---
title: "Underground Sea — MTGO Stats"
url: https://deckscout.fyi/card/underground-sea/
description: "MTGO tournament performance stats for Underground Sea."
source: deckscout.fyi
---

# Underground Sea

Land — Island Swamp

({T}: Add {U} or {B}.)

## Details

- Set: 30th Anniversary Edition #281  
- Rarity: Rare  
- Mana value: 0.0  
- Reserved List  
- Price (USD): Nonfoil $393.31 (updated 2026-07-10)  

## Legality

| Format | Status |
|---|---|
| Standard | not legal |
| Pioneer | not legal |
| Modern | not legal |
| Legacy | legal |
| Vintage | legal |
| Pauper | not legal |
| Premodern | not legal |
| Duel | legal |

## All Formats (Top 8 decks, past 12 months)

| Window | Decks in Challenge Top 8 | Copies in Top 8 | Copies per Deck |
|---|---|---|---|
| Week | 28 | 87 | 3.107142857142857 |
| Month | 112 | 279 | 2.4473684210526314 |
| Year | 1732 | 4728 | 2.638392857142857 |

## Competitive Play by Format

| Format | Decks (30d) | Copies (30d) | Decks (12mo) | Copies (12mo) |
|---|---|---|---|---|
| [Vintage](https://deckscout.fyi/mtgo/vintage.md) | 43 | 128 | 749 | 2271 |
| [Legacy](https://deckscout.fyi/mtgo/legacy.md) | 63 | 145 | 747 | 2221 |
| [Duel Commander](https://deckscout.fyi/mtgo/duelcommander.md) | 6 | 6 | 236 | 236 |

## Other Printings
- [All printings, pricing & finishes](https://deckscout.fyi/card/underground-sea/prints.md)