30a
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Underground Sea
Reserved ListUnderground Sea appeared in 1,716 MTGO Challenge Top-8 decks over the past 12 months, averaging 2.6 copies per deck. Its current TCGplayer price is $393.31.
Oracle Text
: Add 
or 
.)Format Legality
Competitive Play by Format
Top 8 decklists that played Underground Sea, by format.
| Format | Decks 30d | Avg 30d | Decks 12mo | Avg 12mo |
|---|---|---|---|---|
| Legacy | 70 | 2.5 | 743 | 2.9 |
| Vintage | 44 | 3 | 743 | 2.9 |
| Duel Commander | 6 | 1 | 230 | 1 |
Details
- Set
- 30th Anniversary Edition
- Rarity
- Rare
- Mana value
- 0
- Collector #
- 281
Recent Top-8 Decks Playing Underground Sea
Final: 4 | Swiss: 4
Main Deck
Creatures (10)
Sorceries (13)
Instants (17)
Lands (15)
Sideboard
Final: 8 | Swiss: 8
Main Deck
Creatures (15)
Sorceries (8)
Instants (16)
Enchantments (4)
Lands (17)
Sideboard
- 1 Blue Elemental Blast
$1.25
15.23 tix
- 2 Brazen Borrower
$0.51
0.04 tix - 3 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Dismember
$2.91
3.54 tix - 1 Fatal Push
$0.42
0.02 tix
- 3 Force of Negation
$50.02
19.57 tix
- 1 Powder Keg
$33.16
24.65 tix - 1 Ratchet Bomb
$0.35
0.02 tix
- 1 The Filigree Sylex
$0.35
0.02 tix
- 1 Unlicensed Hearse
$0.36
0.30 tix
Final: 6 | Swiss: 6
Main Deck
Creatures (19)
Sorceries (9)
Instants (12)
Enchantments (1)
Lands (19)
- 1 Bayou$226.24 7.71 tix
- 1 Hedge Maze$10.73 1.75 tix
- 2 Misty Rainforest$35.95 1.78 tix
- 2 Polluted Delta$18.90 2.59 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Undercity Sewers$8.98 7.50 tix
- 3 Underground Sea$393.31 13.58 tix
- 3 Verdant Catacombs$28.20 1.19 tix
- 4 Wasteland$8.56 0.02 tix
Sideboard
- 2 Carpet of Flowers
$1.49
5.17 tix - 2 Dismember
$2.91
3.54 tix
- 2 Force of Negation
$50.02
19.57 tix
- 1 Hydroblast
$1.54
15.29 tix
- 1 Nihil Spellbomb
$1.88
0.03 tix
- 1 Null Rod
$114.46
9.74 tix
- 1 Pernicious Deed
$3.04
14.18 tix
- 1 Pick Your Poison
$0.31
—
- 1 Snuff Out
$5.61
9.84 tix - 1 Surgical Extraction
$1.33
5.94 tix
- 1 The Filigree Sylex
$0.35
0.02 tix
- 1 Unlicensed Hearse
$0.36
0.30 tix
Final: 6 | Swiss: 4
Main Deck
Creatures (16)
Sorceries (8)
Instants (15)
Lands (17)
Sideboard
- 4 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Fatal Push
$0.42
0.02 tix
- 2 Force of Negation
$50.02
19.57 tix
- 1 Go for the Throat
$0.35
0.02 tix
- 1 Harvester of Misery
$2.72
0.07 tix
- 1 Hydroblast
$1.54
15.29 tix
- 1 Null Rod
$114.46
9.74 tix
- 1 Ratchet Bomb
$0.35
0.02 tix
- 1 Stern Scolding
$0.30
0.33 tix
- 1 Surgical Extraction
$1.33
5.94 tix
Final: 8 | Swiss: 8
Main Deck
Creatures (10)
Sorceries (15)
Instants (15)
Lands (29)
- 1 Bayou$226.24 7.71 tix
