Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Sucker Punch  
- Knock Off  
- Taunt  
- Roost  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 32 HP / 160 Def / 252 SpA / 64 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Rest  
- Block  

Scolipede @ Focus Sash  
Ability: Speed Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Endeavor  
- Throat Chop  
- Spikes  
- Poison Jab  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Encore  
- Astral Barrage  
- Protect  

Zamazenta-Crowned @ Rusted Shield  
Ability: Dauntless Shield  
EVs: 24 HP / 252 Atk / 232 Spe  
Jolly Nature  
- Howl  
- Behemoth Bash  
- Close Combat  
- Ice Fang  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Flamethrower  
- Substitute  
- Dynamax Cannon