Keldeo @ Expert Belt  
Ability: Justified  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Secret Sword  
- Surf  
- Icy Wind  
- Hidden Power [Grass]  

Tyranitar @ Chople Berry  
Ability: Sand Stream  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Crunch  
- Pursuit  
- Stealth Rock  
- Superpower  

Starmie @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 40 Def / 216 Spe  
Timid Nature  
Shiny: Yes  
- Scald  
- Psychic  
- Recover  
- Rapid Spin  

Yanmega @ Expert Belt  
Ability: Speed Boost  
EVs: 104 HP / 252 SpA / 152 Spe  
Modest Nature  
- Bug Buzz  
- Hidden Power [Ground]  
- Air Slash  
- Protect  

Jirachi @ Choice Scarf  
Ability: Serene Grace  
EVs: 40 HP / 252 Atk / 216 Spe  
Jolly Nature  
- Iron Head  
- U-turn  
- Ice Punch  
- Healing Wish  

Thundurus-Therian @ Expert Belt  
Ability: Volt Absorb  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Superpower  
- Grass Knot  
- Thunderbolt  
- Hidden Power [Ice]