Calyrex-Shadow @ Leftovers  
Ability: As One (Spectrier)  
EVs: 56 Def / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Astral Barrage  
- Leech Seed  
- Substitute  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 240 Def / 20 Spe  
Impish Nature  
- Earthquake  
- Stone Edge  
- Toxic  
- Stealth Rock  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 112 HP / 144 Def / 252 Spe  
Jolly Nature  
- Knock Off  
- Sucker Punch  
- Defog  
- Roost  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 224 HP / 248 Def / 36 Spe  
Impish Nature  
- Dragon Dance  
- Sunsteel Strike  
- Knock Off  
- Moonlight  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 236 HP / 140 SpD / 132 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Mystical Fire  
- Toxic  
- Recover  

Kyogre @ Expert Belt  
Ability: Drizzle  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Origin Pulse  
- Thunder  
- Ice Beam