Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpD / 8 Spe  
Sassy Nature  
- Precipice Blades  
- Smack Down  
- Lava Plume  
- Roar  

Blissey (F) @ Sablenite  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Seismic Toss  
- Toxic  
- Heal Bell  
- Soft-Boiled  

Zygarde @ Altarianite  
Ability: Aura Break  
EVs: 232 HP / 252 Atk / 24 Spe  
Adamant Nature  
- Extreme Speed  
- Stone Edge  
- Dragon Dance  
- Pain Split  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 248 HP / 232 Def / 28 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Gravity  
- Defog  
- Recover  

Heatran @ Latiasite  
Ability: Flash Fire  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Toxic  
- Flash Cannon  
- Stealth Rock  

Excadrill @ Blazikenite  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Iron Head  
- Swords Dance  
- Protect