Thundurus @ Electrium Z  
Ability: Prankster  
EVs: 68 SpA / 188 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Charge  
- Thunder  
- Substitute  
- Taunt  

Primarina @ Primarium Z  
Ability: Torrent  
EVs: 252 HP / 240 Def / 12 SpA / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Sparkling Aria  
- Moonblast  
- Encore  
- Aqua Jet  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 232 HP / 232 SpD / 44 Spe  
Jolly Nature  
- Flame Charge  
- Flare Blitz  
- Outrage  
- Swords Dance