Hippowdon @ Sitrus Berry  
Ability: Sand Stream  
Level: 50  
EVs: 244 HP / 252 SpD / 12 Spe  
Careful Nature  
- Yawn  
- Stealth Rock  
- Whirlwind  
- Earthquake  

Volcarona @ Bug Gem  
Ability: Flame Body  
Level: 50  
EVs: 4 HP / 4 Def / 248 SpA / 252 Spe  
Modest Nature  
IVs: 3 Atk / 30 SpA / 30 SpD  
- Flamethrower  
- Bug Buzz  
- Hidden Power [Ground]  
- Quiver Dance  

Cloyster @ Ice Gem  
Ability: Skill Link  
Level: 50  
EVs: 92 HP / 252 Atk / 4 Def / 12 SpD / 148 Spe  
Adamant Nature  
- Icicle Spear  
- Rock Blast  
- Ice Shard  
- Shell Smash  

Garchomp @ Lum Berry  
Ability: Sand Veil  
Level: 50  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Outrage  
- Earthquake  
- Rock Slide  
- Swords Dance  

Latios (M) @ Choice Specs  
Ability: Levitate  
Level: 50  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psychic  
- Surf  
- Sleep Talk  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Level: 50  
EVs: 252 HP / 124 Def / 132 SpD  
Sassy Nature  
IVs: 0 Spe  
- Gyro Ball  
- Power Whip  
- Leech Seed  
- Thunder Wave