Koraidon @ Choice Band  
Ability: Mold Breaker  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Glaive Rush  
- Gigaton Hammer  
- Knock Off  

Slowbro-Mega @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 1 Spe  
- Scald  
- Spikes  
- Teleport  
- Strength Sap  

Greninja-Ash (M) @ Life Orb  
Ability: Sheer Force  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
IVs: 0 Def  
- Steam Eruption  
- Fiery Wrath  
- Combat Torque  
- Noxious Torque  

Dialga-Origin @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- Thunder Cage  
- Salt Cure  
- Mortal Spin  
- Stone Axe  

Arceus-Electric @ Leftovers  
Ability: Fur Coat  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Take Heart  
- Thunder Cage  
- Mortal Spin  
- Strength Sap  

Meloetta @ Heavy-Duty Boots  
Ability: Ice Scales  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Topsy-Turvy  
- Ruination  
- Teleport  
- Shore Up