Regice @ Light Clay  
Ability: Snow Warning  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Bold Nature  
IVs: 0 Atk
- Haze  
- Aurora Veil  
- Reflect  
- Light Screen  

Chansey @ Eviolite  
Ability: Fur Coat  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Bold Nature  
IVs: 0 Atk
- Heal Bell  
- Wish  
- Shore Up  
- King's Shield  

Audino-Mega @ Leftovers  
Ability: Magic Bounce  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Impish Nature  
- Stealth Rock  
- Sticky Web  
- Spikes  
- Rapid Spin 

Kyogre-Primal @ Choice Specs  
Ability: Adaptability  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Modest Nature  
IVs: 0 Atk
- Steam Eruption  
- Water Spout  
- Origin Pulse  
- Volt Switch  

Tyranitar-Mega @ White Herb  
Ability: Simple  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Careful Nature  
- Shell Smash  
- Power Trip  
- Spiky Shield  
- Baton Pass  

Gengar-Mega @ Spooky Plate  
Ability: Teravolt  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature  
IVs: 0 Atk
- Judgment  
- Pursuit  
- Shell Smash  
- Sacred Sword