Whiscash @ Flyinium Z / Rockium Z
Ability: Oblivious  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance
- Eathquake
- Watefall
- Bounce / Stone Edge 

Whiscash @ Choice Specs  
Ability: Anticipation  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Earth Power  
- Ice Beam  
- Hidden Power [Grass]

Whiscash @ Leftovers  
Ability: Oblivious  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Toxic  
- Scald  
- Earth Power