Magearna @ Manectite  
Ability: Soul-Heart  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Volt Switch  
- Heal Bell  
- Pain Split  

Milotic @ Sablenite  
Ability: Competitive  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Scald  
- Ice Beam  
- Flip Turn  
- Recover  

Kyurem @ Heracronite  
Ability: Pressure  
EVs: 128 HP / 252 Atk / 4 Def / 124 Spe  
Adamant Nature  
- Substitute  
- Dragon Dance  
- Roost  
- Icicle Spear  

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

Blissey (F) @ Ampharosite  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Shadow Ball  
- Toxic  
- Stealth Rock  
- Soft-Boiled  

Entei @ Altarianite  
Ability: Inner Focus  
EVs: 160 HP / 252 Atk / 96 Spe  
Adamant Nature  
- Sacred Fire  
- Extreme Speed  
- Curse  
- Stone Edge