Arghonaut @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 124 Def / 132 SpD  
Careful Nature  
- Spikes  
- Knock Off  
- Earthquake / Circle Throw / Toxic
- Recover

Tangrowth @ Assault Vest
Ability: Regenerator
EVs: 248 HP / 252 SpD / 8 Spe
Sassy Nature
- Giga Drain / Power Whip
- Knock Off / Payback
- Earthquake
- Sludge Bomb / Hidden Power Ice