Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Dark Pulse  
- Hurricane  
- Sucker Punch  
- Protect  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 252 Spe  
Lonely Nature  
- Behemoth Blade  
- Play Rough  
- Close Combat  
- Protect  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psychic  
- Will-O-Wisp  
- Protect  

Groudon @ Choice Scarf  
Ability: Drought  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Precipice Blades  
- High Horsepower  
- Rock Slide  
- Iron Tail  

Regieleki @ Choice Specs  
Ability: Transistor  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Electroweb  
- Zap Cannon  

Amoonguss @ Coba Berry  
Ability: Regenerator  
EVs: 236 HP / 152 Def / 120 SpD  
Sassy Nature  
IVs: 0 Atk / 7 Spe  
- Rage Powder  
- Spore  
- Clear Smog  
- Protect