Underground Sea (Card)
Underground Sea
In 179005 decks
14% of 1257817 decks
Nov 29, 2024
Foundations: How to Build Mana Bases
Don't know where to start with your mana base? Take a look at our guide!
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.
Kraum, Ludevic's Opus // Tymna the Weaver
79.56% of 6643 decks
5285 decks
Yuriko, the Tiger's Shadow
21.02% of 23804 decks
5003 decks
Kenrith, the Returned King
21.16% of 22057 decks
4667 decks
Thrasios, Triton Hero // Tymna the Weaver
70.62% of 6184 decks
4367 decks
Atraxa, Praetors' Voice
11.49% of 36032 decks
4139 decks
Sisay, Weatherlight Captain
33.18% of 12368 decks
4104 decks
Najeela, the Blade-Blossom
34.52% of 10938 decks
3776 decks
Tivit, Seller of Secrets
32.23% of 11672 decks
3762 decks
Atraxa, Grand Unifier
24.90% of 15034 decks
3744 decks
The Ur-Dragon
11.46% of 28294 decks
3242 decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
79.04% of 3845 decks
3039 decks
Nekusar, the Mindrazer
15.66% of 19006 decks
2976 decks
Talion, the Kindly Lord
40.26% of 7026 decks
2829 decks
Esika, God of the Tree
14.20% of 18386 decks
2610 decks
Sauron, the Dark Lord
11.36% of 22593 decks
2566 decks
Zur the Enchanter
21.48% of 11282 decks
2423 decks
Muldrotha, the Gravetide
13.45% of 16003 decks
2152 decks
Oloro, Ageless Ascetic
15.99% of 12508 decks
2000 decks
New Cards
Luminous Rebuke
100% of 13 decks
+3% synergy
Uncharted Voyage
100% of 19 decks
+2% synergy
Blasphemous Edict
40% of 3711 decks
+6% synergy
Loot, Exuberant Explorer
40% of 710 decks
+13% synergy
Quick-Draw Katana
35% of 68 decks
+2% synergy
High Synergy Cards
Rhystic Study
70% of 178853 decks
+42% synergy
Fierce Guardianship
57% of 177815 decks
+39% synergy
Enlightened Tutor
54% of 91277 decks
+37% synergy
Esper Sentinel
56% of 89971 decks
+35% synergy
Orcish Bowmasters
45% of 136260 decks
+34% synergy
Silence
40% of 91142 decks
+34% synergy
Cyclonic Rift
61% of 178657 decks
+33% synergy
Mystic Remora
51% of 178921 decks
+33% synergy
Birds of Paradise
60% of 77684 decks
+33% synergy
Boseiju, Who Endures
52% of 75415 decks
+32% synergy
Top Cards
Swords to Plowshares
64% of 91317 decks
+1% synergy
Smothering Tithe
51% of 90948 decks
+26% synergy
Swan Song
48% of 178642 decks
+31% synergy
Deflecting Swat
48% of 84666 decks
+31% synergy
Chrome Mox
45% of 178737 decks
+38% synergy
Mox Diamond
41% of 178899 decks
+37% synergy
Dockside Extortionist
41% of 84855 decks
+30% synergy
Dark Ritual
41% of 178998 decks
+18% synergy
Lotus Petal
41% of 178899 decks
+34% synergy
Mystical Tutor
40% of 178904 decks
+25% synergy
Creatures
Noble Hierarch
40% of 53526 decks
+24% synergy
Lotho, Corrupt Shirriff
38% of 67604 decks
+24% synergy
Thassa's Oracle
38% of 177960 decks
+31% synergy
Delighted Halfling
38% of 57679 decks
+24% synergy
Deathrite Shaman
35% of 77565 decks
+23% synergy
Grand Abolisher
35% of 91122 decks
+26% synergy
Ignoble Hierarch
35% of 43406 decks
+9% synergy
Ragavan, Nimble Pilferer
35% of 84054 decks
