Underground Sea (Card)
Underground Sea
In 175787 decks
14% of 1233747 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
79.25% of 6587 decks
5220 decks
Yuriko, the Tiger's Shadow
20.97% of 23496 decks
4926 decks
Kenrith, the Returned King
21.23% of 21730 decks
4613 decks
Thrasios, Triton Hero // Tymna the Weaver
69.96% of 5979 decks
4183 decks
Atraxa, Praetors' Voice
11.49% of 35660 decks
4098 decks
Sisay, Weatherlight Captain
32.93% of 12249 decks
4034 decks
Najeela, the Blade-Blossom
34.36% of 10882 decks
3739 decks
Tivit, Seller of Secrets
31.86% of 11562 decks
3684 decks
Atraxa, Grand Unifier
24.92% of 14631 decks
3646 decks
The Ur-Dragon
11.36% of 27773 decks
3156 decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
79.09% of 3726 decks
2947 decks
Nekusar, the Mindrazer
15.63% of 18591 decks
2905 decks
Talion, the Kindly Lord
40.64% of 6762 decks
2748 decks
Esika, God of the Tree
14.14% of 18128 decks
2564 decks
Sauron, the Dark Lord
11.58% of 21695 decks
2512 decks
Zur the Enchanter
21.38% of 11214 decks
2398 decks
Muldrotha, the Gravetide
13.60% of 15505 decks
2109 decks
Jodah, the Unifier
11.04% of 18024 decks
1989 decks
New Cards
Uncharted Voyage
100% of 4 decks
+1% synergy
Luminous Rebuke
100% of 5 decks
+2% synergy
Blasphemous Edict
41% of 2213 decks
+6% synergy
Loot, Exuberant Explorer
41% of 389 decks
+14% synergy
Quick-Draw Katana
39% of 23 decks
+4% synergy
High Synergy Cards
Rhystic Study
70% of 175643 decks
+42% synergy
Fierce Guardianship
57% of 174578 decks
+39% synergy
Enlightened Tutor
54% of 89674 decks
+36% synergy
Esper Sentinel
56% of 88333 decks
+35% synergy
Orcish Bowmasters
45% of 130041 decks
+34% synergy
Silence
40% of 89539 decks
+33% synergy
Cyclonic Rift
61% of 175452 decks
+33% synergy
Mystic Remora
51% of 175711 decks
+33% synergy
Birds of Paradise
60% of 76044 decks
+33% synergy
Boseiju, Who Endures
52% of 73674 decks
+32% synergy
Top Cards
Swords to Plowshares
64% of 89712 decks
+1% synergy
Smothering Tithe
50% of 89345 decks
+25% synergy
Swan Song
48% of 175436 decks
+31% synergy
Deflecting Swat
48% of 83395 decks
+31% synergy
Chrome Mox
45% of 175524 decks
+38% synergy
Dockside Extortionist
43% of 83591 decks
+31% synergy
Mox Diamond
41% of 175684 decks
+37% synergy
Dark Ritual
41% of 175782 decks
+18% synergy
Lotus Petal
41% of 175684 decks
+34% synergy
Mystical Tutor
40% of 175693 decks
+25% synergy
Creatures
Noble Hierarch
40% of 52524 decks
+24% synergy
Lotho, Corrupt Shirriff
38% of 64550 decks
+24% synergy
Thassa's Oracle
38% of 174727 decks
+31% synergy
Delighted Halfling
37% of 54839 decks
+23% synergy
Deathrite Shaman
35% of 75932 decks
+23% synergy
Ignoble Hierarch
35% of 42681 decks
+10% synergy
Ragavan, Nimble Pilferer
35% of 82757 decks
+27% synergy
Grand Abolisher
35% of 89522 decks
+26% synergy
Opposition Agent
33% of 174134 decks
+26% synergy
Pollywog Prodigy
32% of 27988 decks
+22% synergy
Bloom Tender
32% of 75948 decks
+24% synergy
