Xerneas @ Choice Specs  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 40 HP / 252 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Moonblast  
- Focus Blast  
- Psyshock  

Chi-Yu @ Choice Scarf  
Ability: Beads of Ruin  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Flamethrower  
- Psychic  
- Overheat  

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

Iron Treads @ Booster Energy  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge  
- Rapid Spin  
- Megahorn  

Rotom-Wash @ Leftovers  
Ability: Levitate  
Tera Type: Electric  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Volt Switch  
- Hydro Pump  
- Defog  

Sinistcha @ Leftovers  
Ability: Heatproof  
Tera Type: Fire  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Matcha Gotcha  
- Shadow Ball  
- Strength Sap