Shedinja @ Lum Berry  
Ability: Sturdy  
EVs: 252 Atk  
Brave Nature  
IVs: 0 HP / 0 Def / 0 SpA / 0 SpD / 0 Spe  
- Poison Fang  
- Endeavor  
- Extreme Speed  
- U-turn  

Ho-Oh @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Lava Plume  
- Heart Swap  
- Teleport  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Ice Punch  
- Roost  
- Iron Defense  
- Body Press  

Arceus-Fairy @ Pixie Plate  
Ability: Pixilate  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Tail Glow  
- Boomburst  
- Rapid Spin  
- Strength Sap  

Blissey (F) @ Spooky Plate  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Whirlwind  
- Haze  
- Heal Bell  

Regigigas @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Facade  
- Dragon Dance  
- Stealth Rock  
- Knock Off