Hitmontop @ Fighting Gem  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Fake Out  
- Close Combat  
- Wide Guard  
- Helping Hand  

Volcarona @ Lum Berry  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Heat Wave  
- Bug Buzz  
- Quiver Dance  
- Protect  

Metagross @ Choice Scarf  
Ability: Clear Body  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Zen Headbutt  
- Rock Slide  
- Trick  

Tyranitar @ Choice Band  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Stone Edge  
- Rock Slide  
- Crunch  
- Pursuit  

Thundurus @ Sitrus Berry  
Ability: Prankster  
EVs: 192 HP / 76 SpA / 220 SpD / 20 Spe  
Calm Nature  
IVs: 2 Atk / 30 Def  
- Thunder Wave  
- Taunt  
- Thunderbolt  
- Hidden Power [Ice]  

Latios (M) @ Dragon Gem  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 3 Atk / 30 SpA / 30 SpD  
- Draco Meteor  
- Hidden Power [Ground]  
- Tailwind  
- Protect