Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 232 SpD / 28 Spe  
Careful Nature  
- Roost  
- Knock Off  
- U-turn  
- Defog  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 224 SpD / 32 Spe  
Careful Nature  
- Sunsteel Strike  
- Stealth Rock  
- Moonlight  
- Thunder Wave  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
IVs: 0 Atk  
- Leech Seed  
- Spikes  
- Body Press  
- Iron Defense  

Eternatus @ Eject Pack  
Ability: Pressure  
EVs: 248 HP / 16 Def / 152 SpD / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Draco Meteor  
- Toxic  
- Flamethrower  

Kyogre @ Choice Specs  
Ability: Drizzle  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Thunder  

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