Drannith Magistrate
31% of 88942 decks
+25% synergy
Ranger-Captain of Eos
31% of 89300 decks
+26% synergy
Enduring Vitality
29% of 4589 decks
+8% synergy
Gutless Plunderer
27% of 44 decks
+0% synergy
Kutzil, Malamet Exemplar
27% of 23562 decks
+8% synergy
Mockingbird
25% of 32344 decks
+18% synergy
Simian Spirit Guide
25% of 83886 decks
+19% synergy
Faeburrow Elder
23% of 52314 decks
+12% synergy
Dauthi Voidwalker
23% of 173382 decks
+15% synergy
Abyssal Harvester
22% of 840 decks
+8% synergy
Valley Floodcaller
22% of 36966 decks
+17% synergy
Dazzling Angel
21% of 33 decks
-16% synergy
Elenda, Saint of Dusk
21% of 256 decks
-5% synergy
Rev, Tithe Extractor
21% of 4244 decks
+16% synergy
Quilled Greatwurm
21% of 389 decks
+3% synergy
Talion, the Kindly Lord
18% of 109862 decks
+12% synergy
Inspiring Paladin
18% of 33 decks
+11% synergy
Elvish Spirit Guide
18% of 76024 decks
+15% synergy
High Fae Trickster
17% of 4243 decks
+8% synergy
Archivist of Oghma
17% of 84464 decks
+11% synergy
Eternal Witness
17% of 75953 decks
-4% synergy
Kinnan, Bonder Prodigy
17% of 75405 decks
+12% synergy
Seedborn Muse
17% of 75995 decks
+8% synergy
Roaming Throne
16% of 89507 decks
+7% synergy
Derevi, Empyrial Tactician
16% of 52504 decks
+12% synergy
Phyrexian Metamorph
16% of 175482 decks
+9% synergy
Vanguard Seraph
15% of 33 decks
+6% synergy
Faerie Mastermind
15% of 142490 decks
+8% synergy
Elves of Deep Shadow
14% of 76029 decks
+3% synergy
Phantasmal Image
14% of 175465 decks
+10% synergy
Kellan, Planar Trailblazer
14% of 29 decks
+7% synergy
Kiora, the Rising Tide
14% of 839 decks
+2% synergy
Emiel the Blessed
13% of 51992 decks
+10% synergy
Morophon, the Boundless
13% of 39961 decks
-0% synergy
Displacer Kitten
13% of 164826 decks
+7% synergy
Inquisitive Glimmer
13% of 6887 decks
-0% synergy
Gilded Drake
12% of 175676 decks
+10% synergy
Sheoldred, the Apocalypse
12% of 160888 decks
+6% synergy
Skyship Buccaneer
12% of 26 decks
+2% synergy
Instants
Vampiric Tutor
63% of 175687 decks
+44% synergy
Force of Will
49% of 175703 decks
+38% synergy
Mana Drain
40% of 175764 decks
+24% synergy
An Offer You Can't Refuse
40% of 169413 decks
+19% synergy
Force of Negation
38% of 175087 decks
+29% synergy
Worldly Tutor
37% of 76024 decks
+23% synergy
Flusterstorm
37% of 175466 decks
+30% synergy
Tainted Pact
35% of 175634 decks
+31% synergy
Demonic Consultation
35% of 175711 decks
+31% synergy
Mental Misstep
35% of 175482 decks
+29% synergy
Pact of Negation
34% of 175496 decks
+26% synergy
Assassin's Trophy
31% of 75792 decks
+1% synergy
Abrupt Decay
29% of 75932 decks
+18% synergy
Deadly Rollick
29% of 174578 decks
+18% synergy
Path to Exile
28% of 89540 decks
-18% synergy
Mindbreak Trap
26% of 175493 decks
+22% synergy
Teferi's Protection
26% of 89424 decks
+6% synergy
Counterspell
26% of 175782 decks
-17% synergy
Veil of Summer
23% of 75692 decks
+17% synergy
Chain of Vapor
23% of 175631 decks
+19% synergy
Eladamri's Call
