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Underground Sea
Reserved ListUnderground Sea appeared in 1,721 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: 3 | Swiss: 7
Main Deck
Creatures (15)
Sorceries (9)
Lands (18)
Sideboard
- 1 Abrade
$0.15
0.03 tix - 1 Ancient Grudge
$0.22
0.01 tix
- 3 Cabal Therapy
$6.60
11.99 tix
- 2 Diabolic Edict
$0.17
0.03 tix
- 1 Forked Bolt
$0.26
0.03 tix
- 1 Grim Lavamancer
$0.29
0.20 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 2 Pyroblast
$3.38
20.92 tix
- 1 Sulfuric Vortex
$0.91
0.02 tix
- 2 Surgical Extraction
$1.33
5.76 tix
Final: 4 | Swiss: 8
Main Deck
Creatures (22)
Sorceries (4)
Instants (11)
Enchantments (3)
Planeswalkers (1)
Lands (19)
Sideboard
- 1 Back to Basics
$3.49
12.99 tix - 1 Carpet of Flowers
$1.49
5.14 tix - 1 Dread of Night
$0.39
0.55 tix
- 2 Duress
$0.08
0.01 tix
- 1 Gilded Drake
$196.36
5.89 tix
- 2 Hydroblast
$1.54
14.25 tix
- 1 Maelstrom Pulse
$0.19
0.02 tix
- 1 Prowling Serpopard
$4.43
0.02 tix
- 1 Scavenging Ooze
$0.21
0.02 tix
- 2 Tormod's Crypt
$0.40
0.03 tix - 1 Toxic Deluge
$3.42
0.06 tix
- 1 Vengeful Rebel
$0.05
0.03 tix
Final: 6 | Swiss: 2
Main Deck
Sorceries (24)
Instants (13)
Lands (15)
Sideboard
- 2 Abrupt Decay
$0.90
0.03 tix
- 1 Chain of Vapor
$9.47
0.07 tix
- 2 Dread of Night
$0.39
0.55 tix
- 1 Empty the Warrens
$0.15
0.02 tix - 1 Fatal Push
$0.41
0.02 tix
- 2 Flusterstorm
$6.57
1.68 tix
- 1 Ground Seal
$0.17
0.02 tix
- 2 Hurkyl's Recall
$1.64
1.54 tix
- 2 Tormod's Crypt
$0.40
0.03 tix
- 1 Xantid Swarm
$3.90
4.50 tix
Final: 8 | Swiss: 6
Main Deck
Creatures (3)
Sorceries (8)
Instants (17)
- 1 Abrade
$0.15
0.03 tix
- 1 Ancient Grudge
$0.22
0.01 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 Pyroblast
$3.38
20.92 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
- 3 Mental Misstep
$8.10
0.02 tix
Artifacts (6)
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
- 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
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Arcane Laboratory
$0.56
0.04 tix
- 1 Gisela, Blade of Goldnight
$4.64
0.02 tix - 1 Nature's Claim
$0.44
0.01 tix
- 2 Null Rod
$114.46
9.61 tix
- 1 Pyroblast
$3.38
20.92 tix
- 2 Sorcerous Spyglass
$0.08
0.02 tix
- 1 Strip Mine$10.99 1.68 tix
- 1 Sudden Shock
$0.13
0.03 tix
- 4 Tormod's Crypt
$0.40
0.03 tix
Final: 6 | Swiss: 2
Main Deck
Sorceries (14)
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
- 2 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
Enchantments (1)
Lands (12)
Sideboard
Final: 4 | Swiss: 5
Main Deck
Creatures (2)
Sorceries (14)
Instants (13)
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
- 2 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
Enchantments (1)
Lands (12)
Sideboard
Final: 2 | Swiss: 8
Main Deck
Creatures (2)
Sorceries (14)
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
Lands (13)
Sideboard
Final: 7 | Swiss: 7
Main Deck
Sorceries (27)
Instants (9)
Lands (13)
Sideboard
Final: 4 | Swiss: 6
