Underground Sea (Card)
Underground Sea
In 242178 decks
14.55% of 1664625 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!

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
81.29% of 8775 decks
7133 decks
Thrasios, Triton Hero // Tymna the Weaver
73.93% of 8459 decks
6254 decks
Yuriko, the Tiger's Shadow
22.09% of 28103 decks
6208 decks
Sisay, Weatherlight Captain
37.12% of 14714 decks
5462 decks
Kenrith, the Returned King
20.81% of 26217 decks
5457 decks
The Ur-Dragon
11.93% of 38712 decks
4619 decks
Atraxa, Praetors' Voice
12.34% of 37067 decks
4573 decks
Hashaton, Scarab's Fist
26.92% of 16521 decks
4448 decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
80.81% of 5257 decks
4248 decks
Tivit, Seller of Secrets
34.10% of 12352 decks
4212 decks
Atraxa, Grand Unifier
26.75% of 15400 decks
4119 decks
Najeela, the Blade-Blossom
33.66% of 12087 decks
4068 decks
Nekusar, the Mindrazer
16.25% of 23280 decks
3783 decks
Glarb, Calamity's Augur
26.47% of 14209 decks
3761 decks
Talion, the Kindly Lord
38.31% of 9168 decks
3512 decks
Y'shtola, Night's Blessed
17.63% of 18848 decks
3322 decks
Marneus Calgar
23.62% of 13315 decks
3145 decks
Esika, God of the Tree
14.98% of 20685 decks
3099 decks
Sauron, the Dark Lord
10.28% of 28159 decks
2895 decks
Kefka, Court Mage
24.55% of 11731 decks
2880 decks
New Cards
Icetill Explorer
7% of 14481 decks
-7% synergy
Tezzeret, Cruel Captain
2% of 49439 decks
-12% synergy
Uthros, Titanic Godcore
2% of 39138 decks
-12% synergy
Evendo, Waking Haven
2% of 15424 decks
-12% synergy
The Soul Stone
2% of 26279 decks
-13% synergy
High Synergy Cards
Swords to Plowshares
64% of 125335 decks
+49% synergy
Birds of Paradise
61% of 104126 decks
+47% synergy
Esper Sentinel
57% of 125335 decks
+42% synergy
Boseiju, Who Endures
53% of 104126 decks
+38% synergy
Mystic Remora
51% of 242177 decks
+36% synergy
Otawara, Soaring City
50% of 242177 decks
+36% synergy
Swan Song
49% of 242177 decks
+34% synergy
Dark Ritual
44% of 242177 decks
+29% synergy
Silence
42% of 125335 decks
+27% synergy
The One Ring
40% of 242177 decks
+25% synergy
Top Cards
Noble Hierarch
40% of 68824 decks
+25% synergy
An Offer You Can't Refuse
39% of 242177 decks
+25% synergy
Orcish Bowmasters
39% of 242177 decks
+25% synergy
Force of Negation
38% of 242177 decks
+24% synergy
Thassa's Oracle
38% of 242177 decks
+24% synergy
Mana Drain
38% of 242177 decks
+23% synergy
Flusterstorm
38% of 242177 decks
+23% synergy
Mystical Tutor
37% of 242177 decks
+23% synergy
Grand Abolisher
37% of 125335 decks
+23% synergy
Lotho, Corrupt Shirriff
37% of 125335 decks
+22% synergy
Game Changers
Rhystic Study
68% of 242177 decks
+53% synergy
Demonic Tutor
66% of 242177 decks
+51% synergy
Vampiric Tutor
60% of 242177 decks
+45% synergy
Fierce Guardianship
57% of 242177 decks
+43% synergy
Smothering Tithe
56% of 125335 decks
+41% synergy
Enlightened Tutor
54% of 125335 decks
+40% synergy
Cyclonic Rift
54% of 242177 decks
+40% synergy
Ancient Tomb
50% of 242177 decks
+36% synergy
Deflecting Swat
48% of 110794 decks
+34% synergy
Force of Will
48% of 242177 decks
+34% synergy
Creatures
Deathrite Shaman
36% of 104126 decks
+22% synergy
Delighted Halfling
36% of 104126 decks
+21% synergy
Ragavan, Nimble Pilferer
36% of 110794 decks
+21% synergy
Ignoble Hierarch
35% of 57026 decks
+20% synergy
Bloom Tender
33% of 104126 decks
+18% synergy
Ranger-Captain of Eos
