Wishiwashi @ Graduation Scale 
Ability: Schooling 
EVs: 248 HP / 8 Atk / 252 SpA 
Quiet Nature 
IVs: 0 Spe 
- Scald 
- U-turn 
- Ice Beam 
- Earthquake

Other Options: Hidden Power [Grass], Hidden Power [Electric], Hidden Power [Fire], Waterfall