Onix is a rare Rock, Ground-type Pokémon from Kanto region. It evolves into Steelix when fed with 50 candies and Metal Coat is used.
Rock Snake Pokémon
Onix has a magnet in its brain. It acts as a compass so that this Pokémon does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.
Onix is the part of a two-member family.
- Onix, on the official Pokédex website
- Onix, on the Pokémon Wiki