21% of 52578 decks
+10% synergy
Heroic Intervention
20% of 75871 decks
-9% synergy
Brainstorm
20% of 175711 decks
-1% synergy
Red Elemental Blast
20% of 84080 decks
+13% synergy
Final Fortune
18% of 84015 decks
+16% synergy
Ad Nauseam
18% of 175494 decks
+15% synergy
Borne Upon a Wind
18% of 130041 decks
+14% synergy
Stab
17% of 23 decks
-27% synergy
Sink into Stupor
17% of 54092 decks
+4% synergy
Cabal Ritual
17% of 175632 decks
+12% synergy
Pyroblast
16% of 84027 decks
+10% synergy
Noxious Revival
16% of 75944 decks
+10% synergy
Brain Freeze
16% of 175607 decks
+12% synergy
Dovin's Veto
15% of 89326 decks
-4% synergy
Into the Flood Maw
15% of 36966 decks
+10% synergy
Withering Torment
14% of 12200 decks
-6% synergy
Crop Rotation
13% of 76020 decks
+3% synergy
Strix Serenade
13% of 54092 decks
+7% synergy
Anguished Unmaking
13% of 89472 decks
-11% synergy
Entomb
13% of 175634 decks
+5% synergy
Intuition
12% of 175683 decks
+11% synergy
Arcane Denial
12% of 175703 decks
-8% synergy
Dispel
12% of 175489 decks
+7% synergy
Beast Within
12% of 75944 decks
-27% synergy
Flare of Duplication
11% of 25069 decks
+8% synergy
Culling the Weak
11% of 175680 decks
+8% synergy
Chaos Warp
11% of 83864 decks
-21% synergy
Fell the Profane
10% of 54092 decks
-1% synergy
Snap
10% of 175675 decks
+3% synergy
Void Rend
10% of 86477 decks
-5% synergy
Sorceries
Demonic Tutor
69% of 175782 decks
+46% synergy
Imperial Seal
37% of 175672 decks
+31% synergy
Toxic Deluge
31% of 175433 decks
+13% synergy
Wheel of Fortune
31% of 84080 decks
+26% synergy
Farseek
30% of 75953 decks
-4% synergy
Gamble
29% of 84003 decks
+19% synergy
Nature's Lore
28% of 76026 decks
-4% synergy
Three Visits
27% of 76020 decks
+3% synergy
Reanimate
23% of 175683 decks
+7% synergy
Finale of Devastation
22% of 75763 decks
+14% synergy
Sevinne's Reclamation
22% of 89235 decks
+15% synergy
Culling Ritual
22% of 74800 decks
+11% synergy
Eldritch Evolution
21% of 75893 decks
+17% synergy
Windfall
21% of 175676 decks
+8% synergy
Jeska's Will
21% of 83165 decks
+3% synergy
Diabolic Intent
19% of 175637 decks
+11% synergy
Rite of Flame
19% of 83892 decks
+15% synergy
Neoform
17% of 75762 decks
+12% synergy
Mnemonic Betrayal
16% of 175182 decks
+13% synergy
Blasphemous Act
16% of 83862 decks
-18% synergy
Beseech the Mirror
15% of 107569 decks
+11% synergy
Cultivate
14% of 75946 decks
-32% synergy
Gitaxian Probe
12% of 175482 decks
+7% synergy
Damn
11% of 88332 decks
-5% synergy
Praetor's Grasp
11% of 175482 decks
+9% synergy
Farewell
11% of 87238 decks
-3% synergy
Redress Fate
11% of 5189 decks
+4% synergy
Boltwave
10% of 263 decks
-10% synergy
Skyshroud Claim
10% of 76006 decks
+1% synergy
Ponder
10% of 175494 decks
-3% synergy
Kodama's Reach
10% of 75953 decks
-22% synergy
Damnation
9% of 175498 decks
+1% synergy
Feed the Swarm
9% of 174204 decks
-9% synergy
Supreme Verdict
9% of 89516 decks
-5% synergy
Timetwister
9% of 175782 decks
+8% synergy
Yawgmoth's Will
