Magic: The Gathering · 30th Anniversary Edition
Underground Sea
French name: Mer souterraine
Underground Sea (30th Anniversary Edition 281) has a market price of US$297.00 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.
Card details
- Type
- Land: Island Swamp
- Artist
- Rob Alexander
Card text
This version of this card has a non-standard Magic back. It is not legal for constructed play. (T: Add U or B.)
About this card
Underground Sea is card 281 in 30th Anniversary Edition, a Magic: The Gathering set released Nov 28, 2022. Rarity: Rare. Illustrated by Rob Alexander. Reference market price on Nov 8, 2026: US$297.00. Over the last 30 days, the Normal price went down 50.5%. 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 Sea290Revised Edition (Foreign Black Border)
- Underground SeaRevised Edition (Foreign White Border)
- Underground Sea290Summer Magic
- Underground Sea286Beta Edition