Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 180 Def / 76 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Ice Beam  
- Scald  
- Rest  

Zekrom @ Leftovers  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Dragon Claw  
- Bolt Strike  
- Magnet Rise  

Marshadow @ Choice Band  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Poltergeist  
- Spectral Thief  
- Close Combat  
- Shadow Sneak  

Eternatus @ Sitrus Berry  
Ability: Pressure  
EVs: 160 HP / 252 SpD / 96 Spe  
Timid Nature  
- Dynamax Cannon  
- Flamethrower  
- Dragon Tail  
- Recover  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 72 Def / 188 SpD  
Careful Nature  
- Knock Off  
- U-turn  
- Roost  
- Defog  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 224 Def / 32 Spe  
Impish Nature  
- Sunsteel Strike  
- Earthquake  
- Moonlight  
- Dragon Dance