GT
Onix

Pokémon · HeartGold & SoulSilver

Onix

HeartGold & SoulSilver

HS—Unleashed · #57 · Common · 2010

Listings

No active listings

From

Market reference

$0.29

TCGPlayer

Current listings on The Game Traders

No active listings for this card right now.

Card facts

Quick reference for collectors and graders.

Set position
57 / 96
Release year
2010
Rarity
Common
HP
90
Subtype
Basic
Evolves to
Steelix
Retreat cost
3 energy
Illustrator
Masakazu Fukuda
Pokédex #
95
Series
HeartGold & SoulSilver

Card analysis

Computed from this card's stats and text — not a reposted price.

Primary role
Attacker
Damage efficiency
20 damage
6.67 per Energy
Prize liability
1 Prize given up
Single-prize attacker — favourable prize trades
Setup
Basic
Plays straight down — no evolution needed

Strategy & play

How Onix plays — derived from its stats and the rules of the game, not an opinion.

  • A Basic — hits the board turn 1 with no evolution tax.
  • Its main attack (Swing Around) needs 3 Energy — a turn-3 swing on manual attachment — you’ll want Energy acceleration to power it up on time.
  • Attacks on any Energy (Colorless cost) — splashable into any deck regardless of type.
  • Fighting type, weak to Grass ×2 — a Grass attacker doing ≥45 effectively one-shots it.
  • A single-prize attacker — prize-trade-positive against ex / V decks that give up two at a time.
  • Retreat cost 3 — gets stranded Active if gusted; run Switch / Escape Rope or a Float Stone-style Tool.

How to beat Onix

  • Exploit its Grass weakness — ≥45 damage one-shots it.
  • Trap it Active — 3 retreat means it can’t escape without help.

Competitive performance

From real Standard tournament decks over the last 180 days.

Meta inclusion
0% of decks
1 copies on average · 2 decks

More by Masakazu Fukuda

This card was illustrated by Masakazu Fukuda.

View all 472 cards →

Building around Onix?

Drop it into the deck builder for a live consistency score, synergy suggestions, and Standard legality checks.

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About this card

HP: 90Type:FFightingSubtype: BasicEvolves to: Steelix

"It twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way."

CCCSwing Around — 20+

Flip 2 coins. This attack does 20 damage plus 20 more damage for each heads.

Weakness:G×2

Retreat cost:CCC

Tournament legality

Current legal status across competitive formats.

unlimitedLegal

Pricing reference

Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.

TCGPlayer (USD)

Updated 2026/07/01
VariantLowMidHighMarketDirect Low
Normal$0.07$0.32$19.98$0.29
Reverse Holofoil$1.26$14.00$180.00$1.56

Cardmarket (EUR)

Updated 2026/02/19
VariantPrice
1-day average€0.02
7-day average€0.10
30-day average€0.17
Low€0.02
Trend price€0.10
Low (excellent+)€0.02
Reverse holo low€0.10
reverseHoloAvg1€0.44
Reverse holo 7-day€1.34
reverseHoloSell€2.75
averageSellPrice€0.21
Reverse holo 30-day€1.10
Reverse holo trend€1.30

Frequently asked

How can I tell if my Onix is real?

Onix is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the back-light test (real cards have a black inner layer that blocks light; counterfeits glow through), the rosette dot pattern on the back under magnification, font weight and kerning on the card name, and the holofoil pattern if applicable. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.

What is Onix worth?

As of the latest data, the current market reference price for Onix is $0.29; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.

What set is Onix from?

Onix is from the Pokémon set "HS—Unleashed" in the HeartGold & SoulSilver series, released in 2010.

What rarity is Onix?

Onix is a Common card in the HS—Unleashed set.