Froslass-Mega @ Froslassite  
Ability: Cursed Body  
EVs: 32 HP / 2 Def / 10 SpA / 6 SpD / 16 Spe  
Modest Nature  
- Blizzard  
- Shadow Ball  
- Aurora Veil  
- Protect  

Scovillain-Mega @ Scovillainite  
Ability: Moody  
EVs: 32 HP / 2 SpA / 32 SpD  
Calm Nature  
- Overheat  
- Giga Drain  
- Rage Powder  
- Protect  

Rotom-Wash @ Choice Scarf  
Ability: Levitate  
EVs: 2 HP / 32 SpA / 32 Spe  
Modest Nature  
- Hydro Pump  
- Thunderbolt  
- Electroweb  
- Trick  

Glimmora @ Focus Sash  
Ability: Toxic Debris  
EVs: 2 HP / 32 SpA / 32 Spe  
Modest Nature  
- Sludge Bomb  
- Power Gem  
- Earth Power  
- Spiky Shield  

Aegislash @ Life Orb  
Ability: Stance Change  
EVs: 29 HP / 32 Atk / 5 Spe  
Adamant Nature  
- Poltergeist  
- Iron Head  
- Shadow Sneak  
- King's Shield  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 10 HP / 1 Def / 20 SpA / 6 SpD / 29 Spe  
Modest Nature  
- Clanging Scales  
- Aura Sphere  
- Clangorous Soul  
- Protect