Onix Cards listed with a blue background are only legal to use in the current Expanded format Cards listed with a silver background are legal to use in both the current Standard Expanded formats
Card
Type
English Rarity
#
Japanese Rarity
#
Onix
Base Set
56/102
Expansion Pack
Base Set 2
84/130
Legendary Collection
84/110
Onix
Expansion Sheet 2
Onix
Neo Genesis
69/111
Gold, Silver, to a New World...
Onix
Southern Islands
3/18
Southern Islands
Onix
Aquapolis
98/147
Wind from the Sea
056/087
Onix
EX Sandstorm
71/100
Magma VS Aqua: Two Ambitions
049/080
Onix
EX FireRed & LeafGreen
42/112
Flight of Legends
061/082
Onix
EX Team Rocket Returns
69/109
Rocket Gang Strikes Back
046/084
Onix
EX Unseen Forces
65/115
Golden Sky, Silvery Ocean
069/106
Onix
Diamond & Pearl
92/130
Space-Time Creation
Onix
Stormfront
69/100
Intense Fight in the Destroyed Sky
053/092
Onix
Unleashed
56/95
Reviving Legends
030/080
Onix
Unleashed
57/95
Steelix Constructed Standard Deck
005/019
Onix
Plasma Freeze
61/116
Spiral Force
030/051
Onix
Evolutions
61/108
Expansion Pack 20th Anniversary
059/087
Onix
Celestial Storm
71/168
Champion Road
032/066
Onix
Lost Thunder
109/214
Thunderclap Spark
034/060
Onix
Unified Minds
103/236
Miracle Twin
043/094
Onix
Cosmic Eclipse
105/236
Dream League
029/049
McDonald's Collection 2019
9/12
Onix
Battle Styles
068/163
Rapid Strike Master
039/070
Start Deck 100
212/414
Onix
Fusion Strike
138/264
Fusion Arts
055/100
Onix
Pokémon GO
036/078
Pokémon GO
036/071
Onix
Pokémon Card 151
095/165
Brock's Onix
Card
Type
English Rarity
#
Japanese Rarity
#
Brock's Onix
Gym Heroes
21/132
Nivi City Gym
Brock's Onix
Unnumbered Promotional cards
Gym Heroes
69/132
Challenge from the Darkness
Nivi City Gym
Onix
Card
Type
English Rarity
#
Japanese Rarity
#
Onix Hidden Fates
36/68
Trainer Battle Decks
011/031
