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 | 66 | 2.6 | 743 | 2.9 |
| Vintage | 42 | 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: 2 | Swiss: 6
Main Deck
Creatures (12)
Sorceries (7)
Instants (14)
Artifacts (4)
Enchantments (1)
Lands (18)
- 1 Bayou$226.24 7.47 tix
- 1 Boseiju, Who Endures$48.50 9.94 tix
- 2 Misty Rainforest$36.41 1.78 tix
- 1 Polluted Delta$18.94 2.46 tix
- 1 Polluted Delta$18.94 2.46 tix
- 1 Strip Mine$10.99 1.68 tix
- 3 Tropical Island$312.50 9.68 tix
- 2 Underground Sea$393.31 12.10 tix
- 2 Verdant Catacombs$28.24 1.21 tix
- 1 Wasteland$8.56 0.02 tix
- 3 Wasteland$8.56 0.02 tix
Sideboard
- 2 Assassin's Trophy
$0.68
0.02 tix - 2 Energy Flux
$0.26
0.16 tix - 2 Fatal Push
$0.42
0.02 tix
- 2 Force of Vigor
$4.23
3.00 tix
- 2 Leyline of the Void
$0.42
0.07 tix
- 2 Leyline of the Void
$0.42
0.07 tix
- 1 Mindbreak Trap
$7.13
1.50 tix
- 1 Pernicious Deed
$3.04
14.18 tix - 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
Final: 4 | Swiss: 7
Main Deck
Sorceries (9)
Instants (15)
Artifacts (15)
- 1 Black Lotus
$3000.00
49.65 tix - 1 Mana Crypt
$40.23
1.70 tix
- 1 Mishra's Bauble
$1.61
0.02 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 2 Mox Opal
$234.22
16.74 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Ruby
$445.26
10.71 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Mana Vault
$86.50
2.68 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Sensei's Divining Top
$39.59
0.99 tix
- 1 Sol Ring
$1.04
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
Enchantments (3)
Lands (14)
Sideboard
- 2 Dismember
$2.82
3.10 tix - 2 Force of Negation
$50.42
20.20 tix
- 1 Grafdigger's Cage
$2.17
0.25 tix
- 1 Hurkyl's Recall
$1.63
1.71 tix
- 1 Lurrus of the Dream-Den
$2.22
0.02 tix - 1 Nihil Spellbomb
$1.88
0.04 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 1 Snuff Out
$5.90
10.06 tix - 1 Steel Sabotage
$0.19
0.03 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
- 1 Virtue's Ruin
$0.22
2.44 tix
- 2 Yixlid Jailer
$0.09
0.04 tix
Final: 6 | Swiss: 3
Main Deck
Creatures (5)
Sorceries (9)
Instants (13)
Artifacts (12)
- 1 Black Lotus
$3000.00
49.65 tix
- 2 Mishra's Bauble
$1.61
0.02 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Ruby
$445.26
10.71 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Nihil Spellbomb
$1.88
0.04 tix
- 1 Sol Ring
$1.04
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
Lands (19)
- 1 Flooded Strand$11.36 2.49 tix
- 1 Karakas$15.49 2.10 tix
- 1 Misty Rainforest$36.41 1.78 tix
- 1 Scalding Tarn$38.88 4.16 tix
- 1 Strip Mine$10.99 1.68 tix
- 3 Tundra$278.32 12.60 tix
- 2 Underground Sea$393.31 12.10 tix
- 1 Underground Sea$393.31 12.10 tix
- 4 Urza's Saga$35.61 13.14 tix
- 2 Wasteland$8.56 0.02 tix
- 2 Wasteland$8.56 0.02 tix
Sideboard
- 4 Containment Priest
$0.29
0.10 tix - 1 Force of Negation
