Magearna @ Eject Pack  
Ability: Soul-Heart  
Tera Type: Flying  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Encore  
- Trick Room  
- Fleur Cannon  
- Volt Switch  

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

Dialga @ Eject Pack  
Ability: Pressure  
Tera Type: Flying  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Earth Power  
- Draco Meteor  
- Trick Room  
- Steel Beam