- 4 Flooded Strand$11.36 2.52 tix
- 1 Forest$0.09 0.01 tix
- 1 Island$0.05 0.01 tix
- 1 Meticulous Archive$10.18 4.32 tix
- 4 Misty Rainforest$35.95 1.78 tix
- 1 Mystic Sanctuary$1.06 0.01 tix
- 1 Plains$0.08 0.01 tix
- 4 Polluted Delta$18.90 2.59 tix
- 1 Savannah$194.99 3.95 tix
- 1 Thundering Falls$14.61 7.12 tix
- 3 Tropical Island$312.50 9.11 tix
- 2 Tundra$278.32 12.67 tix
- 1 Underground Sea$393.31 13.58 tix
- 1 Volcanic Island$305.76 14.92 tix
- 1 Wasteland$8.56 0.02 tix
- 1 Xander's Lounge$13.24 0.09 tix
Sideboard
- 1 Blue Elemental Blast
$1.25
15.23 tix
- 3 Carpet of Flowers
$1.49
5.17 tix
- 1 Force of Vigor
$3.94
3.00 tix
- 1 High Noon
$4.42
9.98 tix - 1 Hydroblast
$1.54
15.29 tix
- 1 Meltdown
$0.18
0.77 tix - 1 Pyroblast
$3.38
21.58 tix
- 1 Red Elemental Blast
$1.00
18.71 tix
- 3 Surgical Extraction
$1.33
5.94 tix
- 1 Tormod's Crypt
$0.42
0.03 tix - 1 Yorion, Sky Nomad
$0.29
0.02 tix
Final: 5 | Swiss: 3
Main Deck
Creatures (16)
Sorceries (8)
Instants (16)
Enchantments (4)
Lands (16)
Sideboard
Final: 3 | Swiss: 5
Main Deck
Creatures (17)
Sorceries (10)
Instants (14)
Lands (19)
- 1 Bayou$226.24 7.71 tix
- 1 Island$0.05 0.01 tix
- 2 Misty Rainforest$35.95 1.78 tix
- 4 Polluted Delta$18.90 2.59 tix
- 1 Swamp$0.09 0.01 tix
- 2 Tropical Island$312.50 9.11 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Undercity Sewers$8.98 7.50 tix
- 2 Underground Sea$393.31 13.58 tix
- 2 Wasteland$8.56 0.02 tix
- 2 Wasteland$8.56 0.02 tix
Sideboard
- 1 Blue Elemental Blast
$1.25
15.23 tix
- 2 Carpet of Flowers
$1.49
5.17 tix
- 1 Force of Negation
$50.02
19.57 tix
- 1 Grist, the Hunger Tide
$0.39
0.58 tix
- 1 Leovold, Emissary of Trest
$0.62
1.16 tix
- 1 Nihil Spellbomb
$1.88
0.03 tix
- 2 Pernicious Deed
$3.04
14.18 tix
- 1 Pick Your Poison
$0.31
—
- 1 Sheoldred's Edict
$1.01
0.03 tix
- 1 Surgical Extraction
$1.33
5.94 tix
- 1 Unlicensed Hearse
$0.36
0.30 tix
- 2 Veil of Summer
$3.25
0.02 tix
Final: 2 | Swiss: 1
Main Deck
Creatures (16)
Sorceries (8)
Instants (16)
Enchantments (4)
Lands (16)
Sideboard
- 1 Brazen Borrower
$0.51
0.04 tix
- 2 Dismember
$2.91
3.54 tix
- 1 Engineered Explosives
$4.74
4.89 tix
- 1 Faerie Macabre
$3.94
0.01 tix
- 2 Fatal Push
$0.42
0.02 tix
- 2 Force of Negation
$50.02
19.57 tix
- 2 Hydroblast
$1.54
15.29 tix
- 1 Island$0.05 0.01 tix
- 1 Ratchet Bomb
$0.35
0.02 tix
- 1 The Filigree Sylex
$0.35
0.02 tix
- 1 Unlicensed Hearse
$0.36
0.30 tix
Final: 7 | Swiss: 7
Main Deck
Creatures (16)
Instants (16)
Enchantments (4)
Lands (16)
Sideboard
- 2 Brazen Borrower
$0.51
0.04 tix
- 1 Dismember
$2.91
3.54 tix
- 1 Dismember$2.91 3.54 tix
- 1 Engineered Explosives
$4.74
4.89 tix
- 1 Fatal Push
