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

Ozymandias17 ·Legacy Challenge 32 · June 25, 2025 Legacy
3

Final: 3 | Swiss: 2

Main Deck

WingedHussar ·Legacy Challenge 32 · June 25, 2025 Legacy
1

Final: 1 | Swiss: 8

Sideboard

DarkBone ·Duel Commander Trial 16 · June 25, 2025 Duel Commander
2

Final: 2 | Swiss: 6

Main Deck

Sorceries (16)
Instants (29)
Lands (39)

Sideboard

capanda ·Duel Commander Trial 16 · June 25, 2025 Duel Commander
5

Final: 5 | Swiss: 1

Main Deck

Creatures (21)
Sorceries (16)
Instants (18)
Lands (35)

Sideboard

Salvatto ·Duel Commander Trial 16 · June 23, 2025 Duel Commander
2

Final: 2 | Swiss: 8

Main Deck

Instants (34)
Lands (41)

Sideboard

RedisRed2 ·Duel Commander Trial 16 · June 22, 2025 Duel Commander
7

Final: 7 | Swiss: 7

Main Deck

Instants (33)
Lands (41)

Sideboard

EmperorOppai ·Legacy Challenge 32 · June 22, 2025 Legacy
7

Final: 7 | Swiss: 7

MahfuzVanGogh ·Legacy Challenge 32 · June 22, 2025 Legacy
6

Final: 6 | Swiss: 6

Main Deck

2plus2isfive ·Legacy Challenge 32 · June 22, 2025 Legacy
4

Final: 4 | Swiss: 5

Main Deck

Sideboard

LeoFa ·Duel Commander Trial 16 · June 22, 2025 Duel Commander
2

Final: 2 | Swiss: 2

Main Deck

Instants (34)

Sideboard

Dissydia ·Duel Commander Trial 16 · June 22, 2025 Duel Commander
8

Final: 8 | Swiss: 7

Main Deck

Instants (34)
Lands (41)

Sideboard

discoverN ·Vintage Challenge 32 · June 22, 2025 Vintage
1

Final: 1 | Swiss: 3

Main Deck

Sideboard

desolutionist ·Vintage Challenge 32 · June 22, 2025 Vintage
3

Final: 3 | Swiss: 2

Main Deck

Sideboard

HouseOfManaMTG ·Vintage Challenge 32 · June 22, 2025 Vintage
8

Final: 8 | Swiss: 8

Main Deck

Sideboard

John1111 ·Vintage Challenge 32 · June 22, 2025 Vintage
2

Final: 2 | Swiss: 1

Main Deck

Sideboard

Ryuho090 ·Legacy Challenge 32 · June 22, 2025 Legacy
4

Final: 4 | Swiss: 8

Munchlax446 ·Legacy Challenge 32 · June 22, 2025 Legacy
7

Final: 7 | Swiss: 3

Sideboard

2plus2isfive ·Legacy Challenge 32 · June 22, 2025 Legacy
5

Final: 5 | Swiss: 1

Main Deck

Sideboard

desolutionist ·Vintage Challenge 32 · June 21, 2025 Vintage
6

Final: 6 | Swiss: 2

Main Deck

Sideboard

Navas ·Vintage Challenge 32 · June 21, 2025 Vintage
1

Final: 1 | Swiss: 7

Main Deck

Sideboard