Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Chatter  
- Leech Seed  
- Heavy Slam/Toxic  
- Protect

Cloyster @ White Herb/Focus Sash  
Ability: Skill Link  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Shell Smash  
- Rock Blast  
- Icicle Spear/Ice Shard 
- Crabhammer
Conkeldurr @ Normalium Z  
Ability: Iron Fist/Guts  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Drain Punch  
- Earthquake  
- Conversion  
- Ice Punch