Magic: The Gathering · 30th Anniversary Edition

Underground Sea

French name: Mer souterraine (Retro Frame)

578RareRetro FrameReserved List

Underground Sea (Retro Frame) (30th Anniversary Edition 578) has no market price as of Nov 9, 2026.

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Price guide

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

Market price

Normal—Low US$1,150.00

As of Nov 9, 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 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 (Retro Frame) is card 578 in 30th Anniversary Edition, a Magic: The Gathering set released Nov 28, 2022. Rarity: Rare. Illustrated by Rob Alexander. No reference market price is available on Nov 9, 2026. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.