Which Marshadow GX do you have?
Same name, 14× the price: $1.24 to $17 raw. The difference is printed on the card — it is just not somewhere most people think to look.
Light Consuming Darkness · #054
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.
$17
65% gem
Light Consuming Darkness · #033
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
90% gem
SM-P Promos · #116
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.
$8.61
58% gem
Sun & Moon Black Star Promo · #SM59
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.
$5.64
28% gem
Burning Shadows · #80
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.
$4.15
27% gem
GX Ultra Shiny · #064
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.
$1.24
72% gem
Light Consuming Darkness · #060
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.
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72% 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.