Ogerpon-Hearthflame (F) @ Hearthflame Mask  
Ability: Mold Breaker  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Horn Leech  
- Ivy Cudgel  
- Play Rough  
- Swords Dance  

Volcanion @ Heavy-Duty Boots  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 160 HP / 252 SpA / 96 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Steam Eruption  
- Earth Power  
- Sludge Wave  

Talonflame @ Heavy-Duty Boots  
Ability: Gale Wings  
Tera Type: Fire  
EVs: 28 HP / 228 Atk / 252 Spe  
Jolly Nature  
- Brave Bird  
- Will-O-Wisp  
- Defog  
- Roost  

Gouging Fire @ Heavy-Duty Boots  
Ability: Protosynthesis  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Flare Blitz  
- Outrage  
- Earthquake  
- Dragon Dance  

Heatran @ Leftovers  
Ability: Flame Body  
Tera Type: Fire  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Lava Plume  
- Heavy Slam  
- Earth Power  
- Stealth Rock  

Arcanine-Hisui @ Choice Scarf  
Ability: Rock Head  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Head Smash  
- Close Combat  
- Outrage