Volcanion @ Choice Specs  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Fire Blast  
- Earth Power  
- Flamethrower  
- Steam Eruption  

Heatran @ Choice Specs
Ability: Flash Fire
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
- Eruption
- Earth Power
- Fire Blast
- Flash Cannon

Victini @ Choice Band
Ability: Victory Star
EVs: 252 Atk / 4 SpA / 252 Spe
Jolly Nature
- V-create
- Bolt Strike
- U-Turn
- Trick