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
Legacy 63 2.3 747 2.9
Vintage 43 2.9 743 2.9
Duel Commander 6 1 234 1

Details

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

Recent Top-8 Decks Playing Underground Sea

helvetti ·Vintage Challenge 32 · May 25, 2025 Vintage
8

Final: 8 | Swiss: 8

Main Deck

Sideboard

discoverN ·Vintage Challenge 32 · May 25, 2025 Vintage
2

Final: 2 | Swiss: 6

Main Deck

Sideboard

s8shock ·Vintage Challenge 32 · May 25, 2025 Vintage
1

Final: 1 | Swiss: 1

Main Deck

Sideboard

Jujkata ·Vintage Challenge 32 · May 25, 2025 Vintage
5

Final: 5 | Swiss: 2

Main Deck

Sideboard

harmonywoods ·Legacy Challenge 32 · May 25, 2025 Legacy
3

Final: 3 | Swiss: 5

Sideboard

Munchlax446 ·Legacy Challenge 32 · May 25, 2025 Legacy
6

Final: 6 | Swiss: 4

Sideboard

Capriccioso ·Legacy Challenge 32 · May 25, 2025 Legacy
4

Final: 4 | Swiss: 7

Main Deck

Sideboard

_INF_ ·Legacy Challenge 32 · May 25, 2025 Legacy
8

Final: 8 | Swiss: 8

Main Deck

Sideboard

m_himukai ·Legacy Challenge 32 · May 25, 2025 Legacy
5

Final: 5 | Swiss: 2

Main Deck

Sideboard

unluckymonkey ·Vintage Challenge 32 · May 24, 2025 Vintage
3

Final: 3 | Swiss: 1

Main Deck

Sideboard

TonyScapone ·Vintage Challenge 32 · May 24, 2025 Vintage
7

Final: 7 | Swiss: 7

Main Deck

Sideboard

Erik157751 ·Vintage Challenge 32 · May 24, 2025 Vintage
6

Final: 6 | Swiss: 6

Main Deck

Sideboard

EnihcamAmgine ·Vintage Challenge 32 · May 24, 2025 Vintage
2

Final: 2 | Swiss: 2

Main Deck

Sideboard

GuiBonella ·Duel Commander Trial 16 · May 24, 2025 Duel Commander
7

Final: 7 | Swiss: 7

Main Deck

Creatures (18)
Instants (25)
Lands (34)

Sideboard

RedisRed2 ·Duel Commander Trial 16 · May 24, 2025 Duel Commander
3

Final: 3 | Swiss: 5

Main Deck

Instants (33)
Lands (42)

Sideboard

Ark4n ·Legacy Challenge 32 · May 24, 2025 Legacy
2

Final: 2 | Swiss: 4

Sideboard

_INF_ ·Legacy Challenge 32 · May 24, 2025 Legacy
1

Final: 1 | Swiss: 3

Main Deck

Sideboard

mortr3d ·Legacy Challenge 32 · May 24, 2025 Legacy
4

Final: 4 | Swiss: 8

Main Deck

Sideboard

EmperorOppai ·Legacy Challenge 32 · May 24, 2025 Legacy
4

Final: 4 | Swiss: 7

harmonywoods ·Legacy Challenge 32 · May 24, 2025 Legacy
2

Final: 2 | Swiss: 1

Main Deck

Sideboard