8% of 175676 decks
+7% synergy
Rampant Growth
8% of 76024 decks
-27% synergy
Vandalblast
8% of 83859 decks
-8% synergy
Grim Tutor
7% of 175653 decks
+3% synergy
Eerie Ultimatum
7% of 52128 decks
-5% synergy
Sea Gate Restoration
7% of 174204 decks
+2% synergy
Demonic Counsel
7% of 18349 decks
+2% synergy
Ruinous Ultimatum
6% of 48595 decks
-12% synergy
Green Sun's Zenith
6% of 75945 decks
-0% synergy
Faithless Looting
6% of 83861 decks
-11% synergy
Preordain
6% of 175488 decks
-5% synergy
Wheel of Misfortune
5% of 83165 decks
+1% synergy
Peer into the Abyss
5% of 174342 decks
+2% synergy
Utility Artifacts
The One Ring
39% of 139840 decks
+30% synergy
Wishclaw Talisman
26% of 174959 decks
+21% synergy
Lightning Greaves
21% of 175524 decks
-4% synergy
Sensei's Divining Top
13% of 175514 decks
+7% synergy
Swiftfoot Boots
12% of 175466 decks
-16% synergy
Banner of Kinship
11% of 2213 decks
-1% synergy
The Great Henge
10% of 75658 decks
-0% synergy
Agatha's Soul Cauldron
7% of 107570 decks
+6% synergy
Bolas's Citadel
7% of 175136 decks
-3% synergy
Skullclamp
6% of 175517 decks
-6% synergy
Hedge Shredder
6% of 6139 decks
-0% synergy
Ravenous Amulet
6% of 80 decks
-2% synergy
Fist of Suns
6% of 40090 decks
-1% synergy
Isochron Scepter
6% of 175524 decks
+3% synergy
Grafdigger's Cage
6% of 175457 decks
+4% synergy
Herald's Horn
5% of 175283 decks
-1% synergy
Ashnod's Altar
5% of 175770 decks
-2% synergy
Cursed Totem
5% of 175694 decks
+4% synergy
Enchantments
Underworld Breach
34% of 83456 decks
+28% synergy
Sylvan Library
24% of 76031 decks
+12% synergy
Walk-In Closet // Forgotten Cellar
22% of 2543 decks
+7% synergy
Leyline of the Guildpact
21% of 15121 decks
-2% synergy
Carpet of Flowers
18% of 76020 decks
+14% synergy
Necropotence
15% of 175711 decks
+9% synergy
Dazzling Theater // Prop Room
14% of 2850 decks
-7% synergy
Rite of the Dragoncaller
13% of 263 decks
+1% synergy
Leyline of Mutation
13% of 3111 decks
-3% synergy
Trouble in Pairs
12% of 34469 decks
+5% synergy
Animate Dead
11% of 175782 decks
+2% synergy
Blind Obedience
11% of 89508 decks
+4% synergy
Black Market Connections
11% of 164826 decks
-0% synergy
Secret Arcade // Dusty Parlor
11% of 5189 decks
+5% synergy
Annie Joins Up
9% of 12604 decks
-9% synergy
Rhythm of the Wild
9% of 43315 decks
-14% synergy
Temur Ascendancy
9% of 43411 decks
-6% synergy
Doubling Season
9% of 75953 decks
-0% synergy
Mirari's Wake
9% of 52577 decks
-5% synergy
Survival of the Fittest
9% of 76022 decks
+7% synergy
Exploration
8% of 76020 decks
-0% synergy
Propaganda
8% of 175683 decks
-4% synergy
Dress Down
8% of 173382 decks
+6% synergy
Ghostly Prison
8% of 89550 decks
-4% synergy
Touch the Spirit Realm
8% of 87238 decks
+6% synergy
Roaring Furnace // Steaming Sauna
8% of 3334 decks
-3% synergy
Restricted Office // Lecture Hall
7% of 5189 decks
-3% synergy
Wild Growth
7% of 76044 decks
-4% synergy
Food Chain
7% of 76007 decks
+5% synergy
Phyrexian Arena
