Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Steel  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

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

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
Tera Type: Fairy  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- U-turn  
- Rock Tomb  

Koraidon @ Clear Amulet  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Flare Blitz  
- Close Combat  
- Scale Shot  

Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 72 Def / 188 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Will-O-Wisp  
- Recover  

Eternatus @ Sitrus Berry  
Ability: Pressure  
Tera Type: Ghost  
EVs: 252 Def / 64 SpA / 192 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  
- Toxic Spikes