$0.42
0.02 tix
- 3 Force of Negation
$50.02
19.57 tix
- 1 Island$0.05 0.01 tix
- 2 Ratchet Bomb
$0.35
0.02 tix
- 1 Sauron's Ransom$0.59 0.02 tix
- 1 The Filigree Sylex
$0.35
0.02 tix
- 1 Unlicensed Hearse
$0.36
0.30 tix
Final: 4 | Swiss: 6
Main Deck
Creatures (14)
Sorceries (10)
Instants (16)
Enchantments (4)
Lands (16)
Sideboard
- 1 Blue Elemental Blast
$1.25
15.23 tix
- 2 Brazen Borrower
$0.51
0.04 tix
- 1 Damnation
$15.31
0.09 tix
- 4 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Engineered Explosives
$4.74
4.89 tix
- 1 Hydroblast
$1.54
15.29 tix
- 1 Murktide Regent
$7.29
5.49 tix - 1 Powder Keg
$33.16
24.65 tix
- 2 Sheoldred's Edict
$1.01
0.03 tix
- 1 True-Name Nemesis
$2.71
0.73 tix
Final: 7 | Swiss: 6
Main Deck
Creatures (13)
Sorceries (6)
Instants (14)
- 1 Assassin's Trophy$0.68 0.02 tix
- 1 Assassin's Trophy$0.68 0.02 tix
- 1 Dig Through Time$0.29 0.02 tix
- 1 Force of Negation
$50.02
19.57 tix
- 1 Force of Vigor
$3.94
3.00 tix
- 4 Force of Will
$26.25
10.65 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Spell Pierce
$0.20
0.01 tix
- 1 Mental Misstep
$8.10
0.02 tix
Artifacts (4)
Planeswalkers (3)
Lands (20)
- 1 Bayou$226.24 7.71 tix
- 1 Boseiju, Who Endures$47.71 9.59 tix
- 1 Forest$0.09 0.01 tix
- 1 Hedge Maze$10.73 1.75 tix
- 1 Misty Rainforest$35.95 1.78 tix
- 1 Misty Rainforest$35.95 1.78 tix
- 2 Misty Rainforest$35.95 1.78 tix
- 1 Strip Mine$10.99 1.68 tix
- 2 Tropical Island$312.50 9.11 tix
- 2 Underground Sea$393.31 13.58 tix
- 1 Verdant Catacombs$28.20 1.19 tix
- 2 Verdant Catacombs$28.20 1.19 tix
- 2 Wasteland$8.56 0.02 tix
- 2 Wasteland$8.56 0.02 tix
Sideboard
- 2 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Endurance
$3.96
4.00 tix
- 2 Energy Flux
$0.26
0.16 tix
- 3 Fatal Push$0.42 0.02 tix
- 1 Grafdigger's Cage
$2.27
0.26 tix
- 1 Nature's Claim
$0.44
0.01 tix
- 1 Nihil Spellbomb
$1.88
0.03 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 1 Tear Asunder
$0.23
0.03 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 12.11 tix
- 1 Tormod's Crypt
$0.42
0.03 tix
Final: 8 | Swiss: 8
Main Deck
Creatures (5)
Sorceries (9)
Instants (16)
Artifacts (12)
- 1 Black Lotus
$3000.00
51.91 tix
- 3 Mishra's Bauble
$1.61
0.02 tix
- 1 Mox Jet
$674.99
23.59 tix
- 1 Mox Pearl
$535.99
14.61 tix
- 1 Mox Ruby
$445.26
11.65 tix
- 1 Mox Sapphire
$544.49
31.44 tix
- 1 Manifold Key
$1.27
0.03 tix
- 1 Sensei's Divining Top
$39.59
1.01 tix
- 1 Sol Ring
$1.01
0.02 tix
- 1 Time Vault
$189.00
0.80 tix
Lands (18)
Sideboard
- 1 Dress Down
$0.37
0.52 tix
- 1 Fatal Push
$0.42
0.02 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Grafdigger's Cage
$2.27
0.26 tix
- 1 Lurrus of the Dream-Den
