Diancie-Mega @ Pixie Plate  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Extreme Speed  
- Boomburst  
- Stealth Rock  
- V-create  

Celesteela @ Safety Goggles  
Ability: Primordial Sea  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Scald  
- U-turn  
- Defog  
- Heal Order  

Gengar-Mega (M) @ Toxic Plate  
Ability: Contrary  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Judgment  
- Fleur Cannon  
- Secret Sword  

Zygarde-Complete @ Groundium Z  
Ability: Soundproof  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 36 Spe  
Relaxed Nature  
IVs: 0 Spe  
- Thousand Waves  
- Parting Shot  
- Entrainment  
- Shore Up  

Chansey @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Trick  
- Whirlwind  
- U-turn  
- Recover  

Audino-Mega @ Safety Goggles  
Ability: Unaware  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Entrainment  
- U-turn  
- Milk Drink  
- Poison Fang