Magnezone @ Steelium Z  
Ability: Sturdy  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Electroweb  
- Flash Cannon  
- Thunderbolt  
- Mirror Coat  

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 232 HP / 30 Atk / 190 SpD / 56 Spe  
Jolly Nature  
- Flame Charge  
- Outrage  
- Flare Blitz  
- Will-O-Wisp  

Mieiu (Mew) @ Kee Berry  
Ability: Synchronize  
Shiny: Yes  
EVs: 252 HP / 28 Def / 4 SpD / 224 Spe  
Timid Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Roost  
- Taunt  
- Seismic Toss