Slowbro @ Sablenite  
Ability: Regenerator  
EVs: 252 HP / 168 Def / 88 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Ice Beam  
- Slack Off  

Mandibuzz @ Metagrossite  
Ability: Big Pecks  
EVs: 252 HP / 68 Def / 52 SpD / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Foul Play  
- Roost  
- Taunt  
- Defog  

Magearna @ Manectite  
Ability: Soul-Heart  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Volt Switch  
- Pain Split  
- Hidden Power [Fire]  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Eruption  
- Stealth Rock  
- Precipice Blades  
- Smack Down  

Zygarde @ Altarianite  
Ability: Aura Break  
EVs: 208 HP / 252 Atk / 48 Spe  
Adamant Nature  
- Dragon Dance  
- Extreme Speed  
- Return  
- Thousand Arrows  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 36 HP / 252 Atk / 220 Spe  
Adamant Nature  
- Swords Dance  
- Sunsteel Strike  
- Autotomize  
- Earthquake