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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 | 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: 8 | Swiss: 8
Main Deck
Creatures (8)
Sorceries (9)
Instants (14)
Artifacts (4)
Lands (18)
- 2 Flooded Strand$11.36 2.52 tix
- 2 Misty Rainforest$35.95 1.78 tix
- 1 Mystic Sanctuary$1.06 0.01 tix
- 2 Polluted Delta$18.90 2.59 tix
- 2 Scalding Tarn$39.00 3.75 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
- 2 Volcanic Island$305.76 14.92 tix
- 2 Wasteland$8.56 0.02 tix
Sideboard
Final: 5 | Swiss: 4
Main Deck
Creatures (5)
Sorceries (16)
Instants (16)
Lands (17)
Sideboard
- 1 Abrade
$0.16
0.03 tix - 1 Brazen Borrower
$0.51
0.04 tix
- 2 Dreadhorde Arcanist
$0.39
0.03 tix
- 2 Fatal Push
$0.42
0.02 tix
- 2 Fatal Push
$0.42
0.02 tix
- 2 Force of Negation
$50.02
19.57 tix
- 2 Pyroblast
$3.38
21.58 tix
- 1 Red Elemental Blast
$1.00
18.71 tix
- 1 Snow-Covered Mountain$0.49 0.01 tix
- 1 Tormod's Crypt
$0.42
0.03 tix
Final: 2 | Swiss: 8
Main Deck
Creatures (8)
Sorceries (5)
Instants (18)
Enchantments (2)
Planeswalkers (3)
Lands (20)
- 1 Flooded Strand$11.36 2.52 tix
- 1 Karakas$15.49 2.10 tix
- 4 Misty Rainforest$35.95 1.78 tix
- 1 Polluted Delta$18.90 2.59 tix
- 2 Prismatic Vista$25.57 2.51 tix
- 1 Snow-Covered Forest$0.80 0.01 tix
- 1 Snow-Covered Forest$0.80 0.01 tix
- 2 Snow-Covered Island$1.03 0.01 tix
- 1 Snow-Covered Plains$0.35 0.01 tix
- 1 Snow-Covered Swamp$0.57 0.01 tix
- 2 Tropical Island$312.50 9.11 tix
- 1 Tundra$278.32 12.67 tix
- 1 Underground Sea$393.31 13.58 tix
- 1 Volcanic Island$305.76 14.92 tix
Sideboard
Final: 3 | Swiss: 3
Main Deck
Creatures (7)
Sorceries (6)
Instants (18)
Enchantments (2)
Planeswalkers (3)
Lands (20)
- 1 Karakas$15.49 2.10 tix
- 4 Misty Rainforest$35.95 1.78 tix
- 2 Polluted Delta$18.90 2.59 tix
- 3 Prismatic Vista$25.57 2.51 tix
- 2 Snow-Covered Forest$0.80 0.01 tix
- 2 Snow-Covered Island$1.03 0.01 tix
- 1 Snow-Covered Plains$0.35 0.01 tix
- 1 Snow-Covered Swamp$0.57 0.01 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Tundra$278.32 12.67 tix
- 1 Underground Sea$393.31 13.58 tix
- 1 Volcanic Island$305.76 14.92 tix
Sideboard
- 1 Collector Ouphe
$2.57
0.10 tix - 2 Flusterstorm
$6.57
1.52 tix
- 2 Ground Seal
$0.17
0.02 tix
- 1 Leovold, Emissary of Trest
$0.62
1.16 tix
- 1 Nihil Spellbomb
$1.88
0.03 tix
- 3 Plague Engineer
$0.25
0.03 tix - 2 Pyroblast
$3.38
21.58 tix
- 1 Red Elemental Blast
$1.00
18.71 tix
- 1 Veil of Summer
$3.25
0.02 tix
- 1 Vivien, Monsters' Advocate
$2.07
0.02 tix
Final: 7 | Swiss: 6
Main Deck
Creatures (5)
Sorceries (12)
Instants (15)
- 1 Hurkyl's Recall
$1.63
1.67 tix
- 4 Force of Will
$26.25
10.65 tix
- 1 Dig Through Time
$0.29
0.02 tix - 1 Vampiric Tutor
$51.00
0.03 tix
- 1 Lightning Bolt
$0.78
0.02 tix
- 3 Pyroblast
$3.38
21.58 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Mystical Tutor
$14.99
0.20 tix
Artifacts (10)
- 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 Sensei's Divining Top
$39.59
1.01 tix
- 1 Sol Ring
$1.01
0.02 tix
- 1 Bolas's Citadel
$10.23
0.02 tix
Lands (15)
Sideboard
Final: 6 | Swiss: 4
Main Deck
Creatures (9)
Sorceries (9)
Instants (13)
Artifacts (4)
Lands (18)
- 2 Flooded Strand$11.36 2.52 tix
- 2 Misty Rainforest$35.95 1.78 tix
