Rayquaza @ Focus Sash  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Naive Nature  
- Dragon Ascent  
- V-create  
- Dragon Dance  
- Draco Meteor  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Aromatherapy  
- Thunder  

Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Rapid Spin  
- Rock Tomb  
- Earthquake  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Sunsteel Strike  
- Stone Edge  
- Earthquake  
- Dragon Dance  

Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 184 Atk / 72 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Roost  
- Taunt  
- Sucker Punch  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 96 HP / 252 SpA / 160 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Meteor Beam  
- Sludge Bomb