Porygon2 @ Eviolite  
Ability: Download  
Tera Type: Normal  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Trick Room  
- Teleport  
- Recover  
- Ice Beam  

Magearna @ Leftovers  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Fleur Cannon  
- Focus Blast  
- Calm Mind  

Melmetal @ Choice Band  
Ability: Iron Fist  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Double Iron Bash  
- Superpower  
- Earthquake  
- Thunder Punch  

Golurk-Mega @ Golurkite  
Ability: Adaptability  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Stealth Rock  
- Poltergeist  
- Earthquake  
- Close Combat  

Slowbro @ Colbur Berry  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Teleport  
- Trick Room  
- Scald  
- Slack Off  

Latias (F) @ Choice Scarf  
Ability: Levitate  
Tera Type: Dragon  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Defog  
- Healing Wish  
- Psychic