Ho-Oh @ Leftovers  
Ability: Magic Guard  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Toxic  
- V-create  
- Spikes  
- Shore Up  

Celesteela @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Court Change  
- Knock Off  
- Teleport  
- Strength Sap  

Eternatus @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Sludge Bomb  
- Magma Storm  
- Shore Up  

Miraidon @ Life Orb  
Ability: Magic Guard  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Dragon Energy  
- Thunder Cage  
- Torch Song  
- Strength Sap  

Swampert-Mega @ Heavy-Duty Boots  
Ability: Ice Scales  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 176 Spe  
Impish Nature  
- Stone Axe  
- Swords Dance  
- Earthquake  
- Shore Up  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Block  
- Topsy-Turvy  
- Heal Bell  
- Shore Up