Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 40 HP / 252 Atk / 216 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Crunch  
- Taunt  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 16 SpA / 24 SpD / 220 Spe  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Calm Mind  
- Pain Split  
- Fleur Cannon  

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 112 HP / 80 Atk / 252 SpD / 64 Spe  
Careful Nature  
- Flame Charge  
- Flare Blitz  
- Outrage  
- Substitute