Gothitelle @ Leftovers  
Ability: Shadow Tag  
EVs: 240 HP / 56 Def / 212 Spe  
Bold Nature  
- Rest  
- Taunt  
- Charm  
- Cosmic Power  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Behemoth Blade  
- Close Combat  
- Wild Charge  
- Protect  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Morning Sun  
- Sunsteel Strike  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 248 HP / 160 SpD / 100 Spe  
Timid Nature  
IVs: 0 Atk  
- Mystical Fire  
- Dynamax Cannon  
- Recover  
- Toxic  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 244 SpD / 16 Spe  
Careful Nature  
- Knock Off  
- U-turn  
- Defog  
- Roost  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 8 Def / 248 SpD  
Careful Nature  
- Leech Seed  
- Spikes  
- Toxic  
- Knock Off