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Underground Sea
Reserved ListUnderground Sea appeared in 1,726 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 |
|---|---|---|---|---|
| Vintage | 48 | 2.9 | 748 | 2.9 |
| Legacy | 68 | 2.4 | 747 | 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: 8 | Swiss: 8
Main Deck
Creatures (9)
Sorceries (8)
Instants (18)
Artifacts (5)
Lands (16)
- 1 Flooded Strand$11.36 2.51 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
- 2 Scalding Tarn$38.91 4.01 tix
- 1 Strip Mine$10.99 1.68 tix
- 2 Tropical Island$312.50 9.52 tix
- 3 Underground Sea$393.31 14.09 tix
- 2 Volcanic Island$305.76 15.87 tix
Sideboard
Final: 5 | Swiss: 2
Main Deck
Creatures (5)
Sorceries (7)
Instants (22)
- 1 Ancient Grudge
$0.22
0.01 tix - 1 Hurkyl's Recall
$1.64
1.54 tix
- 2 Mindbreak Trap
$7.07
1.50 tix - 3 Gifts Ungiven
$5.43
0.02 tix - 4 Force of Will
$26.25
10.90 tix
- 1 Dig Through Time
$0.28
0.02 tix - 1 Vampiric Tutor
$51.00
0.03 tix
- 1 Ancestral Recall
$559.99
6.53 tix
- 1 Brainstorm
$1.19
0.85 tix
- 1 Mystical Tutor
$14.99
0.20 tix
- 3 Mana Drain
$51.06
0.40 tix
- 3 Mental Misstep
$8.10
0.02 tix
Artifacts (10)
Planeswalkers (1)
Lands (15)
- 2 Flooded Strand$11.36 2.51 tix
- 1 Island$0.05 0.01 tix
- 1 Library of Alexandria$1675.25 0.12 tix
- 1 Misty Rainforest$35.17 1.74 tix
- 2 Polluted Delta$18.83 2.29 tix
- 1 Scalding Tarn$38.91 4.01 tix
- 1 Tolarian Academy$177.50 2.89 tix
- 2 Tropical Island$312.50 9.52 tix
- 2 Underground Sea$393.31 14.09 tix
- 2 Volcanic Island$305.76 15.87 tix
Sideboard
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 By Force
$0.27
0.03 tix - 1 Chain of Vapor
$9.47
0.07 tix
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 1 Nature's Claim
$0.44
0.01 tix - 1 Pyroblast
$3.38
20.92 tix
- 4 Ravenous Trap
$0.34
0.03 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 1 Snow-Covered Island$1.04 0.01 tix
- 1 Subterranean Tremors
$1.13
0.05 tix
- 1 Toxic Deluge
$3.42
0.06 tix
- 1 Yixlid Jailer
$0.09
0.04 tix
Final: 2 | Swiss: 1
Main Deck
Creatures (3)
Sorceries (7)
Instants (15)
Artifacts (8)
Enchantments (6)
Lands (17)
- 2 Flooded Strand$11.36 2.51 tix
- 4 Forbidden Orchard$9.43 0.02 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
- 2 Tropical Island$312.50 9.52 tix
- 1 Underground Sea$393.31 14.09 tix
- 2 Volcanic Island$305.76 15.87 tix
Sideboard
- 2 Ancient Grudge
$0.22
0.01 tix
- 1 Carnage Tyrant
$4.23
0.02 tix - 1 Cavern of Souls$50.49 0.53 tix
- 1 Gisela, Blade of Goldnight
$4.64
0.02 tix - 1 Nature's Claim
$0.44
0.01 tix
- 1 Nihil Spellbomb
$1.87
0.03 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 1 Stormbreath Dragon
$0.30
0.02 tix
- 1 Sweltering Suns
$0.20
0.02 tix
- 4 Tormod's Crypt
$0.40
0.03 tix - 1 Trinket Mage
$0.36
0.03 tix
Final: 6 | Swiss: 3
Main Deck
Creatures (3)
Sorceries (9)
Instants (18)
Artifacts (10)
Lands (16)
Sideboard
