My Emerald Battle Frontier Team

This team beat the entire Emerald Battle Frontier. (minus Factory obviously)

Jonathan (Aerodactyl) (M) @ Choice Band
Ability: Rock Head
Shiny: Yes
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Rock Slide
- Earthquake
- Hidden Power [Flying]
- Double-Edge

Joseph (Alakazam) (M) @ TwistedSpoon
Ability: Synchronize
Shiny: Yes
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Psychic
- Fire Punch
- Ice Punch
- Thunder Punch

Jotaro (Starmie) @ Lum Berry
Ability: Natural Cure
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Surf
- Hidden Power [Fire]
- Ice Beam
- Thunderbolt