Gengar-Mega @ Spooky Plate  
Ability: Speed Boost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Judgment  
- Tail Glow  
- Secret Sword  
- Baneful Bunker  

Gengar-Mega @ Spooky Plate  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Judgment  
- Pursuit  
- Tail Glow  
- Secret Sword  

Mewtwo-Mega-X @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Close Combat  
- Spore  
- Icicle Crash  

Chansey @ Lucky Punch  
Ability: Imposter  
Happiness: 55  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Soft-Boiled  
- U-turn  
- Wish  
- Whirlwind  

Chansey @ Eviolite  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Soft-Boiled  
- Topsy-Turvy  
- Entrainment  
- U-turn  

Audino-Mega @ Toxic Orb  
Ability: Poison Heal  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Spectral Thief  
- U-turn  
- Will-O-Wisp  
- Shore Up