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Underground Sea
Reserved ListUnderground Sea appeared in 1,725 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 | 71 | 2.5 | 749 | 2.9 |
| Vintage | 46 | 3 | 745 | 2.9 |
| Duel Commander | 6 | 1 | 231 | 1 |
Details
- Set
- 30th Anniversary Edition
- Rarity
- Rare
- Mana value
- 0
- Collector #
- 281
Recent Top-8 Decks Playing Underground Sea
Final: 3 | Swiss: 5
Main Deck
Creatures (4)
Sorceries (11)
Instants (9)
Lands (28)
- 2 Bayou$226.24 7.82 tix
- 1 Bojuka Bog$0.83 0.01 tix
- 4 Dark Depths$1.70 0.22 tix
- 2 Gemstone Mine$2.18 7.88 tix
- 1 Ghost Quarter$0.44 0.02 tix
- 3 Misty Rainforest$35.17 1.74 tix
- 1 Sejiri Steppe$0.31 0.03 tix
- 4 Thespian's Stage$0.31 0.02 tix
- 1 Tropical Island$312.50 9.52 tix
- 1 Underground Sea$393.31 14.09 tix
- 4 Urborg, Tomb of Yawgmoth$58.03 0.02 tix
- 4 Verdant Catacombs$28.43 1.27 tix
Sideboard
Final: 2 | Swiss: 6
Main Deck
Creatures (5)
Sorceries (12)
Instants (14)
Artifacts (16)
- 1 Black Lotus
$3000.00
54.65 tix - 1 Mana Crypt
$40.22
1.70 tix
- 1 Mox Emerald
$601.99
14.55 tix
- 1 Mox Jet
$674.99
23.97 tix
- 3 Mox Opal
$234.22
16.14 tix
- 1 Mox Pearl
$535.99
14.97 tix
- 1 Mox Ruby
$445.26
12.04 tix
- 1 Mox Sapphire
$544.49
31.81 tix
- 1 Mana Vault
$86.50
2.60 tix - 2 Sensei's Divining Top
$39.61
1.06 tix
- 1 Sol Ring
$0.96
0.02 tix
- 1 Voltaic Key
$1.00
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
Lands (13)
Sideboard
Final: 7 | Swiss: 5
Main Deck
Creatures (12)
Sorceries (9)
Instants (17)
Lands (18)
Sideboard
- 1 Energy Flux
$0.26
0.16 tix
- 1 Fatal Push
$0.41
0.02 tix
- 1 Grafdigger's Cage
$2.26
0.29 tix
- 4 Leyline of the Void
$0.42
0.06 tix
- 1 Managorger Hydra
$1.01
0.02 tix - 1 Mindbreak Trap
$7.07
1.50 tix
- 3 Nature's Claim
$0.44
0.01 tix
- 1 Null Rod
$114.46
9.61 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 1 Sol Ring
$0.96
0.02 tix
Final: 6 | Swiss: 6
Main Deck
Creatures (9)
Sorceries (10)
Instants (17)
Lands (20)
Sideboard
- 2 Blood Moon
$6.67
1.12 tix - 1 Diabolic Edict
$0.17
0.03 tix
- 1 Dreadbore
$0.38
0.02 tix
- 1 Engineered Explosives
$4.67
4.91 tix - 1 Ensnaring Bridge
$5.90
4.70 tix - 1 Flusterstorm
$6.57
1.68 tix
- 1 Grafdigger's Cage
$2.26
0.29 tix
- 1 Liliana, the Last Hope
$4.67
0.06 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 2 Surgical Extraction
$1.33
5.76 tix
Final: 3 | Swiss: 2
Main Deck
Creatures (9)
Sorceries (10)
Instants (15)
Lands (21)
Sideboard
- 2 Blood Moon
$6.67
1.12 tix
- 1 Diabolic Edict
$0.17
0.03 tix
- 1 Engineered Explosives
$4.67
4.91 tix
- 2 Flusterstorm
$6.57
1.68 tix
- 1 Hydroblast
$1.54
14.25 tix
- 1 Liliana, the Last Hope
$4.67
0.06 tix
