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Image via Scryfall
MTG ·
Underground Sea
1994 Vintage Masters
est. Market Value · PSA 10
$520
▲ +4.2% (30d)
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Join free →About this card
Underground Sea is one of the original dual lands from Magic's early sets, providing both Blue and Black mana without entering tapped. As a Reserved List card that's legal in Legacy and Vintage formats, it's essential for competitive decks in those formats. Revised Edition copies are significantly more affordable than Alpha/Beta versions while maintaining strong playability.
Format legalityScryfall ›
The Card Official's ruling
Strong hold or buy on market dips. Dual lands are Reserved List staples that have shown consistent long-term appreciation. With eternal format popularity remaining stable and supply continually shrinking, these are sound investments for players and collectors alike.
Price snapshot · PSA 10
PSA 10?The currently selected grade. Switch grades above to compare any two grades against each other.
$520
?The grade you want to compare against. Defaults to the lowest available grade — change it to see how any two grades compare.
$55
Tracked Grade Multiple?How many times more the selected grade sells vs the compare grade. A high multiple means grading could be very profitable.
9.5x
Price spread?The percentage difference between the low and high price estimate. A tight spread means consistent pricing; a wide spread means more volatility.
845%
Grades tracked?How many different grades we have price data for on this card — raw, PSA, BGS and others. More grades means a fuller picture of market value.
10
Last priced?When our AI last updated the price estimate for this card. Prices are refreshed weekly.
Jun 2026
Sale Price History · PSA 10· CardSight
Sale prices sourced from CardSight · Monthly median of completed sales · Switch grades to see per-grade history
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