Which Onix 1st Edition do you have?
Same name, 6× the price: $1.95 to $12 raw. The difference is printed on the card — it is just not somewhere most people think to look.
Wind from the Sea · #056
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$12
49% gem
Rocket Gang Strikes Back · #046
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$11
50% gem
Golden Sky, Silvery Ocean · #069
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$4.99
29% gem
Magma vs Aqua: Two Ambitions · #049
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$4.35
80% gem
Reviving Legends · #030
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$4.30
38% gem
Flight of Legends · #061
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$2.65
<0.1% gem
Intense Fight in the Destroyed Sky · #053
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$2.49
<0.1% gem
Steelix Constructed Standard Deck · #005
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$2.49
83% gem
Spiral Force · #030
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$2.00
78% gem
Expansion Pack 20th Anniversary · #059
Check the set symbol in the lower right of the illustration, and the copyright year along the bottom edge. Those two identify the print run on every card that has them.
$1.95
69% gem
We have no hand-checked note for these printings yet, so the guidance above is the general rule rather than something specific to this card.
Prices are raw market value. Click a printing for its full grading verdict — the gem rate, the fees and whether it beats selling raw.