Gengar-Mega @ Spooky Plate  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Sludge Bomb  
- Tail Glow  
- Baton Pass  

Arceus @ Spooky Plate  
Ability: Mold Breaker  
EVs: 124 SpA / 172 SpD / 212 Spe  
Timid Nature  
IVs: 0 Atk  
- Boomburst  
- Judgment  
- Recover  
- Quiver Dance  

Chansey @ Eviolite  
Ability: Imposter  
EVs: 248 HP / 164 Def / 96 SpD  
Sassy Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Whirlwind  
- Sleep Talk  
- Chatter  
- Wish  

Regigigas @ Life Orb  
Ability: Shadow Tag  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Ice Shard  
- Water Shuriken  

Xerneas @ Leftovers  
Ability: Wonder Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Moonblast  
- Defog  

Kyogre-Primal @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Stealth Rock  
- Aromatherapy  
- Roost  
- Parting Shot