NationalDex
onix
#095

Onix

Rock Snake Pokémon

RockGround

It burrows through the ground at a speed of 50 mph while feeding on large boulders.

Base Stats

HP 35
Attack 45
Defense 160
Sp. Atk 30
Sp. Def 45
Speed 70
Total 385

Type Effectiveness

Weak to
water 4xgrass 4xfighting 2xground 2xsteel 2xice 2x
Resistant to
poison ¼xnormal ½xflying ½xrock ½xfire ½x
Immune to
electric 0x

Abilities

Rock Head Sturdy Weak Armor (Hidden)

Held Items

Hard Stone 5%

Evolution Chain

onix Onix
→
steelix Steelix Hold Metal Coat

Moves

Locations

Relic Castle C
Twist Mountain B1f 3f
Unova Victory Road 2 Unknown Area 74
Unova Victory Road 2 Unknown Area 75
Unova Victory Road 2 Unknown Area 77
Unova Victory Road 2 Unknown Area 80
Relic Passage Castelia Sewers Entrance
Relic Passage Relic Castle Entrance
Relic Passage Pwt Entrance
Clay Tunnel
Underground Ruins
Rocky Mountain Room
Glacier Room
Iron Room

Details

Category Rock Snake Pokémon
Height 8.8 m
Weight 210.0 kg
Base Exp 77
Growth Rate Medium
Capture Rate 45
Base Happiness 70
Gender 50% ♂ / 50% ♀
Habitat Cave
Egg Groups Mineral

Sprites

onix Front Front
onix Back Back
onix Front Shiny Front Shiny
onix Back Shiny Back Shiny
onix Official Art Official Art
onix Official Art (Shiny) Official Art (Shiny)

Competitive

zu Usage: 0.9%
LCZU
Sun Lead
Item
Heat Rock
Ability
Sturdy
Nature
Jolly
EVs
Atk 252
Def 4
Spe 252

Most Used Moves

Stealth Rock
100.0%
Taunt
88.3%
Explosion
69.7%
Sunny Day
69.6%
Toxic
30.4%
Earthquake
30.3%

Most Used Items

Heat Rock
69.6%
Eviolite
30.3%
Mental Herb
0.0%

Common Teammates

Illumise 59.2%Weepinbell 59.2%Simisear 57.3%Leavanny 51.5%Leafeon 46.3%Tropius 31.3%

Competitive data from Smogon University via data.pkmn.cc