+27% synergy
Opposition Agent
33% of 177390 decks
+26% synergy
Treetop Snarespinner
32% of 34 decks
+1% synergy
Bloom Tender
32% of 77586 decks
+24% synergy
Drannith Magistrate
31% of 90560 decks
+25% synergy
Ranger-Captain of Eos
31% of 90906 decks
+27% synergy
Pollywog Prodigy
29% of 32955 decks
+20% synergy
Enduring Vitality
29% of 6262 decks
+10% synergy
Guarded Heir
27% of 22 decks
+16% synergy
Kutzil, Malamet Exemplar
27% of 25293 decks
+8% synergy
Simian Spirit Guide
25% of 85137 decks
+19% synergy
Mockingbird
24% of 37727 decks
+18% synergy
Dazzling Angel
24% of 76 decks
-12% synergy
Gutless Plunderer
23% of 130 decks
+2% synergy
Faeburrow Elder
23% of 53324 decks
+12% synergy
Dauthi Voidwalker
23% of 176669 decks
+15% synergy
Valley Floodcaller
22% of 42712 decks
+16% synergy
Abyssal Harvester
21% of 1559 decks
+5% synergy
Quilled Greatwurm
21% of 710 decks
+3% synergy
Inspiring Paladin
20% of 76 decks
+12% synergy
Rev, Tithe Extractor
19% of 6696 decks
+14% synergy
Elenda, Saint of Dusk
19% of 465 decks
-5% synergy
Cackling Prowler
19% of 16 decks
-0% synergy
Kellan, Planar Trailblazer
19% of 70 decks
+12% synergy
Elvish Spirit Guide
18% of 77663 decks
+15% synergy
Talion, the Kindly Lord
18% of 116073 decks
+12% synergy
Eternal Witness
17% of 77591 decks
-3% synergy
Archivist of Oghma
17% of 86412 decks
+11% synergy
Kinnan, Bonder Prodigy
17% of 77055 decks
+13% synergy
High Fae Trickster
17% of 6694 decks
+7% synergy
Seedborn Muse
17% of 77635 decks
+8% synergy
Roaming Throne
16% of 95722 decks
+7% synergy
Derevi, Empyrial Tactician
16% of 53504 decks
+12% synergy
Phyrexian Metamorph
16% of 178689 decks
+9% synergy
Faerie Mastermind
15% of 148718 decks
+8% synergy
Elves of Deep Shadow
14% of 77667 decks
+3% synergy
Phantasmal Image
14% of 178671 decks
+10% synergy
Kiora, the Rising Tide
14% of 1558 decks
+1% synergy
Emiel the Blessed
13% of 53009 decks
+10% synergy
Morophon, the Boundless
13% of 40638 decks
-0% synergy
Displacer Kitten
12% of 168876 decks
+7% synergy
Soul-Shackled Zombie
12% of 130 decks
-2% synergy
Skyship Buccaneer
12% of 75 decks
+5% synergy
Instants
Vampiric Tutor
63% of 178900 decks
+45% synergy
Force of Will
49% of 178913 decks
+38% synergy
An Offer You Can't Refuse
40% of 173006 decks
+18% synergy
Mana Drain
39% of 178977 decks
+24% synergy
Force of Negation
38% of 178304 decks
+29% synergy
Worldly Tutor
37% of 77663 decks
+23% synergy
Flusterstorm
37% of 178673 decks
+30% synergy
Tainted Pact
35% of 178846 decks
+31% synergy
Mental Misstep
35% of 178689 decks
+29% synergy
Demonic Consultation
35% of 178923 decks
+31% synergy
Pact of Negation
34% of 178705 decks
+26% synergy
Assassin's Trophy
30% of 77429 decks
+0% synergy
Deadly Rollick
29% of 177817 decks
+18% synergy
Abrupt Decay
29% of 77565 decks
+18% synergy
Path to Exile
28% of 91143 decks
-18% synergy
Mindbreak Trap
27% of 178702 decks
+23% synergy
Teferi's Protection
26% of 91026 decks
+6% synergy
Counterspell
