Troubadour (Groudon) @ Leftovers  
Ability: Drought  
EVs: 248 HP / 16 Atk / 224 Def / 20 Spe  
Adamant Nature  
- Precipice Blades  
- Swords Dance  
- Stone Edge  
- Thunder Wave  

Ménestrel (Necrozma-Dusk-Mane) @ Rocky Helmet  
Ability: Prism Armor  
EVs: 244 HP / 252 Def / 12 Spe  
Impish Nature  
- Sunsteel Strike  
- Moonlight  
- Knock Off  
- Stealth Rock  

Branquignol (Tyranitar) @ Lagging Tail  
Ability: Sand Stream  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Rock Blast  
- Rest  
- Crunch  
- Thunder Wave  

Foutriquet (Yveltal) @ Black Glasses  
Ability: Dark Aura  
EVs: 200 HP / 8 Def / 48 SpD / 252 Spe  
Jolly Nature  
- Taunt  
- Knock Off  
- Roost  
- Foul Play  

Parpaing (Eternatus) @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 232 HP / 252 SpD / 24 Spe  
Timid Nature  
- Dragon Tail  
- Recover  
- Sludge Bomb  
- Flamethrower  

Baragouineur (Xerneas) @ Air Balloon  
Ability: Fairy Aura  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Moonblast  
- Rest  
- Sleep Talk