Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 248 HP / 108 Def / 136 SpD / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic  
- Dazzling Gleam  
- Roost  
- Defog  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
- Roost  
- Knock Off  
- Toxic  
- Oblivion Wing  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 200 Atk / 56 Spe  
Adamant Nature  
- Toxic  
- Rock Polish  
- Precipice Blades  
- Stone Edge  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Aromatherapy  
- Disable  
- Astral Barrage  
- Encore  

Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Thunder Wave  
- Knock Off  
- Spikes  
- Leech Seed  

Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Soft-Boiled  
- Thunder Wave  
- Stealth Rock  
- Confide