26% of 178996 decks
-17% synergy
Veil of Summer
23% of 77337 decks
+17% synergy
Chain of Vapor
23% of 178841 decks
+19% synergy
Eladamri's Call
21% of 53582 decks
+10% synergy
Stab
21% of 68 decks
-23% synergy
Heroic Intervention
20% of 77507 decks
-9% synergy
Red Elemental Blast
20% of 85338 decks
+14% synergy
Brainstorm
20% of 178921 decks
-1% synergy
Final Fortune
18% of 85269 decks
+16% synergy
Borne Upon a Wind
18% of 136259 decks
+14% synergy
Ad Nauseam
17% of 178705 decks
+14% synergy
Cabal Ritual
17% of 178844 decks
+12% synergy
Sink into Stupor
17% of 60183 decks
+4% synergy
Pyroblast
16% of 85281 decks
+10% synergy
Noxious Revival
16% of 77580 decks
+10% synergy
Brain Freeze
16% of 178818 decks
+12% synergy
Dovin's Veto
15% of 90928 decks
-4% synergy
Into the Flood Maw
15% of 42712 decks
+10% synergy
Crop Rotation
14% of 77659 decks
+4% synergy
Withering Torment
13% of 16069 decks
-5% synergy
Anguished Unmaking
13% of 91071 decks
-11% synergy
Strix Serenade
13% of 60183 decks
+6% synergy
Entomb
12% of 178846 decks
+5% synergy
Intuition
12% of 178894 decks
+11% synergy
Arcane Denial
12% of 178913 decks
-8% synergy
Dispel
12% of 178698 decks
+7% synergy
Beast Within
11% of 77580 decks
-27% synergy
Culling the Weak
11% of 178892 decks
+8% synergy
Chaos Warp
11% of 85113 decks
-21% synergy
Flare of Duplication
11% of 27652 decks
+7% synergy
Fell the Profane
10% of 60184 decks
-1% synergy
Snap
10% of 178885 decks
+3% synergy
Void Rend
10% of 88240 decks
-5% synergy
Sorceries
Demonic Tutor
68% of 178998 decks
+46% synergy
Imperial Seal
37% of 178884 decks
+31% synergy
Toxic Deluge
31% of 178641 decks
+13% synergy
Wheel of Fortune
30% of 85338 decks
+25% synergy
Farseek
30% of 77591 decks
-4% synergy
Gamble
29% of 85256 decks
+19% synergy
Nature's Lore
28% of 77664 decks
-4% synergy
Three Visits
27% of 77659 decks
+3% synergy
Reanimate
23% of 178896 decks
+7% synergy
Finale of Devastation
22% of 77400 decks
+14% synergy
Sevinne's Reclamation
22% of 90846 decks
+15% synergy
Culling Ritual
22% of 76478 decks
+11% synergy
Eldritch Evolution
22% of 77528 decks
+17% synergy
Windfall
21% of 178886 decks
+8% synergy
Jeska's Will
21% of 84440 decks
+3% synergy
Diabolic Intent
19% of 178849 decks
+11% synergy
Rite of Flame
19% of 85142 decks
+15% synergy
Neoform
17% of 77396 decks
+12% synergy
Mnemonic Betrayal
16% of 178394 decks
+13% synergy
Blasphemous Act
16% of 85110 decks
-18% synergy
Beseech the Mirror
15% of 113786 decks
+11% synergy
Cultivate
14% of 77584 decks
-32% synergy
Gitaxian Probe
12% of 178689 decks
+6% synergy
Boltwave
12% of 484 decks
-6% synergy
Damn
11% of 89970 decks
-5% synergy
Praetor's Grasp
11% of 178691 decks
+9% synergy
Farewell
11% of 88932 decks
-3% synergy
Skyshroud Claim
10% of 77645 decks
+1% synergy
Kodama's Reach
10% of 77591 decks
-22% synergy
Ponder
9% of 178703 decks
-3% synergy
Damnation
9% of 178709 decks
+1% synergy
Redress Fate
9% of 6914 decks
+4% synergy
Feed the Swarm
