Onix

Unified Minds 103/236 • common

Set: Unified Minds
Number: 103/236
Rarity: Common
Released: 2019
Energy type: Fighting
Market price: $0.23

Add this to your collection →Buy this card on eBay

0collectors have this

0cards catalogued

$0.23est. via TCGplayer

Market

What it's worth

$0.23market price via TCGplayer · Aug 6, 2026$0.18 – $0.23 over the tracked period

$0.23Aug 6, 2026

Estimate for a typical copy of Onix; condition, printing, and grading move the real number.

Lore

Why it matters

Onix first appeared as one of the original 151 Pokémon, becoming iconic for its imposing rock-snake design and its role as Brock’s signature partner in the early games. This Fighting-type version from the Unified Minds set reflects the card game's ongoing tradition of revisiting classic characters in modern expansions, making it a nostalgic staple for long-time fans and collectors.

Generated by Pi, the collecto.rs collecting companion

Buy

Where to find one

Search for Onix on the marketplaces collectors actually use.

Listings from external marketplaces. We may earn a commission on qualifying purchases.

Provenance

Where it came from

The Onix card numbered 103/236 was released as part of the Pokémon Trading Card Game expansion titled Unified Minds, which debuted in August 2019. This set was designed to emphasize the synergy between Tag Team GX Pokémon, reflecting the game's broader mechanical shift toward high-stakes, collaborative card play. Within this competitive landscape, the card serves as a foundational common-rarity fighting type, meant to provide players with a standard defensive option that fits into the set's broader elemental theme.

The illustration is credited to artist Kouki Saitou, who has contributed extensively to the Pokémon TCG aesthetic over many years. Saitou’s approach to this particular Onix captures the rock snake Pokémon in a dynamic, coiled posture that highlights its segmented, tectonic-like anatomy. Like most cards in the Sun & Moon era, the design prioritizes clean lines and high-contrast digital coloring, which became the hallmark of the series' transition into more stylized and accessible card artwork for a global audience.

Generated by Pi, the collecto.rs collecting companion

Other printings

Every version of this card

The same card, printed again — different sets, treatments, and prices.

Collectors

Who's collecting this

Real cards collectors on collecto.rs who have this in their public collection.

Nobody public has added this card yet — be the first.

About

About Onix

Onix is a card in the Pokémon Cards catalog on collecto.rs. Unified Minds 103/236 • common. Catalog data is sourced from pokemontcg.io. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

How many collectors track Onix on collecto.rs?

Onix doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.

Can I track my own copy of Onix?

Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other pokémon cards collectors. Your collection stays private by default.

Where does the Onix catalog entry come from?

The catalog entry for Onix is sourced from pokemontcg.io. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.