Coalossal

Coalossal is a large, rock and coal-based Pokémon resembling a kaiju. It has a massive, rugged body made of dark gray rock, with glowing orange cracks and a fiery core visible within. Its head is adorned with a crown-like structure of coal, and it has powerful limbs and a tail that resemble a steam locomotive. Known for its immense strength and ability to generate intense heat, Coalossal can create and control fire and steam, making it a formidable presence in battle.