Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Ground  
EVs: 76 HP / 252 Atk / 180 Spe  
Adamant Nature  
- Dragon Dance  
- Sunsteel Strike  
- Earthquake  
- Photon Geyser  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Hidden Power: Ground  
Tera Type: Electric  
EVs: 48 HP / 24 Def / 252 SpA / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Thunderbolt  
- Hidden Power [Ground]  
- Geomancy  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Precipice Blades  
- Heat Crash  
- Stone Edge  
- Thunder Wave  

Iron Bundle @ Choice Specs  
Ability: Quark Drive  
Tera Type: Ice  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Ice Beam  
- Freeze-Dry  
- U-turn  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Shiny: Yes  
Tera Type: Grass  
EVs: 248 HP / 208 Def / 52 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Defog  
- Whirlwind  

Deoxys-Speed @ Light Clay  
Ability: Pressure  
Tera Type: Ghost  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Taunt  
- Reflect  
- Light Screen