Physical Wall (Tangrowth) @ Rocky Helmet  
Ability: Dauntless Shield  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stun Spore / Leech Seed
- Giga Drain  
- Knock Off  
- Sludge Bomb / Synthesis

Regenvest (Tangrowth) @ Assault Vest
Ability: Dauntless Shield
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
- Giga Drain
- Knock Off
- Sludge Bomb
- Earthquake