$2.25
0.02 tix - 1 Mindbreak Trap
$7.07
1.50 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 2 Snuff Out
$5.61
9.84 tix
- 2 Soul Rend
$0.37
1.07 tix
- 1 Soul-Guide Lantern
$0.22
0.02 tix
- 1 Spreading Seas
$0.19
0.03 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 12.11 tix
- 1 Yixlid Jailer
$0.09
0.04 tix
Final: 1 | Swiss: 3
Main Deck
Creatures (5)
Sorceries (15)
- 1 Demonic Tutor
$58.78
6.18 tix
- 1 Feed the Swarm
$0.20
0.03 tix
- 1 Merchant Scroll
$4.42
2.46 tix
- 1 Time Walk
$498.49
6.13 tix
- 1 Treasure Cruise
$0.25
0.01 tix - 1 Thoughtseize
$6.48
1.60 tix
- 1 Thoughtseize
$6.48
1.60 tix
- 4 Ponder
$1.81
0.01 tix
- 3 Expressive Iteration
$0.32
0.02 tix
- 1 Gitaxian Probe
$3.49
0.01 tix
Instants (11)
Artifacts (9)
Planeswalkers (2)
Lands (18)
Sideboard
Final: 4 | Swiss: 7
Main Deck
Creatures (13)
Sorceries (6)
Instants (15)
- 1 Force of Negation
$50.02
19.57 tix
- 1 Force of Vigor
$3.94
3.00 tix
- 3 Force of Will
$26.25
10.65 tix
- 1 Force of Will
$26.25
10.65 tix
- 1 Dig Through Time
$0.29
0.02 tix - 3 Assassin's Trophy
$0.68
0.02 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 2 Spell Pierce
$0.20
0.01 tix
- 1 Mental Misstep
$8.10
0.02 tix
Artifacts (4)
Planeswalkers (3)
Lands (19)
- 1 Boseiju, Who Endures$47.71 9.59 tix
- 1 Forest$0.09 0.01 tix
- 1 Hedge Maze$10.73 1.75 tix
- 3 Misty Rainforest$35.95 1.78 tix
- 1 Strip Mine$10.99 1.68 tix
- 2 Tropical Island$312.50 9.11 tix
- 2 Underground Sea$393.31 13.58 tix
- 3 Verdant Catacombs$28.20 1.19 tix
- 4 Wasteland$8.56 0.02 tix
- 1 Waterlogged Grove$0.92 0.02 tix
Sideboard
- 2 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Energy Flux
$0.26
0.16 tix
- 3 Fatal Push
$0.42
0.02 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Force of Negation
$50.02
19.57 tix
- 3 Force of Vigor
$3.94
3.00 tix
- 2 Grafdigger's Cage
$2.27
0.26 tix
- 1 Life from the Loam
$4.76
2.00 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 12.11 tix
Final: 6 | Swiss: 5
Main Deck
Creatures (4)
Sorceries (9)
Instants (17)
- 1 Daze
$0.90
0.02 tix
- 3 Force of Negation
$50.02
19.57 tix
- 1 Force of Will
$26.25
10.65 tix
- 2 Force of Will
$26.25
10.65 tix
- 1 Force of Will
$26.25
10.65 tix
- 1 Dig Through Time
$0.29
0.02 tix
- 1 Fatal Push
$0.42
0.02 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 2 Spell Pierce
$0.20
0.01 tix
- 1 Mental Misstep
$8.10
0.02 tix
- 1 Repeal
$0.07
0.01 tix
Artifacts (11)
Lands (17)
Sideboard
- 2 Fatal Push
$0.42
0.02 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Grafdigger's Cage
$2.27
0.26 tix
- 1 Lurrus of the Dream-Den
$2.25
0.02 tix
- 2 Mindbreak Trap
$7.07
1.50 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 2 Soul Rend