32% of 125335 decks
+18% synergy
Opposition Agent
29% of 242177 decks
+14% synergy
Voice of Victory
28% of 51816 decks
+13% synergy
Simian Spirit Guide
26% of 110794 decks
+12% synergy
Drannith Magistrate
25% of 125335 decks
+11% synergy
Faeburrow Elder
23% of 68824 decks
+8% synergy
Dockside Extortionist
21% of 110794 decks
+6% synergy
Elvish Spirit Guide
21% of 104126 decks
+6% synergy
Kinnan, Bonder Prodigy
19% of 104126 decks
+4% synergy
Eternal Witness
18% of 104126 decks
+3% synergy
Seedborn Muse
18% of 104126 decks
+3% synergy
Dauthi Voidwalker
17% of 242177 decks
+3% synergy
Phyrexian Metamorph
16% of 242177 decks
+2% synergy
Valley Floodcaller
16% of 177852 decks
+2% synergy
Kutzil, Malamet Exemplar
16% of 65869 decks
+2% synergy
Archivist of Oghma
16% of 125335 decks
+1% synergy
Derevi, Empyrial Tactician
15% of 68824 decks
+1% synergy
Faerie Mastermind
15% of 242177 decks
+0% synergy
Mockingbird
15% of 177025 decks
+0% synergy
Morophon, the Boundless
13% of 53201 decks
-1% synergy
Talion, the Kindly Lord
12% of 242177 decks
-2% synergy
Displacer Kitten
12% of 242177 decks
-2% synergy
Emiel the Blessed
12% of 68824 decks
-2% synergy
Elves of Deep Shadow
12% of 104126 decks
-3% synergy
Roaming Throne
12% of 232228 decks
-3% synergy
Tataru Taru
11% of 37560 decks
-3% synergy
Enduring Vitality
11% of 69863 decks
-3% synergy
Sheoldred, the Apocalypse
11% of 242177 decks
-3% synergy
Dryad of the Ilysian Grove
10% of 104126 decks
-5% synergy
Phantasmal Image
10% of 242177 decks
-5% synergy
Birgi, God of Storytelling
10% of 110794 decks
-5% synergy
Pollywog Prodigy
10% of 176259 decks
-5% synergy
Esika, God of the Tree
10% of 53201 decks
-5% synergy
Tinder Wall
9% of 57026 decks
-5% synergy
Gilded Drake
9% of 242177 decks
-5% synergy
Miirym, Sentinel Wyrm
9% of 57026 decks
-5% synergy
Hullbreaker Horror
9% of 242177 decks
-5% synergy
Baleful Strix
9% of 242177 decks
-5% synergy
Delney, Streetwise Lookout
9% of 113497 decks
-5% synergy
Notion Thief
9% of 242177 decks
-6% synergy
Six
8% of 82063 decks
-6% synergy
Professional Face-Breaker
8% of 110794 decks
-6% synergy
Devoted Druid
8% of 104126 decks
-7% synergy
Llanowar Elves
8% of 104126 decks
-7% synergy
Selvala, Heart of the Wilds
8% of 104126 decks
-7% synergy
Instants
Worldly Tutor
36% of 104126 decks
+21% synergy
Mental Misstep
35% of 242177 decks
+21% synergy
Tainted Pact
35% of 242177 decks
+21% synergy
Demonic Consultation
35% of 242177 decks
+20% synergy
Pact of Negation
34% of 242177 decks
+19% synergy
Deadly Rollick
33% of 242177 decks
+18% synergy
Mindbreak Trap
31% of 242177 decks
+16% synergy
Path to Exile
28% of 125335 decks
+14% synergy
Assassin's Trophy
27% of 104126 decks
+13% synergy
Abrupt Decay
26% of 104126 decks
+12% synergy
Counterspell
26% of 242177 decks
+11% synergy
Teferi's Protection
25% of 125335 decks
+10% synergy
Veil of Summer
23% of 104126 decks
+8% synergy
Red Elemental Blast
21% of 110794 decks
+7% synergy
Chain of Vapor
21% of 242177 decks
+6% synergy
Heroic Intervention
21% of 104126 decks
+6% synergy
Final Fortune
20% of 110794 decks
+5% synergy
Borne Upon a Wind
19% of 242177 decks
+4% synergy
Eladamri's Call
18% of 68824 decks
+4% synergy
Crop Rotation
18% of 104126 decks
+3% synergy
Cabal Ritual
18% of 242177 decks
+3% synergy
Pyroblast
17% of 110794 decks
+3% synergy
Brainstorm
16% of 242177 decks
+1% synergy
Brain Freeze
