Underground Sea (Card)
Underground Sea
In 170650 decks
14% of 1201221 decks
Sep 25, 2024
Essential Spellbook - Dual Lands
Explore the varied dual lands of Magic: the Gathering, and learn how to build the perfect mana base for your favorite Commander deck.
Jul 8, 2020
Superior Numbers - Do Dollar Duals Denote Domination?
Does the presence of one powerful card imply even more to come?
Kraum, Ludevic's Opus // Tymna the Weaver
78.73% of 6492 decks
5111 decks
Yuriko, the Tiger's Shadow
20.88% of 22965 decks
4796 decks
Kenrith, the Returned King
21.24% of 21550 decks
4577 decks
Atraxa, Praetors' Voice
11.50% of 35243 decks
4053 decks
Sisay, Weatherlight Captain
32.48% of 12157 decks
3948 decks
Thrasios, Triton Hero // Tymna the Weaver
68.08% of 5592 decks
3807 decks
Najeela, the Blade-Blossom
33.89% of 10780 decks
3653 decks
Tivit, Seller of Secrets
31.40% of 11514 decks
3615 decks
Atraxa, Grand Unifier
24.81% of 14164 decks
3514 decks
The Ur-Dragon
11.48% of 27203 decks
3123 decks
Nekusar, the Mindrazer
15.53% of 18108 decks
2813 decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
78.55% of 3529 decks
2772 decks
Talion, the Kindly Lord
41.11% of 6471 decks
2660 decks
Esika, God of the Tree
13.95% of 17776 decks
2479 decks
Sauron, the Dark Lord
11.73% of 20666 decks
2424 decks
Zur the Enchanter
21.12% of 11091 decks
2342 decks
Muldrotha, the Gravetide
13.86% of 15039 decks
2084 decks
Jodah, the Unifier
11.06% of 18391 decks
2034 decks
New Cards
Walk-In Closet // Forgotten Cellar
50% of 813 decks
+15% synergy
Blasphemous Edict
39% of 313 decks
+6% synergy
Dazzling Theater // Prop Room
34% of 899 decks
-7% synergy
Loot, Exuberant Explorer
34% of 50 decks
+11% synergy
Enduring Vitality
32% of 2258 decks
+5% synergy
High Synergy Cards
Rhystic Study
69% of 171207 decks
+41% synergy
Fierce Guardianship
57% of 170109 decks
+39% synergy
Enlightened Tutor
54% of 87563 decks
+36% synergy
Orcish Bowmasters
46% of 121235 decks
+34% synergy
Esper Sentinel
55% of 86185 decks
+34% synergy
Cyclonic Rift
61% of 171016 decks
+34% synergy
Dockside Extortionist
46% of 81919 decks
+33% synergy
Silence
39% of 87433 decks
+33% synergy
Mystic Remora
51% of 171277 decks
+33% synergy
Birds of Paradise
59% of 73831 decks
+32% synergy
Top Cards
Swords to Plowshares
64% of 87600 decks
+1% synergy
Smothering Tithe
50% of 87232 decks
+24% synergy
Swan Song
48% of 171000 decks
+31% synergy
Deflecting Swat
47% of 81718 decks
+31% synergy
Chrome Mox
44% of 171092 decks
+38% synergy
Mox Diamond
41% of 171250 decks
+36% synergy
Mystical Tutor
40% of 171257 decks
+25% synergy
Dark Ritual
40% of 171193 decks
+18% synergy
Lotus Petal
40% of 171250 decks
+33% synergy
Noble Hierarch
39% of 51207 decks
+23% synergy
Creatures
Pollywog Prodigy
39% of 20640 decks
+25% synergy
Lotho, Corrupt Shirriff
38% of 60123 decks
+23% synergy
Thassa's Oracle
38% of 170267 decks
+30% synergy
Delighted Halfling
36% of 50860 decks
+22% synergy
Ignoble Hierarch
35% of 41785 decks
+10% synergy
Deathrite Shaman
35% of 73642 decks
+23% synergy
Ragavan, Nimble Pilferer
35% of 81041 decks
+27% synergy
Grand Abolisher
34% of 87413 decks
