Diancie-Mega @ Pixie Plate  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
IVs: 30 HP  
- Extreme Speed  
- Boomburst  
- V-create  
- U-turn  

Kyogre-Primal @ Assault Vest  
Ability: Regenerator  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 30 HP / 0 Spe  
- Revelation Dance  
- Spectral Thief  
- Rapid Spin  
- U-turn  

Mewtwo-Mega-X (F) @ Choice Band  
Ability: Adaptability  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 30 HP / 0 SpA  
- Photon Geyser  
- Close Combat  
- U-turn  
- Knock Off  

Zygarde-Complete (F) @ Darkinium Z  
Ability: Soundproof  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Anchor Shot  
- Perish Song  
- Roost  
- Parting Shot  

Audino-Mega @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 30 HP / 0 Spe  
- Spikes  
- Will-O-Wisp  
- U-turn  
- Rapid Spin  

Giratina @ Safety Goggles  
Ability: Prankster  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Haze  
- U-turn  
- Spore  
- Roost