Lugia-Incarnate (Lugia) @ Heavy-Duty Boots  
Ability: Multiscale  
Tera Type: Ground  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
- Calm Mind  
- Earth Power  
- Dragon Tail  
- Recover  

Regieleki @ Heavy-Duty Boots  
Ability: Transistor  
Tera Type: Ice  
EVs: 12 Def / 252 SpA / 244 Spe  
Modest Nature  
- Thunderbolt  
- Volt Switch  
- Rapid Spin  
- Tera Blast  

Magearna @ Leftovers  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Fleur Cannon  
- Volt Switch  
- Spikes  
- Thunder Wave  

Giratina @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Water  
EVs: 248 HP / 236 SpD / 24 Spe  
Calm Nature  
IVs: 0 Atk  
- Hex  
- Will-O-Wisp  
- Icy Wind  
- Rest  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Gunk Shot  
- Earthquake  
- Recover  

Raging Bolt @ Leftovers  
Ability: Protosynthesis  
Tera Type: Flying  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 20 Atk / 20 Spe  
- Thunderclap  
- Dragon Pulse  
- Volt Switch  
- Substitute