Swampert-Mega @ Swampertite  
Ability: Damp  
Happiness: 0  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Ice Punch  
- Stealth Rock  

Barbaracle @ Rockium Z  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Liquidation  
- Stone Edge  
- Cross Chop  

Buzzwole @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Substitute  
- Focus Punch  
- Leech Life  
- Ice Punch  

Kartana @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Sacred Sword  
- Smart Strike  
- Psycho Cut  

Hydreigon @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Flash Cannon  
- Dark Pulse  
- U-turn  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- U-turn  
- Defog  
- Scald