Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 44 Def / 160 SpD / 56 Spe  
Impish Nature  
- Defog  
- Bullet Punch  
- U-turn  
- Roost  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Icicle Crash  
- Pursuit  
- Ice Shard  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 64 HP / 192 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Leaf Storm  
- Hidden Power [Fire]  
- Glare  
- Synthesis  

Garchomp @ Lum Berry  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Outrage  
- Stealth Rock  

Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 248 HP / 160 Def / 36 SpA / 44 SpD / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Toxic  
- Protect  

Thundurus (M) @ Life Orb  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Focus Blast  
- Thunder Wave