Heatran @ Leftovers  
Ability: Flame Body  
EVs: 248 HP / 180 SpD / 80 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Magma Storm  
- Taunt  
- Flash Cannon  

Skarmory @ Shed Shell  
Ability: Sturdy  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Brave Bird  
- Roost  
- Sleep Talk  
- Defog  

Latias (F) @ Soul Dew  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psychic  
- Roost  
- Calm Mind  

Garchomp @ Choice Scarf  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Earthquake  
- Dual Chop  
- Stone Edge  

Mamoswine @ Never-Melt Ice  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Icicle Crash  
- Earthquake  
- Freeze-Dry  
- Ice Shard  

Slowbro @ Colbur Berry  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Flamethrower  
- Slack Off  
- Thunder Wave