Serperior @ Metronome  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Defog  
- Hidden Power [Fire]  
- Glare  

Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Mind Blown  
- Fire Blast  
- Trick  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Flash Cannon  
- Hidden Power [Fire]  
- Volt Switch  
- Thunderbolt  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Substitute  
- Dragon Dance  
- Crunch  
- Earthquake  

Ferrothorn @ Occa Berry  
Ability: Iron Barbs  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Spikes  
- Thunder Wave  
- Leech Seed  

Landorus-Therian @ Choice Band  
Ability: Intimidate  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Earthquake  
- Explosion  
- Stone Edge  
- U-turn