Gyarados @ Lum Berry  
Ability: Intimidate  
EVs: 248 Atk / 8 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Outrage  
- Substitute  
- Dragon Dance  

Heatran @ Choice Specs  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Overheat  
- Flamethrower  
- Dragon Pulse  
- Hidden Power [Grass]  

Metagross @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 64 Atk / 20 Def / 160 SpD / 12 Spe  
Adamant Nature  
- Meteor Mash  
- Earthquake  
- Stealth Rock  
- Explosion  

Latias (F) @ Choice Scarf  
Ability: Levitate  
EVs: 24 HP / 80 Def / 224 SpA / 180 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Thunderbolt  
- Trick  
- Healing Wish  

Gengar @ Lum Berry  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Focus Blast  
- Taunt  
- Will-O-Wisp  

Tyranitar @ Shuca Berry  
Ability: Sand Stream  
EVs: 8 HP / 248 Atk / 252 Spe  
Jolly Nature  
- Crunch  
- Fire Punch  
- Aqua Tail  
- Dragon Dance