- 1 Marsh Casualties
$0.07
0.03 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 1 Pyroblast
$3.38
20.92 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 3 Surgical Extraction
$1.33
5.76 tix
Final: 5 | Swiss: 4
Main Deck
Creatures (14)
Sorceries (8)
Lands (19)
Sideboard
- 1 Abrade
$0.15
0.03 tix
- 1 Diabolic Edict
$0.17
0.03 tix
- 1 Dismember
$3.01
3.76 tix
- 1 Engineered Explosives
$4.67
4.91 tix
- 2 Flusterstorm
$6.57
1.68 tix
- 1 Liliana, the Last Hope
$4.67
0.06 tix
- 1 Marsh Casualties
$0.07
0.03 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Rise/Fall
$0.23
0.03 tix
- 1 Snapcaster Mage
$15.89
0.14 tix
- 3 Surgical Extraction
$1.33
5.76 tix
Final: 4 | Swiss: 7
Main Deck
Creatures (2)
Sorceries (9)
Instants (16)
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Mindbreak Trap
$7.07
1.50 tix
- 4 Force of Will
$26.25
10.90 tix
- 1 Gush
$2.41
0.04 tix - 1 Dig Through Time
$0.28
0.02 tix - 1 Pyroblast
$3.38
20.92 tix
- 1 Ancestral Recall
$559.99
6.53 tix
- 1 Brainstorm
$1.19
0.85 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Mission Briefing
$0.25
0.02 tix
- 3 Mental Misstep
$8.10
0.02 tix
Artifacts (6)
Enchantments (5)
Lands (17)
Sideboard
- 1 Abrade
$0.15
0.03 tix
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Blazing Archon
$0.32
0.02 tix - 1 Damping Sphere
$1.11
1.12 tix
- 1 Echoing Truth
$0.17
0.03 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Inferno Titan
$0.26
0.02 tix
- 1 Nature's Claim
$0.44
0.01 tix
- 1 Null Rod
$114.46
9.61 tix
- 1 Pyroblast
$3.38
20.92 tix
- 2 Ravenous Trap
$0.34
0.03 tix
- 1 Sorcerous Spyglass
$0.08
0.02 tix
- 2 Tormod's Crypt
$0.40
0.03 tix
Final: 3 | Swiss: 5
Main Deck
Creatures (14)
Sorceries (7)
Instants (15)
Artifacts (5)
Planeswalkers (1)
Lands (18)
- 1 Bayou$226.24 7.82 tix
- 1 Flooded Strand$11.36 2.51 tix
- 1 Island$0.05 0.01 tix
- 1 Library of Alexandria$1675.25 0.12 tix
- 2 Misty Rainforest$35.17 1.74 tix
- 2 Polluted Delta$18.83 2.29 tix
- 1 Scalding Tarn$38.91 4.01 tix
- 1 Strip Mine$10.99 1.68 tix
- 2 Tropical Island$312.50 9.52 tix
- 2 Underground Sea$393.31 14.09 tix
- 2 Wasteland$8.56 0.02 tix
- 2 Wasteland$8.56 0.02 tix
Sideboard
Final: 4 | Swiss: 2
Main Deck
Creatures (9)
Sorceries (13)
Instants (15)
Planeswalkers (3)
Lands (20)
- 1 Badlands$235.61 8.20 tix
- 1 Bayou$226.24 7.82 tix
- 1 Bloodstained Mire$14.22 1.50 tix
- 1 Island$0.05 0.01 tix
- 4 Polluted Delta$18.83 2.29 tix
- 2 Scalding Tarn$38.91 4.01 tix
- 1 Swamp$0.09 0.01 tix
- 1 Tropical Island$312.50 9.52 tix
- 3 Underground Sea$393.31 14.09 tix
- 2 Verdant Catacombs$28.43 1.27 tix
- 2 Verdant Catacombs$28.43 1.27 tix
- 1 Volcanic Island$305.76 15.87 tix
Sideboard
