Aurorus @ Focus Sash  
Ability: Snow Warning  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Stealth Rock  
- Blizzard  
- Freeze-Dry  
- Thunder Wave  

Mew @ Light Clay  
Ability: Synchronize  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Taunt  
- Aurora Veil  
- Thunder Wave  
- Explosion  

Cobalion @ Leftovers  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Polish  
- Swords Dance  
- Iron Head  
- Close Combat  

Latias (F) @ Dragonium Z  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Calm Mind  
- Psyshock  
- Draco Meteor  

Rhyperior (M) @ Weakness Policy  
Ability: Solid Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Polish  
- Swords Dance  
- Stone Edge  
- Earthquake  

Absol-Mega @ Absolite  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Sucker Punch  
- Knock Off  
- Superpower