$50.42
20.20 tix
- 1 Grafdigger's Cage
$2.17
0.25 tix
- 1 Hurkyl's Recall
$1.63
1.71 tix
- 1 Lurrus of the Dream-Den
$2.22
0.02 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 2 Steel Sabotage
$0.19
0.03 tix
- 3 Swords to Plowshares
$1.00
0.04 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
Final: 3 | Swiss: 5
Main Deck
Sorceries (8)
Instants (18)
- 1 Brain Freeze
$2.57
0.02 tix
- 1 Force of Negation
$50.42
20.20 tix
- 4 Paradoxical Outcome
$0.24
0.02 tix
- 4 Force of Will
$26.25
10.50 tix
- 1 Vampiric Tutor
$51.00
0.02 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.76 tix
- 2 Flusterstorm
$6.37
1.52 tix
- 1 Mental Misstep
$8.20
0.02 tix - 2 Repeal
$0.07
0.01 tix
Artifacts (15)
- 1 Black Lotus
$3000.00
49.65 tix
- 1 Mana Crypt
$40.23
1.70 tix
- 1 Mishra's Bauble
$1.61
0.02 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 1 Mox Opal
$234.22
16.74 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Ruby
$445.26
10.71 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Mana Vault
$86.50
2.68 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Sensei's Divining Top
$39.59
0.99 tix
- 1 Sol Ring
$1.04
0.03 tix
- 1 Soul-Guide Lantern
$0.22
0.02 tix
- 1 Time Vault
$189.00
0.80 tix
Lands (13)
Sideboard
- 3 Abrade
$0.16
0.03 tix - 1 Force of Negation
$50.42
20.20 tix
- 1 Hurkyl's Recall
$1.63
1.71 tix
- 1 Lightning Bolt
$0.76
0.02 tix
- 1 Lurrus of the Dream-Den
$2.22
0.02 tix
- 2 Pithing Needle
$0.37
0.02 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 2 Pyroblast
$3.38
21.90 tix
- 1 Soul Rend
$0.37
1.07 tix
- 2 Steel Sabotage
$0.19
0.03 tix
Final: 7 | Swiss: 4
Main Deck
Sorceries (9)
Instants (13)
Artifacts (10)
Lands (20)
Sideboard
- 2 Containment Priest
$0.29
0.10 tix
- 2 Flusterstorm
$6.37
1.52 tix
- 1 Lurrus of the Dream-Den
$2.22
0.02 tix
- 2 Mindbreak Trap
$7.13
1.50 tix
- 1 Seal of Cleansing
$0.22
0.03 tix
- 2 Snapcaster Mage
$15.91
0.18 tix
- 2 Steel Sabotage
$0.19
0.03 tix
- 2 Swords to Plowshares
$1.00
0.04 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
Final: 2 | Swiss: 5
Main Deck
Creatures (3)
Sorceries (12)
Instants (13)
Artifacts (11)
- 1 Black Lotus
$3000.00
49.65 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Ruby
$445.26
10.71 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Sensei's Divining Top
$39.59
0.99 tix
- 1 Sol Ring
$1.04
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
- 1 Bolas's Citadel
$10.11
0.02 tix
Planeswalkers (2)
Lands (19)
Sideboard
- 2 Flusterstorm
$6.37
1.52 tix
- 2 Hurkyl's Recall
$1.63
1.71 tix
- 4 Leyline of the Void
$0.42
0.07 tix
- 1 Null Rod
$113.82
9.25 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 1 Sphinx of the Steel Wind
$0.25
0.02 tix - 2 Swords to Plowshares
$1.00
0.04 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
- 1 Virtue's Ruin
$0.22
2.44 tix
Final: 8 | Swiss: 6
