Registeel (F) @ Safety Goggles  
Ability: Prankster  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 30 HP / 0 Spe  
- U-turn  
- Shore Up  
- Haze  
- Destiny Bond  

Gyarados-Mega (F) @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
IVs: 30 HP  
- Knock Off  
- Shore Up  
- U-turn  
- Pursuit  

Mewtwo-Mega-Y (F) @ Life Orb  
Ability: Sheer Force  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 30 HP / 0 Atk  
- Ice Beam  
- Earth Power  
- Moongeist Beam  
- Psystrike  

Audino-Mega (F) @ Rocky Helmet  
Ability: Magic Bounce  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 30 HP / 0 Spe  
- Shore Up  
- Spectral Thief  
- U-turn  
- Defog  

Beedrill-Mega (F) @ Choice Band  
Ability: Tough Claws  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 30 HP  
- U-turn  
- Sunsteel Strike  
- Close Combat  
- V-create  

Chansey @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
IVs: 30 HP  
- Whirlwind  
- U-turn  
- Shore Up  
- King's Shield