Greninja @ Choice Scarf  
Ability: Protean  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Ice Beam  
- Gunk Shot  
- U-turn  
- Spikes  

Greninja @ Fightinium Z  
Ability: Protean  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Low Kick  
- Gunk Shot  
- Ice Beam  
- Spikes