Glare  
- Substitute  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 224 SpD / 32 Spe  
Calm Nature  
- Defog  
- Soft-Boiled  
- Will-O-Wisp  
- Psychic