Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Zen Headbutt  
- Hammer Arm  
- Stealth Rock  

Serperior @ Chesto Berry  
Ability: Contrary  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Leaf Storm  
- Hidden Power [Fire]  
- Glare  
- Rest  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 56 HP / 252 Atk / 4 Def / 196 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Explosion  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 136 SpD / 120 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Toxic  
- Rapid Spin  

Volcanion @ Choice Specs  
Ability: Water Absorb  
EVs: 116 HP / 252 SpA / 140 Spe  
Modest Nature  
- Steam Eruption  
- Flamethrower  
- Sludge Bomb  
- Hidden Power [Grass]  

Zapdos @ Rocky Helmet  
Ability: Static  
EVs: 240 HP / 140 Def / 8 SpA / 120 Spe  
Bold Nature  
IVs: 0 Atk / 30 Def  
- Volt Switch  
- Roost  
- Heat Wave  
- Hidden Power [Ice]