+25% synergy
Opposition Agent
33% of 169497 decks
+26% synergy
Drannith Magistrate
32% of 86816 decks
+25% synergy
Bloom Tender
32% of 73738 decks
+24% synergy
Ranger-Captain of Eos
30% of 87186 decks
+26% synergy
Kutzil, Malamet Exemplar
27% of 20980 decks
+8% synergy
Mockingbird
26% of 24523 decks
+19% synergy
Simian Spirit Guide
25% of 82224 decks
+19% synergy
Dauthi Voidwalker
24% of 168700 decks
+15% synergy
Abyssal Harvester
23% of 95 decks
+11% synergy
Faeburrow Elder
23% of 50990 decks
+11% synergy
Elenda, Saint of Dusk
22% of 27 decks
-9% synergy
Quilled Greatwurm
22% of 50 decks
+7% synergy
Valley Floodcaller
21% of 28552 decks
+16% synergy
Ghostly Dancers
21% of 1753 decks
+7% synergy
Entity Tracker
19% of 3652 decks
+1% synergy
Talion, the Kindly Lord
19% of 100983 decks
+13% synergy
Rev, Tithe Extractor
18% of 716 decks
+11% synergy
The Lord of Pain
18% of 1404 decks
-8% synergy
Elvish Spirit Guide
17% of 73812 decks
+14% synergy
High Fae Trickster
17% of 716 decks
+9% synergy
Roaming Throne
17% of 80655 decks
+7% synergy
Archivist of Oghma
17% of 81759 decks
+11% synergy
Inquisitive Glimmer
17% of 4143 decks
+0% synergy
Eternal Witness
17% of 73743 decks
-4% synergy
Seedborn Muse
16% of 73782 decks
+8% synergy
Kinnan, Bonder Prodigy
16% of 73177 decks
+12% synergy
Twinflame Tyrant
16% of 417 decks
+2% synergy
Phyrexian Metamorph
15% of 171047 decks
+8% synergy
Derevi, Empyrial Tactician
15% of 51185 decks
+12% synergy
Faerie Mastermind
15% of 133851 decks
+8% synergy
Phantasmal Image
15% of 171027 decks
+11% synergy
Overlord of the Balemurk
14% of 3646 decks
+3% synergy
Elves of Deep Shadow
14% of 73740 decks
+3% synergy
Kiora, the Rising Tide
14% of 95 decks
+1% synergy
Emiel the Blessed
13% of 50655 decks
+10% synergy
Morophon, the Boundless
13% of 39139 decks
-0% synergy
Displacer Kitten
13% of 159122 decks
+7% synergy
Gilded Drake
13% of 171241 decks
+10% synergy
Sire of Seven Deaths
12% of 313 decks
+7% synergy
The Master of Keys
12% of 2690 decks
-8% synergy
Scrawling Crawler
12% of 716 decks
+6% synergy
Soaring Lightbringer
12% of 2694 decks
+3% synergy
Instants
Vampiric Tutor
63% of 171097 decks
+44% synergy
Force of Will
48% of 171268 decks
+37% synergy
Mana Drain
40% of 171332 decks
+25% synergy
An Offer You Can't Refuse
39% of 164414 decks
+19% synergy
Force of Negation
38% of 170635 decks
+29% synergy
Worldly Tutor
37% of 73812 decks
+22% synergy
Flusterstorm
36% of 171029 decks
+29% synergy
Demonic Consultation
34% of 171122 decks
+30% synergy
Tainted Pact
34% of 171041 decks
+30% synergy
Mental Misstep
34% of 171047 decks
+28% synergy
Pact of Negation
33% of 171061 decks
+26% synergy
Assassin's Trophy
32% of 73499 decks
+1% synergy
Abrupt Decay
29% of 73642 decks
+18% synergy
Deadly Rollick
28% of 169954 decks
+17% synergy
Path to Exile
28% of 87434 decks
-18% synergy
Teferi's Protection
26% of 87312 decks
+6% synergy
Counterspell
26% of 171348 decks
-17% synergy
Mindbreak Trap
25% of 171058 decks
+21% synergy
Chain of Vapor
23% of 171193 decks
+19% synergy
Veil of Summer
23% of 73471 decks
+17% synergy
Eladamri's Call
21% of 51258 decks
+10% synergy
