Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
EVs: 248 HP / 128 Def / 56 SpA / 76 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Focus Blast  
- Solar Beam  
- Roost  

Victini @ Choice Band  
Ability: Victory Star  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- V-create  
- U-turn  
- Bolt Strike  
- Trick / Brick Break

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 176 SpD / 80 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Toxic  
- Stealth Rock
- Earth Power