Main Deck
Creatures (13)
Sorceries (10)
Instants (15)
Planeswalkers (2)
Lands (20)
- 1 Badlands$235.61 8.20 tix
- 1 Bayou$226.24 7.82 tix
- 1 Misty Rainforest$35.17 1.74 tix
- 4 Polluted Delta$18.83 2.29 tix
- 3 Scalding Tarn$38.91 4.01 tix
- 1 Swamp$0.09 0.01 tix
- 1 Tropical Island$312.50 9.52 tix
- 4 Underground Sea$393.31 14.09 tix
- 2 Verdant Catacombs$28.43 1.27 tix
- 2 Volcanic Island$305.76 15.87 tix
Sideboard
- 2 Diabolic Edict
$0.17
0.03 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 Red Elemental Blast
$1.00
14.45 tix
- 1 Red Elemental Blast
$1.00
14.45 tix
- 1 Search for Azcanta
$1.71
0.02 tix
- 2 Surgical Extraction
$1.33
5.76 tix
- 1 Sylvan Library
$26.14
0.10 tix
- 1 Thoughtseize
$6.48
1.60 tix
- 1 Vendilion Clique
$3.53
0.02 tix
Final: 6 | Swiss: 4
Main Deck
Sorceries (27)
Instants (9)
Lands (13)
Sideboard
- 3 Abrupt Decay
$0.90
0.03 tix
- 1 Bayou$226.24 7.82 tix
- 2 Chain of Vapor
$9.47
0.07 tix
- 1 Dark Petition
$2.64
0.02 tix
- 2 Empty the Warrens
$0.15
0.02 tix
- 1 Grapeshot
$0.21
0.01 tix
- 1 Past in Flames
$2.19
4.44 tix
- 1 Telemin Performance
$0.70
0.02 tix
- 1 Tendrils of Agony
$0.24
0.02 tix
- 2 Xantid Swarm
$3.90
4.50 tix
Final: 5 | Swiss: 3
Main Deck
Creatures (8)
Sorceries (18)
Instants (13)
Planeswalkers (1)
Lands (17)
Sideboard
- 1 Bedlam Reveler
$0.16
0.02 tix
- 2 Counterspell
$1.29
0.02 tix
- 1 Dead/Gone
$0.15
0.03 tix
- 1 Dread of Night
$0.39
0.55 tix
- 1 Echoing Truth
$0.17
0.03 tix
- 1 Engineered Explosives
$4.67
4.91 tix - 1 Izzet Staticaster
$0.21
0.03 tix
- 3 Pyroblast
$3.38
20.92 tix
- 1 Rakdos Charm
$0.35
0.03 tix
- 2 Surgical Extraction
$1.33
5.76 tix
- 1 Surgical Extraction
$1.33
5.76 tix
Final: 8 | Swiss: 8
Main Deck
Creatures (11)
Sorceries (15)
Instants (15)
Lands (18)
- 1 Bloodstained Mire$14.22 1.50 tix
- 2 Island$0.05 0.01 tix
- 2 Polluted Delta$18.83 2.29 tix
- 2 Polluted Delta$18.83 2.29 tix
- 3 Scalding Tarn$38.91 4.01 tix
- 1 Swamp$0.09 0.01 tix
- 2 Underground Sea$393.31 14.09 tix
- 2 Volcanic Island$305.76 15.87 tix
- 1 Volcanic Island$305.76 15.87 tix
- 1 Wasteland$8.56 0.02 tix
- 1 Wasteland$8.56 0.02 tix
Sideboard
- 2 Baleful Strix
$0.94
0.31 tix
- 1 Blood Moon
$6.67
1.12 tix
- 1 Countersquall
$0.62
0.03 tix
- 2 Diabolic Edict
$0.17
0.03 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Kolaghan's Command
$0.32
0.02 tix
- 1 Painful Truths
$0.29
0.02 tix
- 2 Pyroblast
$3.38
20.92 tix
- 3 Surgical Extraction$1.33 5.76 tix
- 1 Toxic Deluge
$3.42
0.06 tix
Final: 8 | Swiss: 7
Main Deck
Creatures (3)
Sorceries (14)
Instants (12)
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
- 2 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
Enchantments (1)
Lands (12)
Sideboard
Final: 5 | Swiss: 1
Main Deck
Creatures (3)
Sorceries (6)
Instants (20)
- 1 Abrade
$0.15
0.03 tix
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 1 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 Pyroblast
$3.38
20.92 tix
- 1 Ancestral Recall
$559.99
6.53 tix