Final: 5 | Swiss: 5
Main Deck
Creatures (10)
Sorceries (20)
Instants (10)
Planeswalkers (2)
Lands (18)
- 1 Badlands$235.61 8.20 tix
- 1 Bloodstained Mire$14.22 1.50 tix
- 1 Island$0.05 0.01 tix
- 4 Polluted Delta$18.83 2.29 tix
- 2 Scalding Tarn$38.91 4.01 tix
- 2 Scalding Tarn$38.91 4.01 tix
- 1 Swamp$0.09 0.01 tix
- 1 Underground Sea$393.31 14.09 tix
- 2 Underground Sea$393.31 14.09 tix
- 3 Volcanic Island$305.76 15.87 tix
Sideboard
Final: 6 | Swiss: 6
Main Deck
Creatures (14)
Sorceries (10)
Instants (18)
Lands (18)
Sideboard
Final: 4 | Swiss: 4
Main Deck
Creatures (2)
Sorceries (14)
- 1 Demonic Tutor
$58.78
5.92 tix
- 2 Night's Whisper
$0.25
0.20 tix
- 1 Merchant Scroll
$4.52
2.46 tix
- 1 Time Walk
$498.49
6.15 tix
- 1 Yawgmoth's Will
$44.00
1.90 tix
- 1 Tendrils of Agony
$0.24
0.02 tix
- 1 Timetwister
$780.68
8.08 tix
- 1 Mind's Desire
$1.02
0.02 tix
- 1 Ponder
$1.81
0.01 tix
- 3 Preordain
$0.51
0.01 tix
- 1 Gitaxian Probe
$3.57
0.01 tix
Instants (16)
Artifacts (16)
- 1 Black Lotus
$3000.00
54.65 tix
- 1 Lotus Petal
$36.20
16.38 tix
- 1 Mana Crypt
$40.22
1.70 tix
- 1 Mox Emerald
$601.99
14.55 tix
- 1 Mox Jet
$674.99
23.97 tix
- 4 Mox Opal
$234.22
16.14 tix
- 1 Mox Pearl
$535.99
14.97 tix
- 1 Mox Ruby
$445.26
12.04 tix
- 1 Mox Sapphire
$544.49
31.81 tix
- 1 Mana Vault
$86.50
2.60 tix
- 2 Sensei's Divining Top
$39.61
1.06 tix
- 1 Sol Ring
$0.96
0.02 tix
Lands (12)
Sideboard
Final: 1 | Swiss: 5
Main Deck
Creatures (6)
Sorceries (17)
Instants (13)
Enchantments (4)
Planeswalkers (1)
Lands (19)
Sideboard
- 1 Boseiju, Who Shelters All$17.34 0.02 tix
- 1 Disallow
$0.40
0.02 tix
- 1 Echoing Truth
$0.17
0.03 tix
- 1 Eladamri's Call
$9.58
0.02 tix
- 1 Firemind's Foresight
$0.21
0.02 tix - 1 Hurkyl's Recall
$1.64
1.54 tix
- 1 Intuition
$358.15
15.87 tix
- 1 Murderous Cut
$0.32
0.03 tix
- 1 Release the Ants
$0.11
0.03 tix
- 1 Skeletal Scrying
$0.27
7.17 tix
- 2 Surgical Extraction
$1.33
5.76 tix
- 3 Thing in the Ice
$0.59
0.02 tix
Final: 4 | Swiss: 6
Main Deck
Creatures (9)
Sorceries (10)
Instants (17)
Lands (20)
Sideboard
- 2 Blood Moon
$6.67
1.12 tix
- 1 Diabolic Edict
$0.17
0.03 tix
- 1 Dreadbore
$0.38
0.02 tix
- 1 Engineered Explosives
$4.67
4.91 tix
- 1 Ensnaring Bridge
$5.90
4.70 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Grafdigger's Cage
$2.26
0.29 tix
- 1 Liliana, the Last Hope
$4.67
0.06 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 2 Surgical Extraction
$1.33
5.76 tix
Final: 6 | Swiss: 4
Main Deck
Creatures (9)
Sorceries (10)
Instants (16)
Lands (20)
Sideboard
- 2 Back to Basics
$3.49
12.99 tix
- 1 Diabolic Edict
$0.17
0.03 tix
- 1 Dread of Night
$0.39
