Swampert  
Ability: Torrent  
EVs: 252 HP / 252 Def  
Impish Nature  
- Earthquake  
- Ice Punch  
- Waterfall  
- Stealth Rock  

Gorebyss @ White Herb  
Ability: Swift Swim  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Baton Pass  
- Amnesia  
- Ice Beam  

Volcarona @ Charcoal  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Fiery Dance  
- Giga Drain  
- Hidden Power [Rock]  

Gallade (M) @ Never-Melt Ice  
Ability: Steadfast  
EVs: 160 HP / 232 Atk / 116 Spe  
Adamant Nature  
- Drain Punch  
- Ice Punch  
- Thunder Punch  
- Bulk Up  

Metagross @ Wide Lens  
Ability: Clear Body  
EVs: 60 HP / 252 Atk / 196 Spe  
Adamant Nature  
- Meteor Mash  
- Earthquake  
- Thunder Punch  
- Hone Claws  

Manectric @ Charcoal  
Ability: Lightning Rod  
EVs: 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Flamethrower  
- Hidden Power [Ice]  
- Substitute