9% of 177456 decks
-9% synergy
Supreme Verdict
9% of 91114 decks
-5% synergy
Timetwister
9% of 178996 decks
+7% synergy
Yawgmoth's Will
8% of 178888 decks
+7% synergy
Rampant Growth
8% of 77663 decks
-27% synergy
Vandalblast
8% of 85106 decks
-8% synergy
Grim Tutor
7% of 178865 decks
+3% synergy
Eerie Ultimatum
7% of 53142 decks
-5% synergy
Sea Gate Restoration
7% of 177454 decks
+2% synergy
Ruinous Ultimatum
6% of 49362 decks
-12% synergy
Green Sun's Zenith
6% of 77581 decks
+0% synergy
Demonic Counsel
6% of 22897 decks
+2% synergy
Faithless Looting
6% of 85109 decks
-11% synergy
Preordain
5% of 178697 decks
-5% synergy
Wheel of Misfortune
5% of 84440 decks
+1% synergy
Peer into the Abyss
5% of 177593 decks
+2% synergy
Utility Artifacts
The One Ring
39% of 146076 decks
+30% synergy
Wishclaw Talisman
26% of 178187 decks
+21% synergy
Lightning Greaves
21% of 178737 decks
-4% synergy
Sensei's Divining Top
13% of 178727 decks
+7% synergy
Swiftfoot Boots
12% of 178676 decks
-16% synergy
Banner of Kinship
11% of 3711 decks
-1% synergy
The Great Henge
10% of 77305 decks
-0% synergy
Agatha's Soul Cauldron
7% of 113789 decks
+6% synergy
Bolas's Citadel
7% of 178352 decks
-2% synergy
Skullclamp
6% of 178730 decks
-6% synergy
Hedge Shredder
6% of 7988 decks
+0% synergy
Fist of Suns
6% of 40766 decks
-1% synergy
Isochron Scepter
6% of 178737 decks
+3% synergy
Grafdigger's Cage
6% of 178667 decks
+5% synergy
Herald's Horn
5% of 178496 decks
-1% synergy
Ravenous Amulet
5% of 223 decks
-4% synergy
Cursed Totem
5% of 178909 decks
+4% synergy
Ashnod's Altar
5% of 178988 decks
-2% synergy
Enchantments
Underworld Breach
34% of 84724 decks
+28% synergy
Sylvan Library
23% of 77670 decks
+12% synergy
Leyline of the Guildpact
21% of 16387 decks
-2% synergy
Carpet of Flowers
18% of 77659 decks
+14% synergy
Walk-In Closet // Forgotten Cellar
17% of 3774 decks
+5% synergy
Necropotence
15% of 178923 decks
+10% synergy
Rite of the Dragoncaller
14% of 484 decks
+1% synergy
Leyline of Mutation
12% of 4003 decks
-3% synergy
Trouble in Pairs
12% of 37457 decks
+5% synergy
Blind Obedience
11% of 91109 decks
+5% synergy
Animate Dead
11% of 178998 decks
+2% synergy
Black Market Connections
11% of 168878 decks
-0% synergy
Dazzling Theater // Prop Room
11% of 4152 decks
-6% synergy
Rhythm of the Wild
9% of 44008 decks
-14% synergy
Annie Joins Up
9% of 13851 decks
-9% synergy
Secret Arcade // Dusty Parlor
9% of 6914 decks
+4% synergy
Temur Ascendancy
9% of 44100 decks
-5% synergy
Survival of the Fittest
9% of 77661 decks
+7% synergy
Doubling Season
9% of 77591 decks
-1% synergy
Mirari's Wake
8% of 53581 decks
-5% synergy
Exploration
8% of 77659 decks
-0% synergy
Propaganda
8% of 178894 decks
-4% synergy
Touch the Spirit Realm
8% of 88932 decks
+6% synergy
Dress Down
8% of 176667 decks
+6% synergy
Ghostly Prison
8% of 91153 decks
-4% synergy
Wild Growth
7% of 77684 decks
-4% synergy
Food Chain
7% of 77646 decks
+5% synergy
Phyrexian Arena
