Current paper retail
No paper retail prices.
MTGO (Cardhoarder)
retail$39.21 tix
Underground Sea
RareReserved listColour IDMV 0
Land — Island Swamp
(: Add or .)
Card capabilities
LandMana production
Derived deterministically from card types, Oracle text and keywords. Not a strategic evaluation.
Format legality
Primary formats
Eternal formats
Digital formats
Other printings
13 other English printingsEarliest 1993-08-05Newest 2022-11-28Cheapest priced $478.83 in CED
30a· #281
2022-11-28$599.99
30a· #578
2022-11-28$849.99
olgc· #2016EU
2016-10-22—
vma· #323
2014-06-16—
prm· #43624
2013-01-11—
me4· #256
2011-01-10—
sum· #290
1994-06-21—
3ed· #290
1994-04-11$1072.43
ced· #286
1993-12-10$478.83
cei· #286
1993-12-10$699.99
2ed· #286
1993-12-01$1237.88
leb· #286
1993-10-04$9999.99
lea· #285
1993-08-05$16999.99
Rulings (2)
wotc1 Oct 2008
This has basic land types, but it isn't a basic land. Things that affect basic lands don't affect it. Things that affect basic land types do.
wotc1 Oct 2008
This has the mana abilities associated with both of its basic land types.
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Ranked by shared capabilities, colour identity, mana value and type — never by strategic judgement.
Shares Land, Mana productionSame colour identity
Shares Land, Mana productionSame colour identity
Shares Land, Mana productionSame colour identity
Shares Land, Mana productionSame colour identity
Shares Land, Mana productionSame colour identity
Shares Land, Mana productionOverlapping colour identity
Shares Land, Mana productionOverlapping colour identity
Shares Land, Mana productionOverlapping colour identity