Magic: The Gathering · International Edition

Underground Sea (IE)

French name: Mer souterraine (IE)

286RareReserved List

Underground Sea (IE) (International Edition 286) has a market price of US$475.00 as of Nov 8, 2026.

Sell this card

Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

NormalUS$475.00

As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Market price history

Price history starts Oct 15, 2026. A chart appears after two weeks.

Card details

Type: Land: Island Swamp
Artist: Rob Alexander

Card text

(This card has square corners and a gold bordered back. Not tournament legal.) Counts as both swamp and islands and is affected by spells that affect either. Tap to add either B or U to your mana pool.

About this card

Underground Sea (IE) is card 286 in International Edition, a Magic: The Gathering set released Dec 3, 1993. Rarity: Rare. Illustrated by Rob Alexander. Reference market price on Nov 8, 2026: US$475.00. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.