Final: 7 | Swiss: 5
Main Deck
Creatures (5)
Sorceries (13)
Instants (18)
Artifacts (6)
Lands (15)
Sideboard
Final: 4 | Swiss: 7
Main Deck
Creatures (5)
Sorceries (13)
Instants (18)
Artifacts (6)
Lands (15)
- 1 Flooded Strand$11.36 2.51 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
- 1 Scalding Tarn$38.91 4.01 tix
- 3 Scalding Tarn$38.91 4.01 tix
- 1 Snow-Covered Island$1.04 0.01 tix
- 1 Strip Mine$10.99 1.68 tix
- 2 Underground Sea$393.31 14.09 tix
- 3 Volcanic Island$305.76 15.87 tix
Sideboard
Final: 2 | Swiss: 1
Main Deck
Creatures (7)
Sorceries (18)
Instants (16)
Artifacts (4)
Lands (15)
Sideboard
Final: 1 | Swiss: 6
Main Deck
Creatures (14)
Sorceries (8)
Instants (20)
Lands (18)
Sideboard
- 1 Ancient Grudge
$0.22
0.01 tix
- 3 Cabal Therapy
$6.60
11.99 tix
- 1 Dismember
$3.01
3.76 tix - 1 Dread of Night
$0.39
0.55 tix
- 1 Fatal Push
$0.41
0.02 tix
- 2 Flusterstorm
$6.57
1.68 tix
- 1 Kolaghan's Command
$0.32
0.02 tix
- 1 Null Rod
$114.46
9.61 tix
- 2 Pyroblast
$3.38
20.92 tix
- 2 Surgical Extraction
$1.33
5.76 tix
Final: 3 | Swiss: 4
Main Deck
Creatures (14)
Sorceries (8)
Instants (20)
Lands (18)
Sideboard
- 1 Abrade
$0.15
0.03 tix
- 1 Ancient Grudge
$0.22
0.01 tix
- 2 Cabal Therapy
$6.60
11.99 tix
- 2 Diabolic Edict
$0.17
0.03 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Grim Lavamancer
$0.29
0.20 tix
- 1 Izzet Staticaster
$0.21
0.03 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 1 Price of Progress
$4.56
2.20 tix
- 2 Pyroblast
$3.38
20.92 tix
- 2 Surgical Extraction
$1.33
5.76 tix
Final: 4 | Swiss: 7
Main Deck
Creatures (13)
Sorceries (10)
Instants (15)
Planeswalkers (2)
Lands (20)
Sideboard
- 1 Diabolic Edict
$0.17
0.03 tix
- 2 Flusterstorm
$6.57
1.68 tix
- 2 Forked Bolt
$0.26
0.03 tix
- 2 Hydroblast
$1.54
14.25 tix
- 1 Hymn to Tourach
$0.50
0.04 tix
- 2 Nihil Spellbomb
$1.87
0.03 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 1 Sylvan Library
$26.14
0.10 tix
- 1 Sylvan Library
$26.14
0.10 tix
Final: 5 | Swiss: 2
Main Deck
Creatures (4)
Sorceries (16)
Instants (19)
Lands (15)
Sideboard
Final: 6 | Swiss: 5
Main Deck
Creatures (3)
Sorceries (9)
Instants (15)
Artifacts (7)
Enchantments (5)
Lands (17)
Sideboard
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Cavern of Souls$50.49 0.53 tix
- 1 Gisela, Blade of Goldnight
$4.64
0.02 tix
- 1 Magus of the Moat
$7.15
0.02 tix
- 1 Mindbreak Trap
$7.07
1.50 tix
- 1 Nihil Spellbomb
$1.87
0.03 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 1 Pyroblast
$3.38
20.92 tix
- 1 Stormbreath Dragon
$0.30
0.02 tix
- 1 Sudden Shock
$0.13
0.03 tix
- 2 Tormod's Crypt
$0.40
0.03 tix
- 2 Tormod's Crypt
$0.40
0.03 tix
Final: 3 | Swiss: 2
Main Deck
Creatures (16)
Sorceries (4)
Instants (15)
Artifacts (4)
Planeswalkers (2)
Lands (19)
- 1 Bayou$226.24 7.82 tix
- 1 Misty Rainforest$35.17 1.74 tix
- 1 Misty Rainforest$35.17 1.74 tix
- 3 Polluted Delta$18.83 2.29 tix
