Volcanion @ Choice Scarf  
Ability: Water Absorb  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Overheat  
- Sludge Bomb  
- Steam Eruption  
- Flamethrower  

Cloyster @ Focus Sash  
Ability: Skill Link  
Shiny: Yes  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Shell Smash  
- Icicle Spear  
- Toxic Spikes  
- Rapid Spin  

Serperior @ Light Clay  
Ability: Contrary  
Shiny: Yes  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 1 Atk / 30 Def / 30 SpD / 30 Spe  
- Light Screen  
- Reflect  
- Leaf Storm  
- Taunt  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Protect  
- Swords Dance  
- Earthquake  
- Dragon Claw  

Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 240 HP / 16 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Endeavor  
- Moonblast  
- Substitute  

Hawlucha @ Lum Berry  
Ability: Unburden  
EVs: 252 Atk / 132 SpD / 124 Spe  
Adamant Nature  
- Swords Dance  
- High Jump Kick  
- Acrobatics  
- Stone Edge