Flintlet and Flintor

You can check their lore from links below:

Flintlet, Flint Stone Pokémon:

https://www.deviantart.com/cumalee/art/Flintlet-1078482565

Flintor, Inferno Pokémon:

https://www.deviantart.com/cumalee/art/Flintor-1080720364