Main Deck
Creatures (12)
Sorceries (7)
Instants (14)
Artifacts (4)
Enchantments (1)
Lands (18)
Sideboard
Final: 1 | Swiss: 3
Main Deck
Creatures (6)
Sorceries (8)
Instants (13)
Artifacts (12)
- 1 Black Lotus
$3000.00
49.65 tix
- 2 Mishra's Bauble
$1.61
0.02 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Ruby
$445.26
10.71 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Nihil Spellbomb
$1.88
0.04 tix
- 1 Sol Ring
$1.04
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
Lands (18)
Sideboard
- 1 Containment Priest
$0.29
0.10 tix
- 3 Containment Priest
$0.29
0.10 tix
- 2 Force of Negation
$50.42
20.20 tix
- 1 Lavinia, Azorius Renegade
$0.25
0.10 tix
- 1 Lurrus of the Dream-Den
$2.22
0.02 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 3 Swords to Plowshares
$1.00
0.04 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
- 1 Tormod's Crypt
$0.42
0.03 tix
- 1 Tormod's Crypt
$0.42
0.03 tix
Final: 3 | Swiss: 3
Main Deck
Creatures (6)
Sorceries (13)
Instants (22)
- 2 Daze
$0.90
0.02 tix
- 1 Force of Negation
$50.42
20.20 tix
- 1 Mystical Dispute
$0.45
0.02 tix
- 2 Force of Will
$26.25
10.50 tix
- 2 Force of Will
$26.25
10.50 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
$7.34
0.87 tix
- 1 Vampiric Tutor
$51.00
0.02 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.76 tix
- 2 Flusterstorm
$6.37
1.52 tix
- 1 Mystical Tutor
$14.99
0.20 tix
- 1 Mental Misstep
$8.20
0.02 tix
Artifacts (3)
Lands (14)
Sideboard
- 1 Annul
$0.21
0.03 tix
- 1 Cut Down
$0.40
0.03 tix
- 1 Dress Down
$0.37
0.80 tix
- 1 Duress
$0.08
0.01 tix
- 1 Grafdigger's Cage
$2.17
0.25 tix
- 2 Murktide Regent
$6.95
5.15 tix
- 1 Null Rod
$113.82
9.25 tix
- 2 Pithing Needle
$0.37
0.02 tix
- 1 Snuff Out
$5.90
10.06 tix
- 2 Steel Sabotage
$0.19
0.03 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
- 1 Yixlid Jailer
$0.09
0.04 tix
Final: 6 | Swiss: 2
Main Deck
Creatures (4)
Sorceries (12)
Instants (12)
Artifacts (11)
- 1 Black Lotus
$3000.00
49.65 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Ruby
$445.26
10.71 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Sensei's Divining Top
$39.59
0.99 tix
- 1 Sol Ring
$1.04
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
- 1 Bolas's Citadel
$10.11
0.02 tix
Planeswalkers (2)
Lands (19)
Sideboard
- 2 Flusterstorm
$6.37
1.52 tix
- 2 Hurkyl's Recall
$1.63
1.71 tix
- 4 Leyline of the Void
$0.42
0.07 tix
- 1 Null Rod
$113.82
9.25 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 1 Sphinx of the Steel Wind
$0.25
0.02 tix
- 2 Swords to Plowshares
$1.00
0.04 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
- 1 Virtue's Ruin
$0.22
2.44 tix
Final: 2 | Swiss: 7
Main Deck
Sorceries (9)
Instants (14)
Artifacts (15)
- 1 Black Lotus
$3000.00
49.65 tix
- 1 Mana Crypt
$40.23
1.70 tix
- 2 Mishra's Bauble
$1.61
