Deoxys-Speed @ Focus Sash  
Ability: Pressure  
Tera Type: Steel  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Taunt  
- Magic Coat  
- Spikes  

Rayquaza @ Life Orb  
Ability: Air Lock  
Tera Type: Dragon  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Dragon Ascent  
- Extreme Speed  
- Earthquake  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Hidden Power [Ground]  
- Substitute  

Yveltal @ Life Orb  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Dark Pulse  
- Oblivion Wing  
- Taunt  
- Sucker Punch  

Marshadow @ Choice Band  
Ability: Technician  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Poltergeist  
- Close Combat  
- Shadow Sneak  
- Pursuit  

Groudon @ Red Orb  
Ability: Drought  
Tera Type: Ground  
EVs: 140 HP / 252 Atk / 116 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Precipice Blades  
- Stone Edge