Fast Specs (Volkraken) @ Choice Specs  
Ability: Infiltrator  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Overheat  
- Hyper Beam  
- Hydro Pump  
- Flash Cannon  

Bulky Specs (Volkraken) @ Choice Specs  
Ability: Analytic  
Tera Type: Water  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 28 Spe  
- Overheat  
- Hydro Pump  
- Hyper Beam  
- Power Gem  

Scarf (Volkraken) @ Choice Scarf  
Ability: Infiltrator  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Overheat  
- Hydro Pump  
- Power Gem  
- Hyper Beam