Magearna @ Leftovers  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Fleur Cannon  
- Volt Switch  
- Pain Split  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 200 HP / 252 Atk / 4 Def / 52 Spe  
Adamant Nature  
- Defog  
- Shadow Sneak  
- Poltergeist  
- Dragon Tail  

Mewtwo @ Mewtwonite X  
Ability: Pressure  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Nasty Plot  
- Focus Blast  
- Recover  

Chien-Pao @ Darkinium Z  
Ability: Sword of Ruin  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Icicle Crash  
- Sucker Punch  
- Sacred Sword  

Slowking-Galar @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Dark  
EVs: 252 HP / 16 Def / 240 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Chilly Reception  
- Sludge Bomb  
- Future Sight  
- Flamethrower  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
Tera Type: Water  
EVs: 252 HP / 180 Def / 76 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Toxic  
- Stealth Rock