Chien-Pao @ Choice Band  
Ability: Sword of Ruin  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Ice Shard  
- Ice Spinner  
- Sacred Sword  

Reshiram @ Heavy-Duty Boots  
Ability: Turboblaze  
Tera Type: Fairy  
EVs: 248 HP / 152 Def / 108 SpD  
Sassy Nature  
- Blue Flare  
- Dragon Tail  
- Roost  
- Defog  

Magearna @ Electrium Z  
Ability: Soul-Heart  
Tera Type: Dragon  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Spikes  
- Fleur Cannon  
- Thunder Wave  

Mewtwo-Mega-X @ Mewtwonite X  
Ability: Pressure  
Tera Type: Psychic  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Focus Blast  
- Psystrike  
- Ice Beam  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Ghost  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Transform  

Alomomola @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Poison  
EVs: 8 HP / 252 Def / 248 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Wish  
- Protect  
- Flip Turn  
- Toxic