0.02 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 1 Mox Opal
$234.22
16.74 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Ruby
$445.26
10.71 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Mana Vault
$86.50
2.68 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Sensei's Divining Top
$39.59
0.99 tix
- 1 Sol Ring
$1.04
0.03 tix
- 1 Time Vault
$189.00
0.80 tix
Enchantments (4)
Lands (14)
Sideboard
- 2 Dismember
$2.82
3.10 tix
- 2 Force of Negation
$50.42
20.20 tix
- 1 Grafdigger's Cage
$2.17
0.25 tix
- 1 Hurkyl's Recall
$1.63
1.71 tix
- 1 Lurrus of the Dream-Den
$2.22
0.02 tix
- 1 Mindbreak Trap
$7.13
1.50 tix
- 1 Nihil Spellbomb
$1.88
0.04 tix
- 1 Pithing Needle
$0.37
0.02 tix
- 1 Snuff Out
$5.90
10.06 tix
- 1 Steel Sabotage
$0.19
0.03 tix
- 1 The Tabernacle at Pendrell Vale$2899.99 11.00 tix
- 2 Yixlid Jailer
$0.09
0.04 tix
Final: 8 | Swiss: 6
Main Deck
Creatures (5)
Sorceries (8)
Instants (15)
Artifacts (13)
- 1 Black Lotus
$3000.00
49.65 tix
- 3 Mishra's Bauble
$1.61
0.02 tix
- 1 Mox Emerald
$601.99
13.49 tix
- 1 Mox Jet
$674.99
21.35 tix
- 1 Mox Pearl
$535.99
14.29 tix
- 1 Mox Sapphire
$544.49
29.98 tix
- 1 Manifold Key
$1.33
0.03 tix
- 1 Sol Ring
$1.04
0.03 tix
- 2 Soul-Guide Lantern
$0.22
0.02 tix
- 1 Time Vault
$189.00
0.80 tix
Enchantments (1)
Lands (18)
Sideboard
Final: 1 | Swiss: 5
Main Deck
Creatures (12)
Sorceries (7)
Instants (14)
Artifacts (4)
Enchantments (1)
Lands (18)
Sideboard
Final: 7 | Swiss: 5
Main Deck
Creatures (15)
Sorceries (6)
Instants (18)
Lands (18)
Sideboard
Final: 8 | Swiss: 6
Main Deck
Creatures (15)
Sorceries (7)
Instants (16)
Lands (18)
Sideboard
Final: 6 | Swiss: 2
Main Deck
Creatures (15)
Sorceries (8)
Instants (16)
Enchantments (4)
Lands (17)
Sideboard
Final: 7 | Swiss: 5
Main Deck
Creatures (16)
Sorceries (8)
Instants (16)
Enchantments (4)
Lands (16)
Sideboard
- 2 Back to Basics
$3.50
13.08 tix
- 2 Brazen Borrower
$0.52
0.04 tix
- 2 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Dismember
$2.82
3.10 tix
- 1 Energy Flux
$0.26
0.16 tix
- 1 Fatal Push
$0.42
0.02 tix
- 2 Force of Negation
$50.42
20.20 tix
- 1 Opposition Agent
$18.71
6.79 tix
- 1 Powder Keg
$33.16
24.65 tix
- 1 Surgical Extraction
$1.35
5.78 tix
- 1 Unlicensed Hearse
$0.36
0.26 tix
Final: 4 | Swiss: 6
Main Deck
Creatures (15)
Sorceries (7)
Instants (16)
Lands (18)
Sideboard
Final: 2 | Swiss: 7
Main Deck
Creatures (16)
Sorceries (8)
Instants (16)
Enchantments (4)
Lands (16)
Sideboard
- 3 Dauthi Voidwalker
$3.20
0.48 tix
- 1 Dismember
$2.82
3.10 tix
- 1 Dress Down
$0.37
0.80 tix
- 2 Force of Negation
$50.42
20.20 tix
- 2 Murktide Regent
$6.95
5.15 tix
- 1 Opposition Agent
$18.71
6.79 tix
- 1 Spell Snare
$0.41
0.19 tix
- 1 Stern Dismissal
$0.11
0.03 tix
- 1 Surgical Extraction
$1.35
5.78 tix
- 1 Tsabo's Web
$4.06
20.28 tix
- 1 Unlicensed Hearse
$0.36
0.26 tix
Final: 8 | Swiss: 8
