Every Unit Energy FDY card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Unit Energy FDY card is worth
The most valuable Unit Energy FDY on this list is Unit Energy FDY (Secret) from SM - Forbidden Light at $24.40£18.36€21.49, and the 2 priced copies across 1 sets are worth $26£20€23 together. Most of that sits in a handful of printings: the older the set and the scarcer the print run, the wider the gap to the rest.
Unit Energy FDY is printed in Japanese as well: 3 cards across 2 sets, the most valuable of them Unit Energy FDY from Forbidden Light at $26.88£20.23€23.67. Switch the list above to Japanese to read those, or to Both to rank the two catalogues against each other.
The highest PSA 10 on record for Unit Energy FDY sold for $95.50£71.88€84.10. reverse holo printings are priced separately from the standard card, because they do not trade at the same money. Rarities here include Secret Rare.
If you are trying to identify which Unit Energy FDY you have, the set name is printed on the card and the collector number sits in the bottom corner. Open the card here and the page carries every printing of it, the graded prices, and whether grading the copy is worth the fee. Sets to start with: SM - Forbidden Light.