Kyurem-Black @ Lum Berry  
Ability: Refrigerate  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Sacred Fire  
- Gastro Acid  

Manectric-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Spe  
Jolly Nature  
- U-turn  
- Magic Coat  
- Gastro Acid  
- Recover  

Giratina @ Leftovers  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Spore  
- Curse  
- Topsy-Turvy  
- Recover  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 248 HP / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Aromatherapy  
- Stealth Rock  
- Skill Swap  
- Wish  

Gengar-Mega @ Spooky Plate  
Ability: Mold Breaker  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Judgment  
- Secret Sword  
- Spore  

Arceus @ Mail  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Defog  
- Recover  
- Whirlwind