Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Fleur Cannon  
- Focus Blast  
- Thunderbolt  
- Trick Room  

Crawdaunt @ Choice Band  
Ability: Adaptability  
EVs: 252 Atk / 92 SpD / 164 Spe  
Adamant Nature  
- Knock Off  
- Crabhammer  
- Aqua Jet  
- Superpower  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Dragon Claw  
- Earthquake  
- Roost  

Landorus-Therian (M) @ Custap Berry  
Ability: Intimidate  
EVs: 56 HP / 192 Atk / 116 Def / 144 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Knock Off  
- Explosion  

Tapu Koko @ Iapapa Berry  
Ability: Electric Surge  
EVs: 180 HP / 72 SpA / 40 SpD / 216 Spe  
Timid Nature  
- Taunt  
- Thunderbolt  
- Nature's Madness  
- U-turn  

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