Magic: The Gathering · Summer Magic
Underground Sea
French name: Mer souterraine
Underground Sea (Summer Magic 290) has no market price as of Nov 8, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
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
T: Add either B or U to your mana pool. Counts as both swamp and islands and is affected by spells that affect either. If a spell destroys one of these land types, this card is destroyed; if a spell alters one of these land types, the other land type is unaffected. This version of this features a Copyright date of © 1994.
About this card
Underground Sea is card 290 in Summer Magic, a Magic: The Gathering set released Jun 3, 1994. Rarity: Rare. Illustrated by Rob Alexander. No reference market price is available on Nov 8, 2026. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
Other printings
- Underground Sea286Unlimited Edition · US$1,136.30
- Underground Sea290Revised Edition · US$1,099.49
- Underground Sea (CE)286Collector's Edition · US$496.62
- Underground Sea (IE)286International Edition · US$475.00
- Underground Sea28130th Anniversary Edition · US$297.00
- Underground Sea290Revised Edition (Foreign Black Border)
- Underground SeaRevised Edition (Foreign White Border)
- Underground Sea286Beta Edition