- 1 Mystic Sanctuary$1.06 0.01 tix
- 2 Polluted Delta$18.90 2.59 tix
- 2 Scalding Tarn$39.00 3.75 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
- 2 Volcanic Island$305.76 14.92 tix
- 2 Wasteland$8.56 0.02 tix
Sideboard
Final: 8 | Swiss: 7
Main Deck
Creatures (28)
Instants (11)
Lands (19)
Sideboard
Final: 3 | Swiss: 2
Main Deck
Creatures (28)
Instants (11)
Lands (19)
Sideboard
Final: 8 | Swiss: 8
Main Deck
Sorceries (7)
Instants (20)
- 2 Brain Freeze
$2.57
0.02 tix
- 1 Hurkyl's Recall
$1.63
1.67 tix
- 4 Paradoxical Outcome
$0.24
0.02 tix
- 4 Force of Will
$26.25
10.65 tix
- 1 Vampiric Tutor
$51.00
0.03 tix
- 3 Pyroblast
$3.38
21.58 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Mystical Tutor
$14.99
0.20 tix
- 1 Mental Misstep
$8.10
0.02 tix
Artifacts (16)
- 1 Black Lotus
$3000.00
51.91 tix
- 1 Lotus Petal
$35.77
16.56 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
- 3 Mox Opal
$234.22
16.42 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 Mana Vault
$86.50
2.68 tix
- 2 Sensei's Divining Top
$39.59
1.01 tix
- 1 Sol Ring
$1.01
0.02 tix
- 1 Bolas's Citadel
$10.23
0.02 tix
Enchantments (3)
Lands (13)
Sideboard
Final: 5 | Swiss: 4
Main Deck
Creatures (7)
Sorceries (7)
Instants (17)
- 2 Brain Freeze
$2.57
0.02 tix
- 4 Force of Will
$26.25
10.65 tix
- 1 Vampiric Tutor
$51.00
0.03 tix
- 1 Lightning Bolt
$0.78
0.02 tix
- 3 Pyroblast
$3.38
21.58 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 2 Flusterstorm
$6.57
1.52 tix
- 1 Mystical Tutor
$14.99
0.20 tix
- 1 Mental Misstep
$8.10
0.02 tix
Artifacts (10)
Enchantments (3)
Lands (15)
- 1 Cavern of Souls$50.28 0.52 tix
- 1 Flooded Strand$11.36 2.52 tix
- 1 Island$0.05 0.01 tix
- 1 Misty Rainforest$35.95 1.78 tix
- 1 Polluted Delta$18.90 2.59 tix
- 4 Scalding Tarn$39.00 3.75 tix
- 1 Tolarian Academy$177.50 2.89 tix
- 1 Tundra$278.32 12.67 tix
- 2 Underground Sea$393.31 13.58 tix
- 2 Volcanic Island$305.76 14.92 tix
Sideboard
Final: 8 | Swiss: 8
Main Deck
Creatures (5)
Sorceries (16)
Instants (16)
Lands (17)
Sideboard
- 1 Abrade
$0.16
0.03 tix
- 1 Brazen Borrower
$0.51
0.04 tix
- 2 Dreadhorde Arcanist
$0.39
0.03 tix
- 2 Fatal Push
$0.42
0.02 tix
- 2 Fatal Push
$0.42
0.02 tix
- 2 Force of Negation
$50.02
19.57 tix
- 2 Pyroblast
$3.38
21.58 tix
- 1 Red Elemental Blast
$1.00
18.71 tix
- 1 Snow-Covered Mountain$0.49 0.01 tix
- 1 Tormod's Crypt
$0.42
0.03 tix
Final: 3 | Swiss: 1
Main Deck
Creatures (24)
Sorceries (9)
Enchantments (4)
Lands (19)
- 2 Badlands$235.61 7.74 tix
- 1 Bayou$226.24 7.71 tix
- 2 Bloodstained Mire$14.22 1.87 tix
- 1 Dryad Arbor$3.71 0.02 tix
- 2 Misty Rainforest$35.95 1.78 tix
- 2 Polluted Delta$18.90 2.59 tix
- 3 Underground Sea$393.31 13.58 tix
- 4 Verdant Catacombs$28.20 1.19 tix
- 1 Volcanic Island$305.76 14.92 tix
- 1 Wooded Foothills$17.68 2.56 tix
Sideboard
Final: 3 | Swiss: 6
Main Deck
Creatures (3)
Sorceries (17)
Instants (18)
Lands (17)
Sideboard
Final: 1 | Swiss: 7
Main Deck
Creatures (6)
Sorceries (6)
Instants (18)
Enchantments (2)
Planeswalkers (3)
Lands (21)
- 2 Flooded Strand$11.36 2.52 tix
- 1 Karakas$15.49 2.10 tix
- 4 Misty Rainforest$35.95 1.78 tix
- 2 Polluted Delta$18.90 2.59 tix
- 2 Prismatic Vista$25.57 2.51 tix
- 2 Snow-Covered Forest$0.80 0.01 tix