0.55 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Liliana, the Last Hope
$4.67
0.06 tix
- 1 Marsh Casualties
$0.07
0.03 tix
- 1 Mountain$0.06 0.01 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 1 Spell Pierce
$0.21
0.01 tix
- 2 Surgical Extraction
$1.33
5.76 tix
- 1 To the Slaughter
$0.23
0.02 tix
Final: 7 | Swiss: 3
Main Deck
Creatures (2)
Sorceries (14)
- 1 Demonic Tutor
$58.78
5.92 tix
- 2 Night's Whisper
$0.25
0.20 tix
- 1 Merchant Scroll
$4.52
2.46 tix
- 1 Time Walk
$498.49
6.15 tix
- 1 Yawgmoth's Will
$44.00
1.90 tix
- 1 Tendrils of Agony
$0.24
0.02 tix
- 1 Timetwister
$780.68
8.08 tix
- 1 Mind's Desire
$1.02
0.02 tix
- 1 Ponder
$1.81
0.01 tix
- 3 Preordain
$0.51
0.01 tix
- 1 Gitaxian Probe
$3.57
0.01 tix
Instants (16)
Artifacts (16)
- 1 Black Lotus
$3000.00
54.65 tix
- 1 Lotus Petal
$36.20
16.38 tix
- 1 Mana Crypt
$40.22
1.70 tix
- 1 Mox Emerald
$601.99
14.55 tix
- 1 Mox Jet
$674.99
23.97 tix
- 4 Mox Opal
$234.22
16.14 tix
- 1 Mox Pearl
$535.99
14.97 tix
- 1 Mox Ruby
$445.26
12.04 tix
- 1 Mox Sapphire
$544.49
31.81 tix
- 1 Mana Vault
$86.50
2.60 tix
- 2 Sensei's Divining Top
$39.61
1.06 tix
- 1 Sol Ring
$0.96
0.02 tix
Lands (12)
- 1 Flooded Strand$11.36 2.51 tix
- 2 Island$0.05 0.01 tix
- 1 Library of Alexandria$1675.25 0.12 tix
- 1 Misty Rainforest$35.17 1.74 tix
- 1 Polluted Delta$18.83 2.29 tix
- 2 Scalding Tarn$38.91 4.01 tix
- 1 Tolarian Academy$177.50 2.89 tix
- 1 Tundra$278.32 12.73 tix
- 1 Underground Sea$393.31 14.09 tix
- 1 Underground Sea$393.31 14.09 tix
Sideboard
Final: 3 | Swiss: 7
Main Deck
Creatures (3)
Sorceries (12)
Instants (14)
Artifacts (17)
- 1 Black Lotus
$3000.00
54.65 tix
- 1 Mana Crypt
$40.22
1.70 tix
- 1 Mox Emerald
$601.99
14.55 tix
- 1 Mox Jet
$674.99
23.97 tix
- 3 Mox Opal
$234.22
16.14 tix
- 1 Mox Pearl
$535.99
14.97 tix
- 1 Mox Ruby
$445.26
12.04 tix
- 1 Mox Sapphire
$544.49
31.81 tix
- 1 Mana Vault
$86.50
2.60 tix
- 2 Sensei's Divining Top
$39.61
1.06 tix
- 1 Sol Ring
$0.96
0.02 tix
- 2 Voltaic Key
$1.00
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
Planeswalkers (1)
Lands (13)
Sideboard
Final: 4 | Swiss: 4
Main Deck
Sorceries (24)
Instants (13)
Lands (15)
Sideboard
Final: 1 | Swiss: 6
Main Deck
Creatures (12)
Sorceries (8)
Instants (12)
Artifacts (2)
Planeswalkers (2)
Lands (24)
Sideboard
Final: 8 | Swiss: 7
Main Deck
Creatures (9)
Sorceries (9)
Instants (17)
Lands (21)
Sideboard
- 2 Blood Moon
$6.67
1.12 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Liliana, the Last Hope
$4.67
0.06 tix
- 1 Marsh Casualties
$0.07
0.03 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 3 Surgical Extraction
$1.33
5.76 tix
- 1 Toxic Deluge
$3.42
0.06 tix
- 1 True-Name Nemesis
$2.71
0.73 tix
