Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 8 HP / 224 Atk / 24 Def / 32 SpD / 220 Spe  
Adamant Nature  
- Bullet Punch  
- Zen Headbutt  
- Brick Break  
- Pursuit  

Rotom-Wash @ Choice Scarf  
Ability: Levitate  
EVs: 248 HP / 24 Def / 236 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Trick  
- Hydro Pump  
- Thunder Wave  

Tornadus-Therian @ Rocky Helmet  
Ability: Regenerator  
EVs: 152 HP / 128 Def / 12 SpA / 216 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Taunt  

Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 248 HP / 152 Def / 16 SpA / 76 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Toxic  
- Roar  

Serperior @ Chesto Berry  
Ability: Contrary  
EVs: 200 HP / 44 Def / 12 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def / 30 SpD / 30 Spe  
- Leaf Storm  
- Hidden Power [Rock]  
- Glare  
- Rest  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 56 HP / 36 Atk / 80 Def / 84 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Stealth Rock  
- Rapid Spin