Ogerpon-Hearthflame (F) @ Hearthflame Mask  
Ability: Mold Breaker  
Tera Type: Fire  
EVs: 172 HP / 220 Def / 116 Spe  
Impish Nature  
- Counter  
- Power Whip  
- Knock Off  
- Ivy Cudgel  

Heatran @ Air Balloon  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 32 HP / 252 SpA / 224 Spe  
Timid Nature  
IVs: 0 Atk  
- Dragon Pulse  
- Overheat  
- Iron Defense  
- Body Press  

Volcanion @ Choice Scarf  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 4 HP / 72 SpA / 196 SpD / 236 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Overheat  
- Sludge Wave  
- Earth Power