- 1 Strip Mine$10.99 1.68 tix
- 3 Tropical Island$312.50 9.52 tix
- 3 Underground Sea$393.31 14.09 tix
- 2 Verdant Catacombs$28.43 1.27 tix
- 1 Wasteland$8.56 0.02 tix
- 1 Wasteland$8.56 0.02 tix
- 2 Wasteland$8.56 0.02 tix
Sideboard
- 1 Energy Flux
$0.26
0.16 tix
- 1 Garruk Relentless
$0.73
0.02 tix
- 1 Grafdigger's Cage
$2.26
0.29 tix
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 2 Leyline of the Void
$0.42
0.06 tix
- 2 Leyline of the Void
$0.42
0.06 tix
- 1 Maelstrom Pulse
$0.19
0.02 tix
- 3 Nature's Claim
$0.44
0.01 tix
- 1 Null Rod
$114.46
9.61 tix
- 1 Thrun, the Last Troll
$0.71
0.03 tix
- 1 Toxic Deluge
$3.42
0.06 tix
Final: 7 | Swiss: 6
Main Deck
Creatures (3)
Sorceries (8)
Instants (15)
Artifacts (8)
Enchantments (5)
Lands (17)
- 2 Flooded Strand$11.36 2.51 tix
- 4 Forbidden Orchard$9.43 0.02 tix
- 1 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
- 2 Tropical Island$312.50 9.52 tix
- 1 Underground Sea$393.31 14.09 tix
- 2 Volcanic Island$305.76 15.87 tix
Sideboard
- 2 Abrade
$0.15
0.03 tix
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Engineered Explosives
$4.67
4.91 tix
- 1 Gisela, Blade of Goldnight
$4.64
0.02 tix
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 1 Magus of the Moat
$7.15
0.02 tix
- 1 Mindbreak Trap
$7.07
1.50 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 1 Pyroblast
$3.38
20.92 tix
- 1 Sudden Shock
$0.13
0.03 tix
- 4 Tormod's Crypt
$0.40
0.03 tix
Final: 4 | Swiss: 4
Main Deck
Creatures (5)
Sorceries (7)
Instants (22)
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 2 Mindbreak Trap
$7.07
1.50 tix
- 3 Gifts Ungiven
$5.43
0.02 tix
- 4 Force of Will
$26.25
10.90 tix
- 1 Dig Through Time
$0.28
0.02 tix
- 1 Vampiric Tutor
$51.00
0.03 tix
- 1 Ancestral Recall
$559.99
6.53 tix
- 1 Brainstorm
$1.19
0.85 tix
- 1 Mystical Tutor
$14.99
0.20 tix
- 3 Mana Drain
$51.06
0.40 tix
- 3 Mental Misstep
$8.10
0.02 tix
Artifacts (10)
Planeswalkers (1)
Lands (15)
- 2 Flooded Strand$11.36 2.51 tix
- 1 Island$0.05 0.01 tix
- 1 Library of Alexandria$1675.25 0.12 tix
- 1 Misty Rainforest$35.17 1.74 tix
- 2 Polluted Delta$18.83 2.29 tix
- 1 Scalding Tarn$38.91 4.01 tix
- 1 Snow-Covered Island$1.04 0.01 tix
- 1 Tolarian Academy$177.50 2.89 tix
- 1 Tropical Island$312.50 9.52 tix
- 2 Underground Sea$393.31 14.09 tix
- 2 Volcanic Island$305.76 15.87 tix
Sideboard
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 By Force
$0.27
0.03 tix
- 1 Chain of Vapor
$9.47
0.07 tix
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 1 Nature's Claim
$0.44
0.01 tix
- 1 Pyroblast
$3.38
20.92 tix
- 4 Ravenous Trap
$0.34
0.03 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 1 Subterranean Tremors
$1.13
0.05 tix
- 1 Toxic Deluge
$3.42
0.06 tix
- 1 Tropical Island$312.50 9.52 tix
- 1 Yixlid Jailer
$0.09
0.04 tix
Final: 4 | Swiss: 7
Main Deck
Creatures (7)
Sorceries (18)
Instants (16)
