Underground Sea

Reserved List
Land — Island Swamp

Oracle Text

(T mana: Add U mana or B mana.)

Format Legality

LegacyVintageDuel Commander

Competitive Play by Format

Top 8 decklists that played Underground Sea, by format.

Format Decks 30d Avg 30d Decks 12mo Avg 12mo
Vintage 43 2.9 749 2.9
Legacy 63 2.3 747 2.9
Duel Commander 6 1 236 1

Details

Set
30th Anniversary Edition
Rarity
Rare
Mana value
0
Collector #
281
Non-foil

Recent Top-8 Decks Playing Underground Sea

_Batutinha_ ·Duel Commander Trial 16 · September 21, 2025 Duel Commander
1

Final: 1 | Swiss: 3

Main Deck

Creatures (19)
Instants (30)
Lands (37)

Sideboard

Carroz ·Legacy Challenge 32 · September 21, 2025 Legacy
3

Final: 3 | Swiss: 2

Main Deck

Sideboard

Lord_Beerus ·Legacy Challenge 32 · September 21, 2025 Legacy
4

Final: 4 | Swiss: 4

Sideboard

Rhianne ·Vintage RC Super Qualifier · September 21, 2025 Vintage
6

Final: 6 | Swiss: 2

Main Deck

Sideboard

kalcin66rocks ·Vintage RC Super Qualifier · September 21, 2025 Vintage
4

Final: 4 | Swiss: 7

Main Deck

Sideboard

desolutionist ·Vintage RC Super Qualifier · September 21, 2025 Vintage
1

Final: 1 | Swiss: 6

Main Deck

Sideboard

Marcuzinho ·Vintage RC Super Qualifier · September 21, 2025 Vintage
5

Final: 5 | Swiss: 1

Main Deck

Sideboard

JUJUBEAN__2004 ·Vintage RC Super Qualifier · September 21, 2025 Vintage
8

Final: 8 | Swiss: 4

Main Deck

Sideboard

claudioh ·Vintage RC Super Qualifier · September 21, 2025 Vintage
2

Final: 2 | Swiss: 8

Main Deck

Sideboard

LeoFa ·Duel Commander Trial 16 · September 21, 2025 Duel Commander
6

Final: 6 | Swiss: 3

Main Deck

Instants (33)
Lands (42)

Sideboard

karatedom ·Duel Commander Trial 16 · September 21, 2025 Duel Commander
2

Final: 2 | Swiss: 5

Main Deck

Creatures (19)
Instants (30)
Lands (37)

Sideboard

FranMtg ·Vintage Challenge 32 · September 21, 2025 Vintage
1

Final: 1 | Swiss: 5

Main Deck

Sideboard

discoverN ·Vintage Challenge 32 · September 21, 2025 Vintage
2

Final: 2 | Swiss: 6

Main Deck

Sideboard

Dreddybajs ·Vintage Challenge 32 · September 21, 2025 Vintage
8

Final: 8 | Swiss: 8

Main Deck

Sideboard

AmadeusPro ·Vintage Challenge 32 · September 21, 2025 Vintage
4

Final: 4 | Swiss: 7

Main Deck

Sideboard

etoustar ·Vintage Challenge 32 · September 21, 2025 Vintage
5

Final: 5 | Swiss: 2

Main Deck

Sideboard

luvadepedreiro ·Vintage Challenge 32 · September 21, 2025 Vintage
6

Final: 6 | Swiss: 3

Main Deck

Sideboard

HazuhiroNakamura ·Vintage Challenge 32 · September 21, 2025 Vintage
3

Final: 3 | Swiss: 1

Main Deck

Sideboard

John1111 ·Vintage Challenge 32 · September 21, 2025 Vintage
7

Final: 7 | Swiss: 4

Main Deck

Sideboard

Eureka22422 ·Legacy Challenge 32 · September 21, 2025 Legacy
1

Final: 1 | Swiss: 2

Sideboard