Grimmsnarl @ Light Clay  
Ability: Prankster  
Tera Type: Ghost  
EVs: 248 HP / 152 Def / 108 SpD  
Impish Nature  
- Reflect  
- Light Screen  
- Taunt  
- Parting Shot  

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

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

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Wild Charge  
- Close Combat  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 20 HP / 252 Atk / 236 Spe  
Adamant Nature  
- Dragon Dance  
- Sunsteel Strike  
- Earthquake  
- Photon Geyser  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Ghost  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform