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

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

Gastrodon @ Sitrus Berry  
Ability: Storm Drain  
EVs: 232 HP / 88 Def / 108 SpA / 80 SpD  
Calm Nature  
IVs: 0 Atk  
- Earth Power  
- Ice Beam  
- Recover  
- Toxic  

Thundurus (M) @ Sitrus Berry  
Ability: Prankster  
EVs: 196 HP / 212 SpD / 100 Spe  
Calm Nature  
IVs: 2 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Thunder Wave  
- Taunt  

Latias (F) @ Sitrus Berry  
Ability: Levitate  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Helping Hand  
- Thunder Wave  
- Protect  

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