Levitate: Immune to Ground-type moves, Spikes, Toxic Spikes, and Arena Trap.
Rock Head: Doesn't take recoil damage.
Hidden
Frisk: Upon entering battle, reveal the foe's held item.
Weak Armor: After hit by a physical attack, this Pokémon's DEF is lowered and SPEED rises one stage.
Entry
There is a magnet in its brain that prevents an Onix from losing direction while tunneling. It is a nocturnal Pokémon that roams about under the cloak of darkness
PokémonPoké.
95.311
ProfessorProf.
Oak
Entry
A glare from its single scarlet eye makes even burly grown-ups freeze in utter fear. As it grows older, its body becomes steadily rounder and smoother
PokémonPoké.
311.95
ProfessorProf.
Oak
x2
x2
x1
x1
x1/2
x1/2
x1/4
x1/4
x0
x0
#95
Onix
+
Pokémon TCG & kpu
Lv.40
or
#208
Steelix
+
tm7724
#311
Duskull
+
kingofthe_x_roads
Lv.37
#312
Dusclops
+
Pokémon TCG & .zuccherino
Lv.50
or
#313
Dusknoir
+
Game Freak
Classic Mode
Mt. Mortar (static), Mt. Moon, Mt. Moon Summit, Mt. Silver, Rock Tunnel, Union Cave, Victory Road
Mt. Silver, Mt. Silver Base, Union Cave, Victory Road, Evolve Onix (Lv40 or Metal Coat)
Hidden Forest, Hidden Tomb
Sky Pillar, Evolve Duskull (Lv37)
Evolve Dusclops (Lv50 or Reaper Cloth)
Remix Mode
Mt. Mortar (static), Route 9, Mt. Moon, Rock Tunnel
Mt. Ember, Mt. Silver, Union Cave, Victory Road, Evolve Onix (Lv40 or Metal Coat)