WeirdTeeth (Omastar) @ Weakness Policy  
Ability: Weak Armor  
EVs: 248 HP / 248 Def / 8 SpA / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Shell Smash  
- Whirlpool  
- Hidden Power [Grass]  
- Ice Beam  

Carracosta @ Chople Berry  
Ability: Sturdy  
EVs: 160 HP / 228 Atk / 120 Def  
Adamant Nature  
- Shell Smash  
- Aqua Jet  
- Aqua Tail  
- Superpower  

Cradily @ Chople Berry  
Ability: Suction Cups  
EVs: 248 HP / 172 SpA / 56 SpD  
Modest Nature  
IVs: 0 Atk  
- Giga Drain  
- Mirror Coat  
- Grass Knot  
- Earth Power