Milotic @ Sablenite  
Ability: Marvel Scale  
EVs: 252 HP / 244 Def / 12 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Ice Beam  
- Flip Turn  
- Recover  
- Haze  

Victini @ Metagrossite  
Ability: Victory Star  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- V-create  
- Bolt Strike  
- Grass Knot  
- U-turn  

Hydreigon @ Absolite  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Dark Pulse  
- Earth Power  
- Nasty Plot  

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

Regieleki @ Altarianite  
Ability: Transistor  
EVs: 252 Atk / 68 Def / 84 SpA / 104 Spe  
Naughty Nature  
- Extreme Speed  
- Rapid Spin  
- Explosion  
- Volt Switch  

Slowking-Galar @ Aggronite  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Scald  
- Calm Mind  
- Slack Off