Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Shiny: Yes  
EVs: 172 HP / 152 SpD / 184 Spe  
Jolly Nature  
- Knock Off  
- Sucker Punch  
- Defog  
- Roost  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 168 Def / 88 SpD  
Impish Nature  
IVs: 0 Atk  
- Spikes  
- Leech Seed  
- Body Press  
- Iron Defense  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 16 HP / 224 Atk / 36 Def / 232 Spe  
Impish Nature  
- Dragon Dance  
- Thousand Arrows  
- Substitute  
- Dragon Tail  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Thunder Wave  
- Morning Sun  

Eternatus @ Expert Belt  
Ability: Pressure  
EVs: 28 HP / 128 SpA / 100 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Sludge Bomb  
- Draco Meteor  
- Recover  

Calyrex-Shadow @ Life Orb  
Ability: As One (Spectrier)  
EVs: 108 Def / 148 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draining Kiss  
- Astral Barrage  
- Nasty Plot  
- Substitute