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

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Insomnia  
Tera Type: Psychic  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Ice Beam  
- Thunderbolt  
- Nasty Plot  

Clodsire @ Heavy-Duty Boots  
Ability: Unaware  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Recover  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- U-turn  
- Hidden Power [Ice]  

Corviknight @ Rocky Helmet  
Ability: Pressure  
Tera Type: Dragon  
EVs: 252 HP / 184 Def / 72 SpD  
Impish Nature  
- Brave Bird  
- Defog  
- U-turn  
- Roost  

Baxcalibur @ Choice Band  
Ability: Thermal Exchange  
Tera Type: Ice  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Ice Shard  
- Glaive Rush  
- Earthquake