Artifacts (4)
Lands (15)
Sideboard
Final: 5 | Swiss: 2
Main Deck
Creatures (12)
Sorceries (5)
Instants (14)
Enchantments (1)
Planeswalkers (6)
Lands (21)
- 1 Badlands$235.61 8.20 tix
- 3 Grove of the Burnwillows$5.85 0.77 tix
- 2 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 Tropical Island$312.50 9.52 tix
- 2 Underground Sea$393.31 14.09 tix
- 1 Underground Sea$393.31 14.09 tix
- 1 Volcanic Island$305.76 15.87 tix
- 1 Volcanic Island$305.76 15.87 tix
Sideboard
- 1 Bitterblossom
$32.99
0.02 tix
- 1 Diabolic Edict
$0.17
0.03 tix
- 1 Duress
$0.08
0.01 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Hydroblast
$1.54
14.25 tix
- 1 Invasive Surgery
$0.20
0.04 tix
- 1 Nihil Spellbomb
$1.87
0.03 tix
- 1 Pernicious Deed
$3.04
14.15 tix
- 1 Phyrexian Revoker
$0.25
0.02 tix
- 1 Pulse of Murasa
$0.12
0.03 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Rise/Fall
$0.23
0.03 tix
- 1 Surgical Extraction
$1.33
5.76 tix
- 1 Thoughtseize
$6.48
1.60 tix
Final: 6 | Swiss: 3
Main Deck
Creatures (8)
Sorceries (16)
Lands (19)
- 4 Flooded Strand$11.36 2.51 tix
- 1 Island$0.05 0.01 tix
- 1 Marsh Flats$31.98 0.83 tix
- 1 Misty Rainforest$35.17 1.74 tix
- 1 Plains$0.08 0.01 tix
- 4 Polluted Delta$18.83 2.29 tix
- 1 Swamp$0.09 0.01 tix
- 1 Tropical Island$312.50 9.52 tix
- 2 Tundra$278.32 12.73 tix
- 2 Underground Sea$393.31 14.09 tix
- 1 Watery Grave$9.07 0.02 tix
Sideboard
Final: 1 | Swiss: 6
Main Deck
Creatures (20)
Sorceries (6)
Instants (11)
Enchantments (3)
Lands (20)
Sideboard
- 1 Collective Brutality
$0.35
0.07 tix
- 2 Diabolic Edict
$0.17
0.03 tix
- 1 Dread of Night
$0.39
0.55 tix
- 1 Glissa, the Traitor
$3.35
0.02 tix
- 2 Hydroblast
$1.54
14.25 tix
- 1 Maelstrom Pulse
$0.19
0.02 tix
- 2 Mindbreak Trap
$7.07
1.50 tix
- 1 Scavenging Ooze
$0.21
0.02 tix
- 1 Search for Azcanta
$1.71
0.02 tix
- 1 Tablet of the Guilds
$0.39
0.03 tix
- 2 Tormod's Crypt
$0.40
0.03 tix
Final: 6 | Swiss: 5
Main Deck
Creatures (3)
Sorceries (8)
Instants (18)
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 3 Paradoxical Outcome
$0.25
0.02 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 Ancestral Recall
$559.99
6.53 tix
- 1 Brainstorm
$1.19
0.85 tix
- 2 Flusterstorm
$6.57
1.68 tix
- 1 Mana Drain
$51.06
0.40 tix
- 2 Mental Misstep
$8.10
0.02 tix
- 1 Repeal
$0.07
0.01 tix
Artifacts (14)
- 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
- 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
- 1 Engineered Explosives
$4.67
4.91 tix
Lands (15)
Sideboard
- 1 Ancient Tomb$48.51 6.50 tix
- 1 Balance
$1.10
0.14 tix
- 1 Blightsteel Colossus
$34.50
0.02 tix - 1 Containment Priest
$0.29
0.10 tix
- 2 Grafdigger's Cage
$2.26
0.29 tix
- 2 Hurkyl's Recall
$1.64
1.54 tix
- 1 Karakas$15.43 2.22 tix
- 1 Mindbreak Trap
$7.07
1.50 tix
- 1 Rest in Peace
$0.62
0.22 tix
- 1 Steel Sabotage
$0.19
0.03 tix
- 1 Tinker
$1.02
2.69 tix
- 2 Tormod's Crypt
$0.40
0.03 tix
