Altaria-Mega @ Altarianite  
Ability: Natural Cure  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Dragon Dance  
- Return  
- Earthquake  
- Fire Blast  

Keldeo-Resolute @ Choice Specs  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Secret Sword  
- Icy Wind  
- Scald  

Heatran @ Air Balloon  
Ability: Flash Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Flash Cannon  
- Taunt  
- Toxic  

Crobat @ Black Sludge  
Ability: Infiltrator  
EVs: 248 HP / 48 Def / 212 Spe  
Jolly Nature  
- Brave Bird  
- U-turn  
- Defog  
- Roost  

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

Excadrill @ Choice Scarf  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rock Slide  
- Rapid Spin