15% of 242177 decks
+1% synergy
Noxious Revival
15% of 104126 decks
+1% synergy
Ad Nauseam
15% of 242177 decks
+0% synergy
Sink into Stupor
15% of 189676 decks
+0% synergy
Dovin's Veto
13% of 125335 decks
-1% synergy
Into the Flood Maw
13% of 177669 decks
-2% synergy
Entomb
13% of 242177 decks
-2% synergy
Arcane Denial
12% of 242177 decks
-2% synergy
Intuition
12% of 242177 decks
-2% synergy
Anguished Unmaking
12% of 125335 decks
-2% synergy
Chord of Calling
12% of 104126 decks
-3% synergy
Culling the Weak
12% of 242177 decks
-3% synergy
Beast Within
11% of 104126 decks
-4% synergy
Chaos Warp
11% of 110794 decks
-4% synergy
Void Rend
9% of 125335 decks
-5% synergy
Dispel
9% of 242177 decks
-5% synergy
Snap
9% of 242177 decks
-6% synergy
Lim-Dûl's Vault
9% of 242177 decks
-6% synergy
Fell the Profane
8% of 189676 decks
-6% synergy
Frantic Search
8% of 242177 decks
-7% synergy
Negate
8% of 242177 decks
-7% synergy
Flare of Duplication
8% of 85778 decks
-7% synergy
Strix Serenade
7% of 189676 decks
-7% synergy
Terminate
7% of 110794 decks
-8% synergy
Dismember
6% of 242177 decks
-8% synergy
Legolas's Quick Reflexes
6% of 102695 decks
-8% synergy
Growth Spiral
6% of 104126 decks
-9% synergy
Sorceries
Imperial Seal
37% of 242177 decks
+22% synergy
Wheel of Fortune
30% of 110794 decks
+16% synergy
Farseek
30% of 104126 decks
+15% synergy
Gamble
29% of 110794 decks
+15% synergy
Toxic Deluge
29% of 242177 decks
+14% synergy
Nature's Lore
28% of 104126 decks
+13% synergy
Three Visits
27% of 104126 decks
+13% synergy
Reanimate
25% of 242177 decks
+11% synergy
Finale of Devastation
23% of 104126 decks
+9% synergy
Culling Ritual
23% of 104126 decks
+9% synergy
Sevinne's Reclamation
22% of 125335 decks
+8% synergy
Jeska's Will
22% of 110794 decks
+7% synergy
Rite of Flame
21% of 110794 decks
+6% synergy
Eldritch Evolution
20% of 104126 decks
+5% synergy
Windfall
19% of 242177 decks
+5% synergy
Diabolic Intent
19% of 242177 decks
+4% synergy
Blasphemous Act
16% of 110794 decks
+1% synergy
Mnemonic Betrayal
15% of 242177 decks
+1% synergy
Cultivate
14% of 104126 decks
-0% synergy
Neoform
14% of 104126 decks
-1% synergy
Beseech the Mirror
13% of 242177 decks
-2% synergy
Praetor's Grasp
10% of 242177 decks
-4% synergy
Nature's Rhythm
10% of 41423 decks
-4% synergy
Farewell
10% of 125335 decks
-5% synergy
Gitaxian Probe
9% of 242177 decks
-5% synergy
Kodama's Reach
9% of 104126 decks
-5% synergy
Damn
9% of 125335 decks
-5% synergy
Skyshroud Claim
9% of 104126 decks
-6% synergy
Rampant Growth
8% of 104126 decks
-6% synergy
Damnation
8% of 242177 decks
-6% synergy
Supreme Verdict
8% of 125335 decks
-6% synergy
Yawgmoth's Will
8% of 242177 decks
-7% synergy
Feed the Swarm
8% of 242177 decks
-7% synergy
Vandalblast
7% of 110794 decks
-7% synergy
Ponder
7% of 242177 decks
-7% synergy
Timetwister
7% of 242177 decks
-8% synergy
Grim Tutor
7% of 242177 decks
-8% synergy
Green Sun's Zenith
6% of 104126 decks
-8% synergy
Eerie Ultimatum
6% of 68824 decks
-8% synergy
Sea Gate Restoration
6% of 242177 decks
-8% synergy
Ruinous Ultimatum
6% of 64547 decks
-9% synergy
Faithless Looting
6% of 110794 decks
-9% synergy
Life from the Loam
5% of 104126 decks
-9% synergy
Utility Artifacts
Wishclaw Talisman
27% of 242177 decks
+12% synergy
Lightning Greaves
20% of 242177 decks
+6% synergy
Sensei's Divining Top
12% of 242177 decks
-3% synergy
Swiftfoot Boots
