Kingambit @ Black Glasses  
Ability: Supreme Overlord  
Tera Type: Dark  
EVs: 176 HP / 252 Atk / 80 SpD  
Adamant Nature  
- Swords Dance  
- Sucker Punch  
- Kowtow Cleave  
- Iron Head  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fighting  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Hidden Power [Rock]  
- Focus Blast  

Kyogre @ Blue Orb  
Ability: Drizzle  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Thunder  
- Calm Mind  

Groudon @ Red Orb  
Ability: Drought  
Tera Type: Flying  
EVs: 240 HP / 28 Atk / 88 Def / 152 Spe  
Adamant Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fire  
EVs: 248 HP / 188 Atk / 52 SpD / 20 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Thunder Wave  
- Defog  

Eternatus @ Firium Z  
Ability: Pressure  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  
- Recover