Brainstorm
21% of 171277 decks
-1% synergy
Heroic Intervention
21% of 73659 decks
-9% synergy
Red Elemental Blast
20% of 82421 decks
+13% synergy
Ad Nauseam
18% of 170904 decks
+15% synergy
Final Fortune
18% of 82354 decks
+16% synergy
Sink into Stupor
17% of 45206 decks
+4% synergy
Borne Upon a Wind
17% of 121388 decks
+14% synergy
Withering Torment
17% of 6682 decks
-6% synergy
Cabal Ritual
17% of 171039 decks
+12% synergy
Pyroblast
16% of 82368 decks
+10% synergy
Dovin's Veto
16% of 87213 decks
-4% synergy
Noxious Revival
16% of 73734 decks
+10% synergy
Brain Freeze
16% of 171172 decks
+12% synergy
Into the Flood Maw
15% of 28552 decks
+9% synergy
Strix Serenade
14% of 45206 decks
+7% synergy
Anguished Unmaking
13% of 87290 decks
-11% synergy
Intuition
12% of 171248 decks
+11% synergy
Entomb
12% of 171041 decks
+5% synergy
Crop Rotation
12% of 73808 decks
+3% synergy
Dispel
12% of 171054 decks
+7% synergy
Arcane Denial
12% of 171268 decks
-8% synergy
Flare of Duplication
12% of 21075 decks
+8% synergy
Beast Within
12% of 73734 decks
-27% synergy
Chaos Warp
11% of 82200 decks
-21% synergy
Culling the Weak
11% of 171090 decks
+7% synergy
Fell the Profane
11% of 45159 decks
-1% synergy
Void Rend
10% of 84018 decks
-5% synergy
Snap
10% of 171240 decks
+3% synergy
Lim-Dûl's Vault
10% of 171111 decks
+6% synergy
Sorceries
Demonic Tutor
69% of 171193 decks
+46% synergy
Imperial Seal
37% of 171082 decks
+31% synergy
Toxic Deluge
31% of 170843 decks
+14% synergy
Wheel of Fortune
31% of 82421 decks
+25% synergy
Farseek
30% of 73743 decks
-4% synergy
Gamble
29% of 82342 decks
+19% synergy
Nature's Lore
28% of 73814 decks
-4% synergy
Three Visits
28% of 73808 decks
+3% synergy
Reanimate
22% of 171093 decks
+7% synergy
Sevinne's Reclamation
22% of 87119 decks
+15% synergy
Windfall
22% of 171241 decks
+9% synergy
Finale of Devastation
22% of 73547 decks
+13% synergy
Eldritch Evolution
21% of 73680 decks
+16% synergy
Culling Ritual
21% of 72460 decks
+10% synergy
Jeska's Will
20% of 81475 decks
+3% synergy
Diabolic Intent
19% of 171045 decks
+10% synergy
Rite of Flame
18% of 82230 decks
+15% synergy
Neoform
17% of 73547 decks
+12% synergy
Redress Fate
17% of 2694 decks
+7% synergy
Mnemonic Betrayal
16% of 170577 decks
+12% synergy
Blasphemous Act
16% of 82199 decks
-18% synergy
Beseech the Mirror
15% of 98677 decks
+11% synergy
Cultivate
15% of 73736 decks
-32% synergy
Gitaxian Probe
13% of 171047 decks
+7% synergy
Damn
12% of 86113 decks
-5% synergy
Praetor's Grasp
11% of 170892 decks
+8% synergy
Farewell
11% of 84988 decks
-3% synergy
Skyshroud Claim
10% of 73793 decks
+1% synergy
Ponder
10% of 171059 decks
-3% synergy
Kodama's Reach
10% of 73743 decks
-22% synergy
Damnation
10% of 170908 decks
+1% synergy
Feed the Swarm
9% of 169571 decks
-9% synergy
Supreme Verdict
9% of 87407 decks
-5% synergy
Timetwister
9% of 171348 decks
+8% synergy
Vandalblast
8% of 82196 decks
-8% synergy
Rampant Growth
8% of 73812 decks
-27% synergy
Yawgmoth's Will
8% of 171086 decks
+7% synergy
Grim Tutor
8% of 171062 decks
+3% synergy
Eerie Ultimatum
7% of 50732 decks
-5% synergy
Demonic Counsel
7% of 11778 decks
