Heatran @ Air Balloon  
Ability: Flash Fire  
Shiny: Yes  
EVs: 96 HP / 180 SpA / 104 SpD / 128 Spe  
Modest Nature  
- Overheat  
- Rock Tomb  
- Hidden Power [Ice]  
- Metal Sound  

Tapu Bulu @ Assault Vest  
Ability: Grassy Surge  
Shiny: Yes  
EVs: 240 HP / 52 Atk / 4 Def / 196 SpD / 16 Spe  
Careful Nature  
- Wood Hammer  
- Superpower  
- Rock Tomb  
- Dazzling Gleam  

Gyarados @ Gyaradosite  
Ability: Intimidate  
EVs: 248 HP / 28 Atk / 28 Def / 44 SpD / 160 Spe  
Adamant Nature  
- Dragon Dance  
- Waterfall  
- Ice Fang  
- Taunt