Porygon-Z @ Normalium Z  
Ability: Adaptability  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Conversion  
- Recover  
- Ice Beam  

Melmetal @ Punching Glove  
Ability: Iron Fist  
Tera Type: Steel  
EVs: 252 Atk / 164 SpD / 92 Spe  
Adamant Nature  
- Thunder Wave  
- Double Iron Bash  
- Ice Punch  
- Earthquake  

Great Tusk @ Leftovers  
Ability: Protosynthesis  
Tera Type: Ground  
EVs: 252 HP / 4 SpD / 252 Spe  
Jolly Nature  
- Rapid Spin  
- Earthquake  
- Stealth Rock  
- Ice Spinner  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Thunderbolt  
- Roost  
- Hidden Power [Ice]  

Latios-Mega (M) @ Latiosite  
Ability: Levitate  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Luster Purge  
- Mystical Fire  
- Roost  
- Aura Sphere  

Slowking-Galar @ Shuca Berry  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 184 Def / 72 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Future Sight  
- Sludge Bomb  
- Chilly Reception