Mewtwo @ Choice Specs  
Ability: Unnerve  
Tera Type: Fire  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Fire Blast  
- Grass Knot  
- Ice Beam  

Miraidon @ Heavy-Duty Boots  
Ability: Hadron Engine  
Shiny: Yes  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Electro Drift  
- U-turn  
- Draco Meteor  
- Overheat  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Shiny: Yes  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Dragon Claw  
- U-turn  
- Heavy Slam  

Skeledirge @ Heavy-Duty Boots  
Ability: Unaware  
Shiny: Yes  
Tera Type: Fire  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Torch Song  
- Will-O-Wisp  
- Earth Power  
- Slack Off  

Ting-Lu @ Leftovers  
Ability: Vessel of Ruin  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Spikes  
- Ruination  
- Earthquake  
- Whirlwind  

Scream Tail @ Rocky Helmet  
Ability: Protosynthesis  
Tera Type: Steel  
EVs: 248 HP / 228 Def / 32 SpD  
Calm Nature  
IVs: 0 Atk  
- Wish  
- Protect  
- Dazzling Gleam  
- Stealth Rock