Rotom-Wash @ Leftovers  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald / Chilling Water  
- Volt Switch  
- Recover  
- Defog / Thunder Wave  

Rotom-Wash @ Choice Scarf  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald / Octazooka / Chilling Water  
- Volt Switch  
- Trick  
- Recover  

Rotom-Wash @ Waterium Z  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 HP / 200 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Nasty Plot  
- Octazooka  
- Parabolic Charge  
- Recover