Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Giga Drain  
- Knock Off  
- Hidden Power [Ice]  
- Earthquake  

Chansey (F) @ Eviolite  
Ability: Healer  
EVs: 252 HP / 96 Def / 160 SpD  
Bold Nature  
- Seismic Toss  
- Toxic  /  Stealth Rock
- Teleport  
- Soft-Boiled