Koraidon @ Choice Band  
Ability: Orichalcum Pulse  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Outrage  
- U-turn  
- Flare Blitz  

Groudon @ Leftovers  
Ability: Drought  
Tera Type: Fairy  
EVs: 240 HP / 252 Def / 16 Spe  
Impish Nature  
- Spikes  
- Precipice Blades  
- Stealth Rock  
- Will-O-Wisp  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Recover  
- Haze  
- Toxic  
- Toxic Spikes  

Flutter Mane @ Choice Specs  
Ability: Protosynthesis  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Moonblast  
- Psyshock  
- Power Gem  

Arceus-Ghost @ Spooky Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 248 HP / 188 Def / 72 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Roar  
- Recover  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 248 Def / 232 SpD / 28 Spe  
Impish Nature  
- Sacred Fire  
- Brave Bird  
- Whirlwind  
- Recover