
Pokémon · Sun & Moon
Onix-GX
Hidden Fates · #36 · Rare Holo GX · 2019
Listings
No active listings
From
—
Market reference
$3.28
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
- 36 / 69
- Release year
- 2019
- Rarity
- Rare Holo GX
- HP
- 200
- Subtype
- Basic · GX
- Evolves to
- Steelix
- Retreat cost
- 4 energy
- Illustrator
- PLANETA Igarashi
- Pokédex #
- 95
- Series
- Sun & Moon
Card analysis
Computed from this card's stats and text — not a reposted price.
- Primary role
- Status Conditions
- Damage efficiency
- 200 damage
- 40 per Energy
- Prize liability
- 2 Prizes given up
- Two-prize Pokémon — a single KO swings the prize race
- Setup
- Basic
- Plays straight down — no evolution needed
Also does
Strategy & play
How Onix-GX 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.
- Inflicts Paralysis — the Defending Pokémon can’t attack or retreat for a turn. A reliable one-turn lock; chain it to stall the opponent out.
- Its main attack (Rocky Avalanche-GX) needs 5 Energy — a turn-5 swing on manual attachment — you’ll want Energy acceleration to power it up on time.
- Hits for 200 — one-shots most single-prize attackers and many ex, but not 300+ HP walls.
- Needs Fighting Energy to attack — your line must supply that color.
- Fighting type, weak to Grass ×2 — a Grass attacker doing ≥100 effectively one-shots it.
How to beat Onix-GX
- Exploit its Grass weakness — ≥100 damage one-shots it.
- Trap it Active — 4 retreat means it can’t escape without help.
- It gives up 2 Prizes — out-trade it with single-prize attackers.
- On the receiving end of a condition? Retreat, switch, or evolve to wipe it — conditions only stick to the Active.
More by PLANETA Igarashi
This card was illustrated by PLANETA Igarashi.
Building around Onix-GX?
Drop it into the deck builder for a live consistency score, synergy suggestions, and Standard legality checks.
About this card
FBind — 30
Flip a coin. If heads, your opponent's Active Pokémon is now Paralyzed.
FCCCCHeavy Impact — 150
FCCCCRocky Avalanche-GX — 200
During your opponent's next turn, this Pokémon takes 100 less damage from attacks (after applying Weakness and Resistance). (You can't use more than 1 GX attack in a game.)
Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Weakness:G×2
Retreat cost:CCCC
Tournament legality
Current legal status across competitive formats.
Recent tournament results
View calendar →Tournaments from the past 30 days where Onix-GX was legal.
Expanded Tourney #2
4 days ago
⚡ Surge's TCG Vault Webcam Expanded
5 days ago
Expanded Tourney #2
last week
The Wild Area Expanded #2 - 18 Codes
last week
The Wild Area Expanded #1 - 24 Codes
2 weeks ago
The Wild Area Expanded #1 - 24 Codes
3 weeks ago
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 2026/06/16| Variant | Low | Mid | High | Market | Direct Low |
|---|---|---|---|---|---|
| Holofoil | $1.75 | $3.00 | $7.25 | $3.28 | $5.94 |
Cardmarket (EUR)
Updated 2026/03/11| Variant | Price |
|---|---|
| 1-day average | €2.43 |
| 7-day average | €2.42 |
| 30-day average | €2.14 |
| Low | €0.80 |
| Trend price | €2.41 |
| Low (excellent+) | €1.00 |
| reverseHoloAvg1 | €1.30 |
| Reverse holo 7-day | €1.09 |
| averageSellPrice | €2.17 |
| Reverse holo 30-day | €1.25 |
| Reverse holo trend | €1.14 |
Frequently asked
How can I tell if my Onix-GX is real?
Onix-GX 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-GX worth?
As of the latest data, the current market reference price for Onix-GX is $3.28; 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-GX from?
Onix-GX is from the Pokémon set "Hidden Fates" in the Sun & Moon series, released in 2019.
What rarity is Onix-GX?
Onix-GX is a Rare Holo GX card in the Hidden Fates set.











