Gardevoir-Mega @ Choice Specs  
Ability: Turboblaze  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Psystrike  
- Volt Switch  
- Trick  

Steelix-Mega @ Darkinium Z  
Ability: Sturdy  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Thousand Waves  
- Spikes  
- Strength Sap  
- Parting Shot  

Gengar-Mega @ Choice Scarf  
Ability: Parental Bond  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Moongeist Beam  
- Secret Sword  
- Ice Beam  
- U-turn  

Audino-Mega @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Magic Coat  
- Roost  
- Defog  
- U-turn  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Perish Song  
- Stealth Rock  
- Recover  
- U-turn  

Chansey (F) @ Shed Shell  
Ability: Innards Out  
EVs: 252 HP / 252 SpD / 252 Spe  
Gentle Nature  
IVs: 0 Atk / 0 Def  
- Magic Coat  
- Toxic Spikes  
- Recover  
- Whirlwind