Magnezone @ Choice Specs  
Ability: Sturdy  
EVs: 4 HP / 252 Def / 252 SpA  
Modest Nature  
- Thunderbolt  
- Flash Cannon  
- Thunder / Hidden Power [Ice] / Hidden Power [Rock]  
- Hyper Beam  

Charizard @ Charizardite X  
Ability: Blaze  
EVs: 16 HP / 240 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Flare Blitz  
- Outrage  
- Substitute / Brick Break  

Gardevoir-Mega @ Gardevoirite  
Ability: Trace  
EVs: 16 HP / 240 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Hyper Voice  
- Hyper Beam  
- Focus Blast / Will-O-Wisp / Calm Mind