Shaymin @ Choice Specs  
Ability: Natural Cure  
EVs: 120 HP / 252 SpA / 136 Spe  
Modest Nature  
IVs: 2 Atk / 30 Def  
- Seed Flare  
- Earth Power  
- Air Slash  
- Hidden Power [Ice]  

Aerodactyl @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 120 SpD / 136 Spe  
Jolly Nature  
- Stone Edge  
- Earthquake  
- Aerial Ace  
- Ice Fang  

Heatran @ Shuca Berry  
Ability: Flash Fire  
EVs: 128 HP / 252 SpA / 128 Spe  
Modest Nature  
IVs: 0 Atk  
- Toxic  
- Overheat  
- Flash Cannon  
- Taunt