Onix

> Onix is a Rock and Ground type Pokémon known for its impressive size and strength. It resembles a giant serpent made of boulders and can burrow through the earth, making it a master of underground navigation. Onix's body is composed of iron and can be extremely sturdy, allowing it to withstand powerful attacks. This Pokémon often resides in mountainous regions and caves, where it can find ample space to hide and hunt for food. Onix does not evolve from any other Pokémon, showcasing its unique attributes in the Pokémon world.