Ferrothorn @ Custap Berry  
Ability: Iron Barbs  
EVs: 252 HP / 24 Atk / 92 Def / 140 SpD  
Impish Nature  
- Thunder Wave  
- Spikes  
- Power Whip  
- Leech Seed  

Starmie @ Air Balloon  
Ability: Analytic  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Rapid Spin  
- Hydro Pump  
- Ice Beam  
- Thunderbolt  

Volcarona @ Life Orb  
Ability: Flame Body  
EVs: 32 HP / 40 Def / 252 SpA / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Fire Blast  
- Bug Buzz  
- Giga Drain  

Latias (F) @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Surf  
- Healing Wish  
- Trick  

Dragonite @ Leftovers  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Superpower  
- Extreme Speed  

Mamoswine @ Never-Melt Ice  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Stealth Rock  
- Icicle Crash  
- Earthquake  
- Ice Shard