Nihilego @ Focus Sash  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Clear Smog  
- Thunderbolt  
- Power Gem  

Ambipom @ Silk Scarf  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Fire Punch  
- Knock Off  
- U-turn  

Sylveon @ Choice Specs  
Ability: Pixilate  
EVs: 240 HP / 212 Def / 56 SpD  
Bold Nature  
IVs: 0 Atk  
- Hyper Voice  
- Wish  
- Heal Bell  
- Protect  

Forretress @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Rapid Spin  
- Gyro Ball  
- Spikes  
- Toxic  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
Happiness: 0  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Frustration  
- Earthquake  
- Roost  

Magneton @ Choice Scarf  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hidden Power [Fire]  
- Flash Cannon  
- Thunderbolt  
- Volt Switch