7% of 178849 decks
-9% synergy
Roaring Furnace // Steaming Sauna
6% of 4640 decks
-2% synergy
Oath of Teferi
6% of 90997 decks
+2% synergy
Kindred Discovery
6% of 178491 decks
-1% synergy
Restricted Office // Lecture Hall
6% of 6914 decks
-3% synergy
Necrodominance
6% of 55896 decks
+4% synergy
Bloodchief Ascension
6% of 178704 decks
+2% synergy
Anointed Procession
6% of 91036 decks
-3% synergy
Innkeeper's Talent
5% of 17325 decks
-3% synergy
Sterling Grove
5% of 53583 decks
-2% synergy
Necromancy
5% of 178900 decks
+2% synergy
Battles
Invasion of Ikoria
9% of 60143 decks
+4% synergy
Planeswalkers
Teferi, Time Raveler
21% of 90928 decks
+14% synergy
Oko, Thief of Crowns
10% of 77301 decks
+5% synergy
Tyvar, Jubilant Brawler
9% of 67218 decks
+4% synergy
Kaito, Bane of Nightmares
7% of 22894 decks
+3% synergy
Dihada, Binder of Wills
7% of 45619 decks
+2% synergy
Narset, Parter of Veils
7% of 178350 decks
+2% synergy
Nicol Bolas, Dragon-God
6% of 84928 decks
+2% synergy
Utility Lands
Ancient Tomb
50% of 178899 decks
+40% synergy
Otawara, Soaring City
49% of 174565 decks
+32% synergy
Urborg, Tomb of Yawgmoth
28% of 178712 decks
+18% synergy
Gaea's Cradle
27% of 77659 decks
+21% synergy
Reliquary Tower
22% of 178708 decks
-7% synergy
Urza's Saga
19% of 176672 decks
+12% synergy
Shifting Woodland
16% of 24891 decks
+6% synergy
Bojuka Bog
14% of 178700 decks
-16% synergy
Takenuma, Abandoned Mire
13% of 174567 decks
+2% synergy
Minamo, School at Water's Edge
10% of 178722 decks
+5% synergy
Cabal Coffers
9% of 178844 decks
-2% synergy
Three Tree City
9% of 44435 decks
-1% synergy
Yavimaya, Cradle of Growth
9% of 176672 decks
-0% synergy
Phyrexian Tower
8% of 178888 decks
-0% synergy
Rogue's Passage
7% of 178662 decks
-12% synergy
Cephalid Coliseum
7% of 178844 decks
+4% synergy
Hall of Heliod's Generosity
7% of 90906 decks
-0% synergy
Mystic Sanctuary
6% of 178185 decks
-6% synergy
City of Traitors
6% of 178895 decks
+5% synergy
Shizo, Death's Storehouse
6% of 178724 decks
+1% synergy
Field of the Dead
6% of 178243 decks
+2% synergy
Emergence Zone
6% of 178355 decks
+3% synergy
Mana Artifacts
Sol Ring
91% of 179001 decks
+7% synergy
Arcane Signet
83% of 178190 decks
+11% synergy
Mana Crypt
43% of 178929 decks
+35% synergy
Fellwar Stone
42% of 178967 decks
+21% synergy
Talisman of Dominance
40% of 178730 decks
+8% synergy
Mana Vault
38% of 179001 decks
+32% synergy
Mox Opal
30% of 178700 decks
+26% synergy
Jeweled Lotus
25% of 177393 decks
+20% synergy
Talisman of Creativity
25% of 84905 decks
-4% synergy
Talisman of Progress
24% of 91157 decks
+1% synergy
Talisman of Indulgence
22% of 85155 decks
-4% synergy
Mox Amber
21% of 178456 decks
+16% synergy
Dimir Signet
20% of 178717 decks
-9% synergy
Lion's Eye Diamond
18% of 178909 decks
+16% synergy
Chromatic Lantern
16% of 178662 decks
+6% synergy
Talisman of Hierarchy
15% of 90905 decks
-10% synergy
Grim Monolith
15% of 178890 decks
+13% synergy
Timeless Lotus
13% of 37338 decks
