Magearna @ Mental Herb  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 252 HP / 148 Def / 104 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Volt Switch  
- Fleur Cannon  
- Trick Room  
- Encore  

Palkia @ Scope Lens  
Ability: Pressure  
Tera Type: Fairy  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Spacial Rend  
- Hydro Pump  
- Trick Room  
- Fire Blast  

Mimikyu @ Red Card  
Ability: Disguise  
EVs: 252 HP / 252 Atk  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Curse  
- Taunt  
- Play Rough  

Cresselia @ Light Clay  
Ability: Levitate  
Tera Type: Fairy  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Lunar Dance  
- Trick Room  
- Reflect  
- Light Screen  

Dialga-Origin @ Adamant Crystal  
Ability: Pressure  
Tera Type: Ghost  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Draco Meteor  
- Trick Room  
- Flash Cannon  
- Fire Blast  

Ursaluna @ Flame Orb  
Ability: Guts  
Tera Type: Normal  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Facade  
- Headlong Rush  
- Fire Punch  
- Substitute