Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Flamethrower  
- U-turn  
- Shadow Ball  
- Draco Meteor  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Heat Wave  
- Toxic  
- Roost  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 248 HP / 20 Def / 240 SpD  
Careful Nature  
- Knock Off  
- Toxic  
- Haze  
- Recover  

Heatran @ Air Balloon  
Ability: Flash Fire  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Eruption  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- U-turn  
- Knock Off  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 136 Def / 124 SpD  
Impish Nature  
- Body Press  
- U-turn  
- Roost  
- Defog