Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Scale Shot  
- Swords Dance  
- Fire Punch  
- Earthquake  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 112 Def / 144 Spe  
Impish Nature  
- Earthquake  
- U-turn  
- Toxic  
- Defog  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 128 Def / 32 SpA / 100 Spe  
Timid Nature  
- Scald  
- Draining Kiss  
- Taunt  
- Calm Mind  

Mew @ Red Card  
Ability: Synchronize  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Spikes  
- Taunt  
- Flare Blitz  

Magearna @ Heavy-Duty Boots  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 232 SpD  
Calm Nature  
- Heart Swap  
- Pain Split  
- Flash Cannon  
- Volt Switch  

Kartana @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Knock Off  
- Sacred Sword  
- Smart Strike