Underground Sea
Underground Sea Price Summary
As of Jul 29, 2026, the cheapest tracked printing of Underground Sea is $407.75 (30A #281), and the most expensive is $1,207.15 (2ED #286). The benchmark price (cheapest playable nonfoil) is $1,006.40, up 1.9% over 7 days, up 5.0% over 30 days, up 7.7% over 90 days. All-time tracked high: $1,208.94 (2026).
Underground Sea Printings & Prices
Underground Sea has 10 tracked printings across 9 sets, in nonfoil finishes.
Sell Underground Sea: Buylist Offers
Card Kingdom currently pays $10,200.00 cash for LEA #285; the retail-buylist spread on that printing is 40% (normal).
| Buyer | Printing | Finish | Cash offer | Retail | Spread |
|---|---|---|---|---|---|
| Card Kingdom | LEA #285 | Nonfoil | $10,200.00 | $16,999.99 | 40% |
| Card Kingdom | LEB #286 | Nonfoil | $5,000.00 | $9,999.99 | 50% |
| Card Kingdom | 2ED #286 | Nonfoil | $1,150.00 | $2,299.99 | 50% |
| Card Kingdom | 3ED #290 | Nonfoil | $845.00 | $1,399.99 | 40% |
| Card Kingdom | 30A #578 | Nonfoil | $555.00 | $849.99 | 35% |
| Card Kingdom | CEI #286 | Nonfoil | $455.00 | $699.99 | 35% |
| Card Kingdom | CED #286 | Nonfoil | $300.00 | $499.99 | 40% |
| Card Kingdom | 30A #281 | Nonfoil | $165.00 | $329.99 | 50% |
Underground Sea Rules Text & Legality
({T}: Add {U} or {B}.)
Underground Sea is legal in Legacy and Commander, and not legal in Standard, Pioneer, Modern and Pauper.
Underground Sea Rulings
- Oct 1, 2008 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.
- Oct 1, 2008 This has the mana abilities associated with both of its basic land types.
Reprints & Reprint Risk
Underground Sea has been reprinted 10 times.
| Set | Date | Rarity | Treatment |
|---|---|---|---|
| 30A #578 | 2022-11-28 | Rare | Standard |
| 30A #281 | 2022-11-28 | Rare | Standard |
| OLGC #2016EU | 2018-08-19 | Special | Standard |
| SUM #290 | 1994-06-21 | Rare | Standard |
| 3ED #290 | 1994-04-11 | Rare | Standard |
| CEI #286 | 1993-12-10 | Rare | Standard |
| CED #286 | 1993-12-10 | Rare | Standard |
| 2ED #286 | 1993-12-01 | Rare | Standard |
| LEB #286 | 1993-10-04 | Rare | Standard |
| LEA #285 | 1993-08-05 | Rare | Standard |
30A #578 
OLGC #2016EU 
SUM #290 
3ED #290 
CEI #286 
CED #286 
2ED #286 
LEB #286 
LEA #285 Underground Sea in Commander
Underground Sea is the #301 most-played card on EDHREC, down 3 places over the last 30 days.
Underground Sea FAQ
How much is Underground Sea worth?
Underground Sea is worth about $1,006.40 for its cheapest playable printing as of Jul 29, 2026. Prices range from $407.75 to $1,207.15 across 10 tracked printings.
Is Underground Sea legal in Commander?
Yes — Underground Sea is legal in Commander. It is also legal in Legacy.
Has Underground Sea been reprinted?
Yes — Underground Sea has been reprinted 10 times, with 10 printings tracked on The Index.
Why is Underground Sea expensive?
Underground Sea holds a $1,006.40 price because it is on the Reserved List, so it can never be reprinted, Commander demand is high (#301 on EDHREC) and even with 10 reprints, demand keeps pace with supply.