Yveltal @ Black Glasses  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 8 Atk / 252 SpA / 248 Spe  
Hasty Nature  
IVs: 0 Atk  
- Oblivion Wing  
- Dark Pulse  
- Defog  
- Taunt  

Marshadow @ Choice Band  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
- Poltergeist  
- Stone Edge  
- Low Kick  
- Shadow Sneak  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Normal  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Dragon Dance  
- Substitute  
- Extreme Speed  
- Thousand Arrows  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 140 HP / 252 Atk / 116 Spe  
Adamant Nature  
- Rock Polish  
- Heat Crash  
- Precipice Blades  
- Stone Edge  

Kyogre @ Heavy-Duty Boots  
Ability: Drizzle  
Tera Type: Fairy  
EVs: 240 HP / 76 Def / 176 SpA / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Origin Pulse  
- Ice Beam  
- Thunder  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
Tera Type: Poison  
EVs: 252 HP / 72 Def / 184 SpD  
Careful Nature  
- Sunsteel Strike  
- Knock Off  
- Stealth Rock  
- Morning Sun