7% of 175637 decks
-9% synergy
Necrodominance
6% of 49883 decks
+5% synergy
Oath of Teferi
6% of 89395 decks
+2% synergy
Kindred Discovery
6% of 175282 decks
-1% synergy
Anointed Procession
6% of 89435 decks
-3% synergy
Bloodchief Ascension
6% of 175493 decks
+2% synergy
Innkeeper's Talent
6% of 14829 decks
-3% synergy
Sterling Grove
5% of 52579 decks
-2% synergy
Moldering Gym // Weight Room
5% of 3037 decks
+2% synergy
Necromancy
5% of 175687 decks
+2% synergy
Utopia Sprawl
5% of 75953 decks
-3% synergy
Battles
Invasion of Ikoria
9% of 57298 decks
+4% synergy
Planeswalkers
Teferi, Time Raveler
21% of 89326 decks
+14% synergy
Oko, Thief of Crowns
10% of 75657 decks
+5% synergy
Tyvar, Jubilant Brawler
9% of 64353 decks
+4% synergy
Kaito, Bane of Nightmares
8% of 18348 decks
+3% synergy
Dihada, Binder of Wills
7% of 44521 decks
+2% synergy
Narset, Parter of Veils
7% of 175136 decks
+2% synergy
Nicol Bolas, Dragon-God
6% of 83675 decks
+2% synergy
Utility Lands
Ancient Tomb
50% of 175684 decks
+39% synergy
Otawara, Soaring City
49% of 171143 decks
+32% synergy
Urborg, Tomb of Yawgmoth
28% of 175499 decks
+18% synergy
Gaea's Cradle
27% of 76020 decks
+21% synergy
Reliquary Tower
22% of 175495 decks
-7% synergy
Urza's Saga
19% of 173383 decks
+12% synergy
Shifting Woodland
16% of 22191 decks
+6% synergy
Bojuka Bog
14% of 175489 decks
-16% synergy
Takenuma, Abandoned Mire
13% of 171143 decks
+2% synergy
Minamo, School at Water's Edge
9% of 175513 decks
+5% synergy
Cabal Coffers
9% of 175632 decks
-2% synergy
Three Tree City
9% of 38629 decks
-1% synergy
Yavimaya, Cradle of Growth
9% of 173383 decks
-0% synergy
Phyrexian Tower
8% of 175676 decks
-0% synergy
Rogue's Passage
7% of 175453 decks
-12% synergy
Cephalid Coliseum
7% of 175634 decks
+4% synergy
Hall of Heliod's Generosity
7% of 89300 decks
-0% synergy
Mystic Sanctuary
6% of 174959 decks
-6% synergy
Shizo, Death's Storehouse
6% of 175513 decks
+1% synergy
City of Traitors
6% of 175681 decks
+5% synergy
Field of the Dead
6% of 175015 decks
+2% synergy
Emergence Zone
5% of 175137 decks
+3% synergy
Mana Artifacts
Sol Ring
91% of 175783 decks
+6% synergy
Arcane Signet
83% of 174960 decks
+10% synergy
Mana Crypt
45% of 175715 decks
+36% synergy
Fellwar Stone
42% of 175750 decks
+21% synergy
Talisman of Dominance
40% of 175522 decks
+8% synergy
Mana Vault
38% of 175783 decks
+31% synergy
Mox Opal
30% of 175487 decks
+26% synergy
Jeweled Lotus
26% of 174135 decks
+20% synergy
Talisman of Creativity
25% of 83649 decks
-4% synergy
Talisman of Progress
24% of 89555 decks
+1% synergy
Talisman of Indulgence
22% of 83904 decks
-4% synergy
Dimir Signet
20% of 175509 decks
-9% synergy
Mox Amber
20% of 175243 decks
+16% synergy
Lion's Eye Diamond
18% of 175694 decks
+16% synergy
Chromatic Lantern
16% of 175453 decks
+6% synergy
Talisman of Hierarchy
15% of 89299 decks
-10% synergy
Grim Monolith
15% of 175676 decks
+13% synergy
Timeless Lotus
13% of 36396 decks
