Dratini are serpentine Pokémon that live in lakes and rivers. They have white fins on the sides of their heads, as well as a large round silver nose on her face. They also have purple eyes and a feature circular small, white on his head. Dratini are constantly growing and it can be quite long. as they grow, they shed their delicate deep blue skin. Dratini also seem to have a thicker than its evolved form body.