Cranial Contortion (Metagross-Mega) @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Baneful Bunker  
- Substitute  
- Coil  
- Anchor Shot  

Neural Ossification (Altaria-Mega) @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Core Enforcer  
- Rapid Spin  
- U-turn  
- King's Shield  

Cerebrospinal Spasm (Giratina) @ Griseous Orb  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
- Pursuit  
- Spikes  
- Core Enforcer  
- Strength Sap  

Porous Cerebrum (Cresselia) (F) @ Darkinium Z  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Lunar Dance  
- Parting Shot  
- Recover  
- Haze  

Necrotic Neurosis (Registeel) @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Lunar Dance  
- Recover  
- Topsy-Turvy  

Distended Hysteria (Kyogre-Primal) @ Assault Vest  
Ability: Regenerator  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Rapid Spin  
- Revelation Dance  
- Spectral Thief  
- U-turn