This chain of immense stones resembles a giant serpent. Tremors shake the earth above as it burrows deep beneath the ground, feeding on boulders as it goes.
Onix is a Rock/Ground-type Pokémon. It takes double damage from Ice, Fighting, Ground and Steel, quadruple damage from Water and Grass, resists five types, and is immune to Electric. Its base stats add up to 385: the highest is Defense (160) and the lowest is Special Attack (30).
It is the first stage of its evolution line, along with Steelix. Its abilities are Rock Head and Sturdy, and its Hidden Ability is Weak Armor. It is in the Mineral egg group and can breed with 53 species. In Brilliant Diamond and Shining Pearl it learns 18 moves by level-up and 32 by TM.
BASE STATS
ABILITIES
Protects the Pokémon from recoil damage.
The Pokémon cannot be knocked out by a single hit as long as its HP is full. One-hit KO moves will also fail to knock it out.
The Pokémon's Defense stat is lowered when it takes damage from physical moves, but its Speed stat is sharply boosted.