Grumpig @ Heavy-Duty Boots  
Ability: Thick Fat  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psyshock  
- Dazzling Gleam  
- Earth Power  

Grumpig @ Choice Scarf  
Ability: Thick Fat  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Psyshock  
- Dazzling Gleam  
- Earth Power  

Grumpig @ Choice Specs  
Ability: Thick Fat  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Psyshock  
- Dazzling Gleam  
- Earth Power  

Grumpig @ Heavy-Duty Boots  
Ability: Thick Fat  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Encore  
- Psychic  
- Dazzling Gleam  
- Earth Power  

Grumpig @ Salac Berry  
Ability: Gluttony  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Substitute  
- Dazzling Gleam  
- Psyshock