Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- High Jump Kick  
- Ice Punch  
- Fake Out  
- Bullet Punch  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
- Leaf Storm  
- Hidden Power [Fire]  
- Glare  
- Substitute  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 240 HP / 168 Def / 100 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Dragon Tail  
- Fire Blast  

Tornadus-Therian (M) @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
- Hurricane  
- Taunt  
- Knock Off  
- U-turn  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Protect  

Azumarill @ Choice Band  
Ability: Huge Power  
EVs: 160 HP / 252 Atk / 96 Spe  
Adamant Nature  
- Play Rough  
- Waterfall  
- Aqua Jet  
- Superpower