-1% synergy
Thought Vessel
12% of 175379 decks
-5% synergy
Izzet Signet
11% of 83894 decks
-17% synergy
Rakdos Signet
10% of 83894 decks
-19% synergy
Talisman of Curiosity
10% of 75736 decks
-3% synergy
Azorius Signet
9% of 89548 decks
-17% synergy
Orzhov Signet
8% of 89547 decks
-19% synergy
Relic of Sauron
8% of 54818 decks
-3% synergy
Commander's Sphere
6% of 175404 decks
-9% synergy
Patchwork Banner
6% of 32345 decks
-4% synergy
Mind Stone
6% of 175686 decks
-11% synergy
Talisman of Resilience
6% of 75736 decks
-6% synergy
Chromatic Orrery
5% of 174343 decks
+4% synergy
Basalt Monolith
5% of 175783 decks
+3% synergy
Lands
Tropical Island
96% of 76043 decks
+82% synergy
Bayou
96% of 76043 decks
+82% synergy
Tundra
96% of 89712 decks
+82% synergy
Volcanic Island
95% of 84080 decks
+81% synergy
Command Tower
94% of 175467 decks
+20% synergy
Scrubland
93% of 89711 decks
+80% synergy
Savannah
93% of 52617 decks
+80% synergy
Taiga
92% of 43529 decks
+79% synergy
Badlands
91% of 84080 decks
+78% synergy
Plateau
86% of 49034 decks
+74% synergy
Polluted Delta
83% of 175632 decks
+72% synergy
Watery Grave
76% of 175509 decks
+35% synergy
Flooded Strand
64% of 175632 decks
+54% synergy
Misty Rainforest
64% of 175494 decks
+52% synergy
Scalding Tarn
64% of 175494 decks
+53% synergy
Marsh Flats
64% of 175494 decks
+52% synergy
Verdant Catacombs
62% of 175494 decks
+50% synergy
Bloodstained Mire
60% of 175632 decks
+50% synergy
Breeding Pool
60% of 75952 decks
+19% synergy
Hallowed Fountain
59% of 89548 decks
+18% synergy
Overgrown Tomb
55% of 75952 decks
+13% synergy
Steam Vents
54% of 83894 decks
+15% synergy
Blood Crypt
52% of 83894 decks
+14% synergy
Exotic Orchard
52% of 175495 decks
+16% synergy
Mana Confluence
51% of 175429 decks
+44% synergy
City of Brass
50% of 175771 decks
+42% synergy
Godless Shrine
50% of 89547 decks
+9% synergy
Morphic Pool
49% of 175227 decks
+23% synergy
Arid Mesa
39% of 175494 decks
+28% synergy
Windswept Heath
39% of 175632 decks
+28% synergy
Temple Garden
37% of 52529 decks
-3% synergy
Gemstone Caverns
37% of 175507 decks
+32% synergy
Wooded Foothills
37% of 175632 decks
+27% synergy
Stomping Ground
33% of 43441 decks
-9% synergy
Zagoth Triome
31% of 75404 decks
+1% synergy
Sea of Clouds
28% of 89387 decks
+2% synergy
Xander's Lounge
28% of 80804 decks
+0% synergy
Training Center
27% of 83165 decks
-0% synergy
Raffine's Tower
27% of 86477 decks
-1% synergy
Luxury Suite
27% of 83715 decks
+0% synergy
Undercity Sewers
25% of 77279 decks
+11% synergy
Sacred Foundry
24% of 48946 decks
-12% synergy
Ketria Triome
23% of 43090 decks
-10% synergy
Rejuvenating Springs
23% of 75168 decks
-6% synergy
Gloomlake Verge
23% of 15693 decks
+5% synergy
Indatha Triome
22% of 52128 decks
-9% synergy
Vault of Champions
22% of 88741 decks
-4% synergy
The World Tree
22% of 39558 decks
-12% synergy
Spara's Headquarters
22% of 50369 decks
-10% synergy
Undergrowth Stadium
21% of 75168 decks
-5% synergy