+2% synergy
Sea Gate Restoration
7% of 169726 decks
+2% synergy
Ruinous Ultimatum
7% of 47616 decks
-12% synergy
Green Sun's Zenith
6% of 73735 decks
-0% synergy
Faithless Looting
6% of 82198 decks
-11% synergy
Preordain
6% of 171053 decks
-5% synergy
Wheel of Misfortune
5% of 81475 decks
+1% synergy
Peer into the Abyss
5% of 169708 decks
+2% synergy
Utility Artifacts
The One Ring
39% of 131195 decks
+30% synergy
Wishclaw Talisman
26% of 170345 decks
+20% synergy
Lightning Greaves
21% of 171092 decks
-4% synergy
Sensei's Divining Top
13% of 171081 decks
+8% synergy
Swiftfoot Boots
12% of 171029 decks
-16% synergy
The Great Henge
10% of 73438 decks
-0% synergy
Hedge Shredder
8% of 3600 decks
+0% synergy
Agatha's Soul Cauldron
7% of 98829 decks
+6% synergy
Bolas's Citadel
7% of 170529 decks
-3% synergy
Skullclamp
7% of 171085 decks
-6% synergy
Banner of Kinship
6% of 313 decks
-4% synergy
Fist of Suns
6% of 39271 decks
-1% synergy
Isochron Scepter
6% of 171092 decks
+3% synergy
Grafdigger's Cage
6% of 171021 decks
+4% synergy
Herald's Horn
5% of 170840 decks
-1% synergy
Ashnod's Altar
5% of 171339 decks
-2% synergy
Cursed Totem
5% of 171259 decks
+4% synergy
Leyline Axe
5% of 313 decks
-1% synergy
Enchantments
Underworld Breach
34% of 81784 decks
+28% synergy
Sylvan Library
24% of 73820 decks
+12% synergy
Leyline of the Guildpact
22% of 13311 decks
-2% synergy
Secret Arcade // Dusty Parlor
18% of 2694 decks
+7% synergy
Carpet of Flowers
17% of 73808 decks
+14% synergy
Leyline of Mutation
16% of 1889 decks
-3% synergy
Roaring Furnace // Steaming Sauna
16% of 1410 decks
-5% synergy
Rite of the Dragoncaller
15% of 26 decks
+4% synergy
Necropotence
15% of 171122 decks
+9% synergy
Trouble in Pairs
13% of 30019 decks
+6% synergy
Restricted Office // Lecture Hall
12% of 2694 decks
-4% synergy
Moldering Gym // Weight Room
11% of 1218 decks
+3% synergy
Animate Dead
11% of 171193 decks
+2% synergy
Blind Obedience
11% of 87399 decks
+4% synergy
Black Market Connections
11% of 158967 decks
+0% synergy
Meat Locker // Drowned Diner
10% of 1856 decks
-1% synergy
Annie Joins Up
10% of 10858 decks
-9% synergy
Rhythm of the Wild
9% of 42514 decks
-14% synergy
Temur Ascendancy
9% of 42610 decks
-6% synergy
Doubling Season
9% of 73743 decks
-0% synergy
Mirari's Wake
9% of 51257 decks
-5% synergy
Derelict Attic // Widow's Walk
8% of 1856 decks
-3% synergy
Dress Down
8% of 168855 decks
+6% synergy
Ticket Booth // Tunnel of Hate
8% of 679 decks
-3% synergy
Polluted Cistern // Dim Oubliette
8% of 2784 decks
+1% synergy
Survival of the Fittest
8% of 73810 decks
+6% synergy
Exploration
8% of 73808 decks
-0% synergy
Propaganda
8% of 171248 decks
-4% synergy
Ghostly Prison
8% of 87444 decks
-4% synergy
Touch the Spirit Realm
8% of 84988 decks
+6% synergy
Surgical Suite // Hospital Room
8% of 1753 decks
+2% synergy
Greenhouse // Rickety Gazebo
7% of 2867 decks
+3% synergy
Sheltered by Ghosts
7% of 1753 decks
-5% synergy
Wild Growth
7% of 73831 decks
-4% synergy
Charred Foyer // Warped Space
7% of 2841 decks
+1% synergy
Necrodominance
7% of 41085 decks
+5% synergy
Underwater Tunnel // Slimy Aquarium
