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

Sinistcha @ Life Orb  
Ability: Heatproof  
Tera Type: Fire  
EVs: 248 HP / 252 SpA / 8 SpD  
Calm Nature  
- Trick Room  
- Tera Blast  
- Matcha Gotcha  
- Strength Sap  

Gallade-Mega (M) @ Galladite  
Ability: Inner Focus  
Tera Type: Psychic  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Triple Axel  
- Agility  

Chi-Yu @ Choice Scarf  
Ability: Beads of Ruin  
Tera Type: Dark  
EVs: 40 HP / 252 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Dark Pulse  
- Overheat  
- Flamethrower  
- Will-O-Wisp  

Xerneas @ Choice Specs  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 64 HP / 252 SpA / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Focus Blast  
- Thunderbolt  
- Toxic  

Iron Treads @ Mirror Herb  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- High Horsepower  
- Ice Spinner  
- Wild Charge  
- Rapid Spin