Chi-Yu @ Heavy-Duty Boots  
Ability: Beads of Ruin  
Tera Type: Dark  
EVs: 252 SpA / 8 SpD / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Dark Pulse  
- Flamethrower  
- Ruination  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 32 HP / 252 SpA / 224 Spe  
Timid Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Psyshock  
- Substitute  

Iron Treads @ Booster Energy  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 252 Atk / 64 Def / 192 Spe  
Adamant Nature  
- Earthquake  
- Ice Spinner  
- Rapid Spin  
- Megahorn  

Gallade-Mega (M) @ Galladite  
Ability: Inner Focus  
Tera Type: Psychic  
EVs: 80 HP / 252 Atk / 176 Spe  
Jolly Nature  
- Close Combat  
- Knock Off  
- Triple Axel  
- Zen Headbutt  

Tornadus-Therian (M) @ Expert Belt  
Ability: Regenerator  
Tera Type: Flying  
EVs: 48 HP / 4 Def / 252 SpA / 204 Spe  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Hurricane  
- Focus Blast  
- Heat Wave  

Rotom-Wash @ Leftovers  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Will-O-Wisp  
- Hydro Pump  
- Pain Split