Snaelstrom @ Weakness Policy  
Ability: Swift Swim  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 232 Spe  
Naughty Nature  
- Metronome  

Venusaur-Mega @ Weakness Policy  
Ability: Primordial Sea  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Quiet Nature  
IVs: 0 Spe  
- Metronome