- 1 Brainstorm
$1.19
0.85 tix
- 2 Flusterstorm
$6.57
1.68 tix
- 3 Mana Drain
$51.06
0.40 tix
- 3 Mental Misstep
$8.10
0.02 tix
Artifacts (11)
- 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 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 (16)
Sideboard
- 1 Abrade
$0.15
0.03 tix
- 2 By Force
$0.27
0.03 tix
- 1 Echoing Truth
$0.17
0.03 tix
- 1 Engineered Explosives
$4.67
4.91 tix
- 1 Hurkyl's Recall
$1.64
1.54 tix
- 1 Mindbreak Trap
$7.07
1.50 tix
- 1 Mountain$0.06 0.01 tix
- 1 Nihil Spellbomb
$1.87
0.03 tix
- 1 Notion Thief
$1.32
0.02 tix
- 1 Pyroblast
$3.38
20.92 tix
- 1 Rack and Ruin
$0.17
0.04 tix
- 2 Ravenous Trap
$0.34
0.03 tix
- 1 Yixlid Jailer
$0.09
0.04 tix
Final: 6 | Swiss: 4
Main Deck
Creatures (12)
Sorceries (9)
Instants (14)
Artifacts (4)
Planeswalkers (2)
Lands (19)
Sideboard
Final: 5 | Swiss: 1
Main Deck
Creatures (11)
Sorceries (4)
Instants (17)
Planeswalkers (5)
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 Diabolic Edict
$0.17
0.03 tix
- 1 Hydroblast
$1.54
14.25 tix
- 2 Nihil Spellbomb
$1.87
0.03 tix
- 1 Notion Thief
$1.32
0.02 tix
- 1 Ob Nixilis Reignited
$0.25
0.02 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
- 1 Pyroblast
$3.38
20.92 tix
- 1 Spell Pierce
$0.21
0.01 tix
- 1 Surgical Extraction
$1.33
5.76 tix
- 1 Sylvan Library
$26.14
0.10 tix
- 2 Thoughtseize
$6.48
1.60 tix
Final: 7 | Swiss: 3
Main Deck
Creatures (8)
Sorceries (18)
Instants (13)
Planeswalkers (1)
Lands (17)
Sideboard
- 1 Bitterblossom
$32.99
0.02 tix
- 2 Counterspell
$1.29
0.02 tix
- 1 Dead/Gone
$0.15
0.03 tix
- 1 Engineered Explosives
$4.67
4.91 tix
- 1 Faerie Macabre
$3.94
0.01 tix
- 1 Izzet Staticaster
$0.21
0.03 tix
- 1 Kolaghan's Command
$0.32
0.02 tix
- 1 Massacre
$0.51
1.01 tix
- 3 Pyroblast
$3.38
20.92 tix
- 1 Rakdos Charm
$0.35
0.03 tix
- 1 Surgical Extraction
$1.33
5.76 tix
- 1 Unsubstantiate
$0.18
0.03 tix
Final: 3 | Swiss: 7
Main Deck
Creatures (12)
Instants (25)
Lands (18)
Sideboard
- 1 Abrade
$0.15
0.03 tix
- 1 Ancient Grudge
$0.22
0.01 tix
- 1 Flusterstorm
$6.57
1.68 tix
- 1 Liliana of the Veil
$4.86
0.69 tix
- 1 Marsh Casualties
$0.07
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
- 1 Spell Snare
$0.41
0.23 tix
- 1 Sulfur Elemental
$0.10
0.03 tix
- 2 Surgical Extraction
$1.33
5.76 tix
- 2 Thoughtseize
$6.48
1.60 tix
Final: 8 | Swiss: 5
Main Deck
Creatures (22)
Sorceries (4)
Instants (11)
Enchantments (3)
Planeswalkers (1)
Lands (19)
Sideboard
- 1 Carpet of Flowers
$1.49
5.14 tix
- 1 Gilded Drake
$196.36
5.89 tix
- 2 Hydroblast
$1.54
14.25 tix
- 1 Hymn to Tourach
$0.50
0.04 tix
- 2 Mindbreak Trap
$7.07
1.50 tix
- 1 Pithing Needle
$0.36
0.02 tix
- 1 Pulse of Murasa
$0.12
0.03 tix
- 2 Tormod's Crypt
$0.40
0.03 tix
- 1 Toxic Deluge
$3.42
0.06 tix
- 1 Trygon Predator
$0.14
0.02 tix
- 1 Vengeful Rebel
$0.05
0.03 tix
- 1 Wasteland$8.56 0.02 tix
Final: 5 | Swiss: 5
Main Deck
Creatures (2)
Sorceries (13)
Instants (15)
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