7% of 1856 decks
-1% synergy
Spiked Corridor // Torture Pit
7% of 1410 decks
-6% synergy
Food Chain
7% of 73794 decks
+5% synergy
Phyrexian Arena
7% of 171045 decks
-8% synergy
Mirror Room // Fractured Realm
6% of 9838 decks
-0% synergy
Oath of Teferi
6% of 87283 decks
+2% synergy
Defiled Crypt // Cadaver Lab
6% of 2784 decks
-1% synergy
Kindred Discovery
6% of 170838 decks
-1% synergy
Innkeeper's Talent
6% of 11147 decks
-4% synergy
Dollmaker's Shop // Porcelain Gallery
6% of 4828 decks
-1% synergy
Anointed Procession
6% of 87324 decks
-3% synergy
Chthonian Nightmare
6% of 48037 decks
+3% synergy
Sterling Grove
6% of 51259 decks
-2% synergy
Leyline of Transformation
5% of 9565 decks
+2% synergy
Battles
Invasion of Ikoria
9% of 53317 decks
+4% synergy
Planeswalkers
Teferi, Time Raveler
20% of 87213 decks
+14% synergy
Oko, Thief of Crowns
11% of 73438 decks
+5% synergy
Kaito, Bane of Nightmares
10% of 11777 decks
+5% synergy
Tyvar, Jubilant Brawler
9% of 60287 decks
+4% synergy
Kaito, Cunning Infiltrator
8% of 1002 decks
+4% synergy
Narset, Parter of Veils
7% of 170684 decks
+2% synergy
Dihada, Binder of Wills
7% of 43010 decks
+2% synergy
Nicol Bolas, Dragon-God
6% of 81869 decks
+2% synergy
Ashiok, Dream Render
5% of 170527 decks
+1% synergy
Utility Lands
Boseiju, Who Endures
51% of 71301 decks
+31% synergy
Ancient Tomb
49% of 171250 decks
+39% synergy
Otawara, Soaring City
48% of 166407 decks
+31% synergy
Urborg, Tomb of Yawgmoth
28% of 171065 decks
+19% synergy
Gaea's Cradle
26% of 73808 decks
+20% synergy
Reliquary Tower
22% of 171061 decks
-7% synergy
Urza's Saga
19% of 168857 decks
+12% synergy
Shifting Woodland
15% of 18228 decks
+5% synergy
Bojuka Bog
14% of 170899 decks
-16% synergy
Takenuma, Abandoned Mire
13% of 166252 decks
+2% synergy
Three Tree City
10% of 30142 decks
-1% synergy
Cabal Coffers
9% of 171039 decks
-2% synergy
Minamo, School at Water's Edge
9% of 171079 decks
+5% synergy
Yavimaya, Cradle of Growth
9% of 168857 decks
-0% synergy
Phyrexian Tower
8% of 171086 decks
-0% synergy
Rogue's Passage
7% of 171018 decks
-12% synergy
Cephalid Coliseum
7% of 171196 decks
+5% synergy
Hall of Heliod's Generosity
7% of 87186 decks
-0% synergy
Mystic Sanctuary
6% of 170500 decks
-6% synergy
Shizo, Death's Storehouse
6% of 170924 decks
+1% synergy
Field of the Dead
6% of 170558 decks
+2% synergy
City of Traitors
6% of 171247 decks
+5% synergy
Emergence Zone
5% of 170686 decks
+3% synergy
Mana Artifacts
Sol Ring
91% of 171350 decks
+6% synergy
Arcane Signet
82% of 170502 decks
+10% synergy
Mana Crypt
48% of 171284 decks
+39% synergy
Fellwar Stone
41% of 171320 decks
+20% synergy
Talisman of Dominance
40% of 170933 decks
+9% synergy
Mana Vault
37% of 171350 decks
+31% synergy
Mox Opal
30% of 171053 decks
+25% synergy
Jeweled Lotus
28% of 169654 decks
+22% synergy
Talisman of Creativity
25% of 81978 decks
-4% synergy
Talisman of Progress
24% of 87450 decks
+1% synergy
Talisman of Indulgence
22% of 82107 decks
-4% synergy
Dimir Signet
21% of 170919 decks
-9% synergy
Mox Amber
20% of 170799 decks
+15% synergy
Lion's Eye Diamond
18% of 171259 decks
+16% synergy
