Diancie @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Diamond Storm  
- Body Press  
- Heal Bell  

Vileplume @ Black Sludge  
Ability: Effect Spore  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Strength Sap  
- Corrosive Gas  

Durant @ Life Orb  
Ability: Hustle  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- First Impression  
- Iron Head  
- Superpower  
- Stomping Tantrum  

Flygon @ Choice Scarf  
Ability: Levitate  
EVs: 236 Atk / 20 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Outrage  

Volcanion @ Heavy-Duty Boots  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Steam Eruption  
- Flamethrower  
- Toxic  

Xurkitree @ Heavy-Duty Boots  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Grass Knot  
- Dazzling Gleam  
- Volt Switch