Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Ice Punch  
- Hammer Arm  
- Thunder Punch  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 224 Def / 32 SpD  
Calm Nature  
IVs: 0 Atk  
- Flamethrower  
- Moonblast  
- Thunder Wave  
- Soft-Boiled  

Weavile @ Choice Band  
Ability: Pickpocket  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Knock Off  
- Pursuit  
- Ice Shard  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 248 HP / 168 Def / 92 Spe  
Impish Nature  
- Fire Blast  
- Earthquake  
- Dragon Tail  
- Stealth Rock  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 40 SpD / 216 Spe  
Timid Nature  
- Substitute  
- Calm Mind  
- Scald  
- Protect  

Latias (F) @ Colbur Berry  
Ability: Levitate  
EVs: 48 HP / 208 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psychic  
- Healing Wish  
- Defog