Tyranitar @ Chople Berry  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 4 Spe  
Adamant Nature  
- Rock Slide  
- Pursuit  
- Low Kick  
- Stealth Rock  

Excadrill @ Life Orb  
Ability: Sand Rush  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- Iron Head  
- Protect  

Mew @ Sitrus Berry  
Ability: Synchronize  
EVs: 148 HP / 108 SpA / 252 Spe  
Timid Nature  
- Fake Out  
- Flamethrower  
- Psychic  
- Thunder Wave  

Jellicent @ Sitrus Berry  
Ability: Water Absorb  
EVs: 252 HP / 112 Def / 144 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Toxic  
- Recover  
- Trick Room  

Shaymin (Shaymin-Sky) @ Grass Gem  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Seed Flare  
- Air Slash  
- Earth Power  
- Protect  

Thundurus (M) @ Sitrus Berry  
Ability: Defiant  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Sky Drop  
- Wild Charge  
- Superpower  
- Protect