- 2 Snow-Covered Island$1.03 0.01 tix
- 1 Snow-Covered Plains$0.35 0.01 tix
- 1 Snow-Covered Swamp$0.57 0.01 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Tundra$278.32 12.67 tix
- 1 Underground Sea$393.31 13.58 tix
- 1 Volcanic Island$305.76 14.92 tix
Sideboard
Final: 5 | Swiss: 1
Main Deck
Sorceries (10)
Instants (14)
Artifacts (20)
Enchantments (2)
Lands (14)
Sideboard
- 2 Abrupt Decay
$0.90
0.06 tix
- 2 Carpet of Flowers
$1.49
5.17 tix
- 1 Chain of Vapor
$9.47
0.14 tix
- 1 Echo of Eons
$9.41
8.37 tix - 1 Empty the Warrens
$0.15
0.02 tix
- 1 Grapeshot
$0.24
0.01 tix
- 1 Massacre
$0.51
1.01 tix
- 1 Peer into the Abyss
$2.62
0.02 tix
- 1 Pulverize
$1.11
1.80 tix
- 1 Tendrils of Agony
$0.22
0.02 tix
- 3 Thoughtseize
$6.48
1.60 tix
Final: 7 | Swiss: 3
Main Deck
Creatures (5)
Sorceries (6)
Instants (17)
Enchantments (5)
Planeswalkers (2)
Lands (21)
- 1 Flooded Strand$11.36 2.52 tix
- 1 Karakas$15.49 2.10 tix
- 4 Misty Rainforest$35.95 1.78 tix
- 2 Polluted Delta$18.90 2.59 tix
- 1 Polluted Delta$18.90 2.59 tix
- 2 Prismatic Vista$25.57 2.51 tix
- 2 Snow-Covered Forest$0.80 0.01 tix
- 2 Snow-Covered Island$1.03 0.01 tix
- 1 Snow-Covered Plains$0.35 0.01 tix
- 1 Snow-Covered Swamp$0.57 0.01 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Tundra$278.32 12.67 tix
- 1 Underground Sea$393.31 13.58 tix
- 1 Volcanic Island$305.76 14.92 tix
Sideboard
Final: 2 | Swiss: 2
Main Deck
Creatures (5)
Sorceries (16)
Instants (16)
Lands (17)
Sideboard
Final: 8 | Swiss: 7
Main Deck
Creatures (12)
Sorceries (8)
Instants (19)
Enchantments (5)
Lands (28)
- 1 Bayou$226.24 7.71 tix
- 1 Bojuka Bog$0.86 0.01 tix
- 1 Dryad Arbor$3.71 0.02 tix
- 1 Karakas$15.49 2.10 tix
- 4 Misty Rainforest$35.95 1.78 tix
- 4 Prismatic Vista$25.57 2.51 tix
- 1 Savannah$194.99 3.95 tix
- 2 Snow-Covered Forest$0.80 0.01 tix
- 2 Snow-Covered Island$1.03 0.01 tix
- 1 Snow-Covered Plains$0.35 0.01 tix
- 1 Snow-Covered Swamp$0.57 0.01 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Underground Sea$393.31 13.58 tix
- 3 Verdant Catacombs$28.20 1.19 tix
- 3 Wasteland$8.56 0.02 tix
- 1 Wasteland$8.56 0.02 tix
Sideboard
Final: 5 | Swiss: 1
Main Deck
Creatures (7)
Sorceries (6)
Instants (17)
Enchantments (3)
Planeswalkers (3)
Lands (20)
- 1 Karakas$15.49 2.10 tix
- 4 Misty Rainforest$35.95 1.78 tix
- 2 Polluted Delta$18.90 2.59 tix
- 3 Prismatic Vista$25.57 2.51 tix
- 2 Snow-Covered Forest$0.80 0.01 tix
- 3 Snow-Covered Island$1.03 0.01 tix
- 1 Snow-Covered Plains$0.35 0.01 tix
- 1 Snow-Covered Swamp$0.57 0.01 tix
- 1 Tropical Island$312.50 9.11 tix
- 1 Tundra$278.32 12.67 tix
- 1 Underground Sea$393.31 13.58 tix
Sideboard
Final: 2 | Swiss: 6
Main Deck
Creatures (5)
Sorceries (13)
Instants (24)
- 2 Daze
$0.90
0.02 tix
- 1 Force of Negation
$50.02
19.57 tix
- 1 Mystical Dispute
$0.45
0.02 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
- 2 Dark Ritual
$3.35
0.02 tix
- 2 Dark Ritual
$3.35
0.02 tix
- 1 Demonic Consultation
$7.35
1.07 tix
- 1 Vampiric Tutor
$51.00
0.03 tix
- 1 Ancestral Recall
$559.99
6.45 tix
- 1 Brainstorm
$1.19
0.83 tix
- 1 Chain of Vapor
$9.47
0.14 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Flusterstorm
$6.57
1.52 tix
- 1 Mystical Tutor
$14.99
0.20 tix
- 1 Peek
$0.45
0.03 tix
- 1 Mental Misstep
$8.10
0.02 tix