Chromatic Lantern
16% of 171018 decks
+6% synergy
Talisman of Hierarchy
15% of 87114 decks
-10% synergy
Grim Monolith
14% of 171242 decks
+12% synergy
Timeless Lotus
13% of 35168 decks
-1% synergy
Thought Vessel
12% of 170940 decks
-5% synergy
Izzet Signet
11% of 82232 decks
-17% synergy
Rakdos Signet
10% of 82097 decks
-19% synergy
Talisman of Curiosity
9% of 73520 decks
-3% synergy
Azorius Signet
9% of 87442 decks
-17% synergy
Orzhov Signet
8% of 87370 decks
-19% synergy
Relic of Sauron
8% of 50949 decks
-3% synergy
Commander's Sphere
7% of 170966 decks
-9% synergy
Patchwork Banner
7% of 24524 decks
-4% synergy
Mind Stone
6% of 171252 decks
-11% synergy
Talisman of Resilience
6% of 73441 decks
-6% synergy
Chromatic Orrery
5% of 169865 decks
+4% synergy
Basalt Monolith
5% of 171350 decks
+2% synergy
Lands
Tropical Island
96% of 73831 decks
+82% synergy
Bayou
96% of 73752 decks
+82% synergy
Tundra
95% of 87600 decks
+82% synergy
Volcanic Island
95% of 82421 decks
+81% synergy
Command Tower
94% of 171031 decks
+20% synergy
Scrubland
93% of 87528 decks
+80% synergy
Savannah
93% of 51297 decks
+80% synergy
Taiga
92% of 42729 decks
+79% synergy
Badlands
91% of 82286 decks
+78% synergy
Plateau
86% of 48129 decks
+74% synergy
Polluted Delta
83% of 171195 decks
+72% synergy
Watery Grave
76% of 170919 decks
+35% synergy
Flooded Strand
64% of 171195 decks
+54% synergy
Misty Rainforest
64% of 171060 decks
+52% synergy
Scalding Tarn
64% of 171060 decks
+53% synergy
Marsh Flats
64% of 171060 decks
+52% synergy
Verdant Catacombs
61% of 171060 decks
+50% synergy
Bloodstained Mire
60% of 171195 decks
+49% synergy
Breeding Pool
60% of 73743 decks
+19% synergy
Hallowed Fountain
59% of 87442 decks
+18% synergy
Overgrown Tomb
55% of 73664 decks
+13% synergy
Steam Vents
55% of 82232 decks
+15% synergy
Blood Crypt
53% of 82097 decks
+14% synergy
Exotic Orchard
52% of 171061 decks
+16% synergy
Mana Confluence
51% of 170993 decks
+43% synergy
City of Brass
50% of 171340 decks
+42% synergy
Godless Shrine
50% of 87370 decks
+9% synergy
Morphic Pool
49% of 170624 decks
+23% synergy
Arid Mesa
39% of 171060 decks
+28% synergy
Windswept Heath
38% of 171195 decks
+28% synergy
Temple Garden
38% of 51212 decks
-3% synergy
Wooded Foothills
37% of 171195 decks
+27% synergy
Gemstone Caverns
37% of 171073 decks
+32% synergy
Stomping Ground
33% of 42644 decks
-8% synergy
Zagoth Triome
32% of 73098 decks
+1% synergy
Sea of Clouds
28% of 87275 decks
+2% synergy
Xander's Lounge
28% of 78699 decks
-0% synergy
Training Center
27% of 81475 decks
-0% synergy
Raffine's Tower
27% of 84018 decks
-1% synergy
Luxury Suite
27% of 81910 decks
+0% synergy
Gloomlake Verge
25% of 9550 decks
+5% synergy
Sacred Foundry
25% of 48044 decks
-12% synergy
Undercity Sewers
25% of 68237 decks
+11% synergy
Rejuvenating Springs
23% of 72931 decks
-5% synergy
Ketria Triome
23% of 42281 decks
-10% synergy
Indatha Triome
23% of 50732 decks
-8% synergy
Vault of Champions
22% of 86540 decks
-4% synergy
Spara's Headquarters
22% of 48831 decks
-10% synergy
The World Tree
22% of 38721 decks
-12% synergy
Undergrowth Stadium
21% of 72852 decks
-5% synergy