Zeraora @ Lopunnite  
Ability: Volt Absorb  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Volt Switch  
- Close Combat  
- Play Rough  
- Plasma Fists  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 116 Atk / 80 Def / 60 Spe  
Adamant Nature  
- Precipice Blades  
- Stone Edge  
- Stealth Rock  
- Swords Dance  

Magearna @ Manectite  
Ability: Soul-Heart  
EVs: 248 HP / 108 Def / 152 Spe  
Bold Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Volt Switch  
- Thunder Wave  
- Pain Split  

Milotic @ Sablenite  
Ability: Competitive  
EVs: 252 HP / 208 Def  
- Scald  
- Flip Turn  
- Recover  
- Haze  

Regieleki @ Altarianite  
Ability: Transistor  
EVs: 252 Atk / 128 SpA / 128 Spe  
Naughty Nature  
- Extreme Speed  
- Explosion  
- Rapid Spin  
- Volt Switch  

Eternatus @ Life Orb  
Ability: Pressure  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Sludge Bomb  
- Flamethrower  
- Recover