$0.37
1.07 tix
- 1 Soul-Guide Lantern
$0.22
0.02 tix
- 1 Steel Sabotage
$0.19
0.03 tix
- 1 Swamp$0.09 0.01 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 12.11 tix
- 1 Tormod's Crypt
$0.42
0.03 tix
Final: 5 | Swiss: 2
Main Deck
Creatures (6)
Sorceries (16)
Instants (19)
- 1 Force of Negation
$50.02
19.57 tix
- 4 Force of Will
$26.25
10.65 tix
- 1 Gush
$2.39
0.04 tix - 1 Dig Through Time
$0.29
0.02 tix
- 4 Dark Ritual
$3.35
0.02 tix
- 1 Demonic Consultation
$7.35
1.07 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 3 Flusterstorm
$6.57
1.52 tix
- 1 Mystical Tutor
$14.99
0.20 tix
- 1 Mental Misstep
$8.10
0.02 tix
Artifacts (3)
Lands (14)
Sideboard
Final: 4 | Swiss: 3
Main Deck
Creatures (15)
Sorceries (6)
Instants (17)
Lands (18)
Sideboard
Final: 3 | Swiss: 1
Main Deck
Creatures (16)
Sorceries (8)
Instants (16)
Enchantments (4)
Lands (16)
Sideboard
Final: 6 | Swiss: 2
Main Deck
Creatures (4)
Sorceries (11)
Instants (14)
Artifacts (12)
- 1 Black Lotus
$3000.00
51.91 tix
- 1 Mana Crypt
$40.22
1.70 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
23.59 tix
- 1 Mox Pearl
$535.99
14.61 tix
- 1 Mox Ruby
$445.26
11.65 tix
- 1 Mox Sapphire
$544.49
31.44 tix
- 1 Manifold Key
$1.27
0.03 tix
- 1 Sensei's Divining Top
$39.59
1.01 tix
- 1 Sol Ring
$1.01
0.02 tix
- 1 Time Vault
$189.00
0.80 tix
- 1 Bolas's Citadel
$10.23
0.02 tix
Enchantments (1)
Lands (17)
Sideboard
- 1 Annul
$0.20
0.03 tix
- 1 Grafdigger's Cage
$2.27
0.26 tix
- 1 Hurkyl's Recall
$1.63
1.67 tix
- 3 Long Goodbye
$0.21
0.02 tix
- 2 Mindbreak Trap
$7.07
1.50 tix
- 2 Pithing Needle
$0.37
0.02 tix
- 1 Portal to Phyrexia
$32.46
1.09 tix - 1 Soul-Guide Lantern
$0.22
0.02 tix
- 1 Sphinx of the Steel Wind
$0.25
0.02 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 12.11 tix
- 1 Yixlid Jailer
$0.09
0.04 tix
Final: 3 | Swiss: 5
Main Deck
Creatures (13)
Sorceries (6)
Instants (15)
Artifacts (4)
Planeswalkers (3)
Lands (19)
- 1 Boseiju, Who Endures$47.71 9.59 tix
- 1 Forest$0.09 0.01 tix
- 1 Hedge Maze$10.73 1.75 tix
- 3 Misty Rainforest$35.95 1.78 tix
- 1 Strip Mine$10.99 1.68 tix
- 2 Tropical Island$312.50 9.11 tix
- 2 Underground Sea$393.31 13.58 tix
- 3 Verdant Catacombs$28.20 1.19 tix
- 4 Wasteland$8.56 0.02 tix
- 1 Waterlogged Grove$0.92 0.02 tix
Sideboard
- 2 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Energy Flux
$0.26
0.16 tix
- 3 Fatal Push
$0.42
0.02 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Force of Negation
$50.02
19.57 tix
- 3 Force of Vigor
$3.94
3.00 tix
- 2 Grafdigger's Cage
$2.27
0.26 tix
- 1 Life from the Loam
$4.76
2.00 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 12.11 tix
