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Underground Sea (578)
30A · 30th Anniversary Edition · rare
Mana cost —
Mana value —
Type Land — Island Swamp
Rarity rare
Colors —
EDHREC rank 296
({T}: Add {U} or {B}.)
Printings
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Price history
$651.91 · 2026-08-05
$651.91 · 2026-08-07
$651.91 · 2026-08-08
$651.91 · 2026-08-09
$651.91 · 2026-08-10
$651.91 · 2026-08-11
$651.91 · 2026-08-12
$651.91 · 2026-08-13
$651.91 · 2026-08-14
$651.91 · 2026-08-15
$651.91 · 2026-08-16
$651.91 · 2026-08-17
$651.91 · 2026-08-18
$651.91 · 2026-08-19
$651.91 · 2026-08-20
$651.91 · 2026-08-21
$651.91 · 2026-08-22
$651.91 · 2026-08-23
$651.91 · 2026-08-24
$651.91 · 2026-08-25
$651.91 · 2026-08-26
$651.91 · 2026-08-27
$651.91 · 2026-08-28
$651.91 · 2026-08-30
$651.91 · 2026-09-03
$651.91 · 2026-09-04
$651.91 · 2026-09-05
$651.91 · 2026-09-06
$651.91 · 2026-09-07
$651.91 · 2026-09-08
$651.91 · 2026-09-09
$651.91 · 2026-09-10
$651.91 · 2026-09-11
$651.91 · 2026-09-12
$651.91 · 2026-09-13
$651.91 · 2026-09-14
$651.91 · 2026-09-15
$651.91 · 2026-09-16
$651.91 · 2026-09-17
$672.84 · 2026-09-19
$672.84 · 2026-09-20
$672.84 · 2026-09-21
$672.84 · 2026-09-22
$672.84 · 2026-09-23
$672.84 · 2026-09-24
$672.84 · 2026-09-25
$672.84 · 2026-09-26
$672.84 · 2026-09-27
$651.91
$672.84
USD · 2026-08-05 → 2026-09-27
Latest prices
Provider Type Normal Foil Etched Date
cardmarket
retail
$672.84
—
—
2026-09-27
cardkingdom
retail
$849.99
—
—
2026-09-27
cardkingdom
buylist
$555.00
—
—
2026-09-27
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Rulings
2008-10-01: This has the mana abilities associated with both of its basic land types.
2008-10-01: 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.