Alomomola @ Sablenite  
Ability: Regenerator  
Tera Type: Water  
EVs: 236 HP / 20 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Wish  
- Protect  
- Flip Turn  
- Mirror Coat  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fire  
EVs: 244 HP / 216 Def / 20 SpD / 28 Spe  
Impish Nature  
- Brave Bird  
- Sacred Fire  
- Whirlwind  
- Earthquake  

Zekrom @ Roseli Berry  
Ability: Teravolt  
Tera Type: Dragon  
EVs: 84 Atk / 172 SpA / 252 Spe  
Naive Nature  
- Stealth Rock  
- Earth Power  
- Bolt Strike  
- Draco Meteor  

Magearna @ Latiasite  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 216 HP / 196 Def / 96 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Spikes  
- Pain Split  
- Volt Switch  
- Ice Beam  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 200 HP / 92 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Surf  
- Recover  

Regieleki @ Altarianite  
Ability: Transistor  
Tera Type: Electric  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Rapid Spin  
- Extreme Speed  
- Explosion  
- Volt Switch