Alternatives to Underground Sea
Here are 20 cards you can replace Underground Sea with in your deck.
$0.15
Contaminated Aquifer
View on Scryfall →
$9.78
Gloomlake Verge
View on Scryfall →
$2.59
Drowned Catacomb
View on Scryfall →
$0.29
Ice Tunnel
View on Scryfall →
$28.42
Cabal Coffers
View on Scryfall →
$8.83
Watery Grave
View on Scryfall →
$0.19
Sunken Hollow
View on Scryfall →
$0.22
Choked Estuary
View on Scryfall →
$0.26
Tainted Isle
View on Scryfall →
$0.05
Swamp
View on Scryfall →
$0.05
Island
View on Scryfall →
$12.63
Cabal Stronghold
View on Scryfall →
$1.11
Bad River
View on Scryfall →
$16.56
Polluted Delta
View on Scryfall →
$0.33
Esper Panorama
View on Scryfall →
$0.37
Grixis Panorama
View on Scryfall →
Lake of the Dead
View on Scryfall →
$0.14
Fetid Pools
View on Scryfall →
$15.81
Undercity Sewers
View on Scryfall →
$4.68