Xerneas @ Leftovers  
Ability: Wonder Guard  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Moonblast  
- Minimize  
- Baton Pass  

Arceus @ Spooky Plate  
Ability: Teravolt  
EVs: 40 HP / 252 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Boomburst  
- Judgment  
- Secret Sword  

Giratina @ Choice Scarf  
Ability: No Guard  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sheer Cold  
- Trick  
- Dark Void  
- Gastro Acid  

Gyarados-Mega @ Lum Berry  
Ability: Huge Power  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Water Shuriken  
- Pursuit  
- Sucker Punch  
- Ice Shard  

Regigigas @ Silk Scarf  
Ability: Arena Trap  
EVs: 232 HP / 252 Atk / 12 Def / 12 Spe  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Recover  
- Stealth Rock  

Ferrothorn @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Recover  
- Defog  
- Whirlwind  
- Baton Pass