Cobalion @ Choice Specs  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Air Slash  
- Volt Switch  
- Focus Blast  
- Flash Cannon  

Avalugg @ Heavy-Duty Boots  
Ability: Sturdy  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Avalanche  
- Body Press  
- Rapid Spin  
- Recover  

Necrozma @ Life Orb  
Ability: Prism Armor  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Photon Geyser  
- Knock Off  
- Earthquake  

Gigalith @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Rock Blast  
- Protect  

Toxtricity @ Choice Specs  
Ability: Punk Rock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Boomburst  
- Overdrive  
- Volt Switch  
- Sludge Wave  

Flygon @ Choice Scarf  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Outrage  
- Earthquake  
- First Impression