-1% synergy
Thought Vessel
12% of 178588 decks
-5% synergy
Izzet Signet
11% of 85142 decks
-17% synergy
Rakdos Signet
10% of 85144 decks
-19% synergy
Talisman of Curiosity
10% of 77373 decks
-3% synergy
Azorius Signet
9% of 91150 decks
-17% synergy
Orzhov Signet
8% of 91150 decks
-19% synergy
Relic of Sauron
8% of 57512 decks
-3% synergy
Commander's Sphere
6% of 178613 decks
-9% synergy
Patchwork Banner
6% of 37731 decks
-3% synergy
Mind Stone
6% of 178901 decks
-11% synergy
Talisman of Resilience
6% of 77375 decks
-6% synergy
Basalt Monolith
5% of 179001 decks
+3% synergy
Chromatic Orrery
5% of 177596 decks
+4% synergy
Lands
Tropical Island
96% of 77680 decks
+82% synergy
Bayou
96% of 77682 decks
+82% synergy
Tundra
96% of 91316 decks
+82% synergy
Volcanic Island
95% of 85336 decks
+81% synergy
Command Tower
94% of 178678 decks
+20% synergy
Scrubland
93% of 91316 decks
+80% synergy
Savannah
93% of 53623 decks
+80% synergy
Taiga
92% of 44225 decks
+79% synergy
Badlands
91% of 85338 decks
+78% synergy
Plateau
86% of 49794 decks
+74% synergy
Polluted Delta
83% of 178846 decks
+72% synergy
Watery Grave
76% of 178717 decks
+35% synergy
Flooded Strand
64% of 178846 decks
+54% synergy
Misty Rainforest
64% of 178707 decks
+52% synergy
Scalding Tarn
64% of 178707 decks
+53% synergy
Marsh Flats
64% of 178707 decks
+52% synergy
Verdant Catacombs
62% of 178707 decks
+50% synergy
Bloodstained Mire
60% of 178846 decks
+49% synergy
Breeding Pool
60% of 77587 decks
+19% synergy
Hallowed Fountain
59% of 91150 decks
+18% synergy
Overgrown Tomb
55% of 77589 decks
+13% synergy
Steam Vents
54% of 85142 decks
+15% synergy
Blood Crypt
52% of 85144 decks
+14% synergy
Exotic Orchard
52% of 178708 decks
+16% synergy
Mana Confluence
51% of 178638 decks
+44% synergy
City of Brass
50% of 178989 decks
+42% synergy
Godless Shrine
49% of 91150 decks
+9% synergy
Morphic Pool
49% of 178437 decks
+23% synergy
Windswept Heath
39% of 178846 decks
+28% synergy
Arid Mesa
39% of 178707 decks
+28% synergy
Gemstone Caverns
37% of 178719 decks
+33% synergy
Temple Garden
37% of 53532 decks
-3% synergy
Wooded Foothills
37% of 178846 decks
+27% synergy
Stomping Ground
32% of 44134 decks
-9% synergy
Zagoth Triome
31% of 77054 decks
+1% synergy
Sea of Clouds
28% of 90990 decks
+2% synergy
Xander's Lounge
28% of 82252 decks
+0% synergy
Training Center
27% of 84438 decks
-0% synergy
Raffine's Tower
27% of 88240 decks
-1% synergy
Luxury Suite
27% of 84970 decks
+0% synergy
Undercity Sewers
25% of 83491 decks
+12% synergy
Sacred Foundry
24% of 49703 decks
-12% synergy
Ketria Triome
23% of 43793 decks
-9% synergy
Rejuvenating Springs
23% of 76828 decks
-6% synergy
Indatha Triome
22% of 53142 decks
-8% synergy
Gloomlake Verge
22% of 19948 decks
+5% synergy
Vault of Champions
22% of 90362 decks
-4% synergy
The World Tree
22% of 40250 decks
-12% synergy
Spara's Headquarters
21% of 51490 decks
-10% synergy
Undergrowth Stadium
21% of 76830 decks
-5% synergy