12% of 242177 decks
-3% synergy
The Great Henge
9% of 104126 decks
-5% synergy
Bolas's Citadel
7% of 242177 decks
-8% synergy
Fist of Suns
6% of 53201 decks
-9% synergy
Skullclamp
5% of 242177 decks
-9% synergy
Agatha's Soul Cauldron
5% of 242177 decks
-10% synergy
Herald's Horn
5% of 242177 decks
-10% synergy
Enchantments
Underworld Breach
35% of 110794 decks
+20% synergy
Sylvan Library
19% of 104126 decks
+4% synergy
Necropotence
17% of 242177 decks
+3% synergy
Carpet of Flowers
16% of 104126 decks
+2% synergy
Leyline of the Guildpact
13% of 47541 decks
-2% synergy
Animate Dead
12% of 242177 decks
-3% synergy
Blind Obedience
11% of 125335 decks
-4% synergy
Exploration
10% of 104126 decks
-4% synergy
Black Market Connections
10% of 242177 decks
-4% synergy
Rhythm of the Wild
10% of 57026 decks
-5% synergy
Temur Ascendancy
10% of 57026 decks
-5% synergy
Survival of the Fittest
10% of 104126 decks
-5% synergy
Propaganda
9% of 242177 decks
-5% synergy
Ghostly Prison
9% of 125335 decks
-6% synergy
Touch the Spirit Realm
8% of 125335 decks
-7% synergy
Doubling Season
8% of 104126 decks
-7% synergy
Mirari's Wake
7% of 68824 decks
-7% synergy
Food Chain
7% of 104126 decks
-7% synergy
Call the Spirit Dragons
7% of 21204 decks
-7% synergy
Trouble in Pairs
7% of 112660 decks
-8% synergy
Bloodchief Ascension
7% of 242177 decks
-8% synergy
Wild Growth
7% of 104126 decks
-8% synergy
Phyrexian Arena
6% of 242177 decks
-8% synergy
Annie Joins Up
6% of 44261 decks
-9% synergy
Kindred Discovery
6% of 242177 decks
-9% synergy
Necromancy
6% of 242177 decks
-9% synergy
Dress Down
5% of 242177 decks
-9% synergy
Sterling Grove
5% of 68824 decks
-9% synergy
Anointed Procession
5% of 125335 decks
-9% synergy
Oath of Teferi
5% of 125335 decks
-9% synergy
Battles
Invasion of Ikoria
6% of 104126 decks
-9% synergy
Planeswalkers
Teferi, Time Raveler
21% of 125335 decks
+6% synergy
Oko, Thief of Crowns
8% of 104126 decks
-7% synergy
Tyvar, Jubilant Brawler
7% of 104126 decks
-7% synergy
Dihada, Binder of Wills
6% of 64547 decks
-8% synergy
Nicol Bolas, Dragon-God
6% of 110794 decks
-9% synergy
Narset, Parter of Veils
5% of 242177 decks
-9% synergy
Utility Lands
Gaea's Cradle
30% of 104126 decks
+15% synergy
Urborg, Tomb of Yawgmoth
27% of 242177 decks
+13% synergy
Reliquary Tower
22% of 242177 decks
+7% synergy
Urza's Saga
20% of 242177 decks
+5% synergy
Mistrise Village
15% of 97395 decks
+0% synergy
Shifting Woodland
14% of 81904 decks
-0% synergy
Bojuka Bog
14% of 242177 decks
-1% synergy
Takenuma, Abandoned Mire
12% of 242177 decks
-3% synergy
Minamo, School at Water's Edge
12% of 242177 decks
-3% synergy
Yavimaya, Cradle of Growth
9% of 242177 decks
-6% synergy
Phyrexian Tower
8% of 242177 decks
-6% synergy
Cabal Coffers
8% of 242177 decks
-6% synergy
Rogue's Passage
8% of 242177 decks
-7% synergy
City of Traitors
7% of 242177 decks
-7% synergy
Emergence Zone
7% of 242177 decks
-8% synergy
Hall of Heliod's Generosity
7% of 125335 decks
-8% synergy
Cephalid Coliseum
7% of 242177 decks
-8% synergy
Shizo, Death's Storehouse
6% of 242177 decks
-9% synergy
Mystic Sanctuary
6% of 242177 decks
-9% synergy
Field of the Dead
5% of 242177 decks
-9% synergy
Three Tree City
5% of 178689 decks
-9% synergy
Mana Artifacts
Sol Ring
91% of 242177 decks
+77% synergy
Arcane Signet
84% of 242177 decks
+70% synergy
Chrome Mox
45% of 242177 decks
+30% synergy
Fellwar Stone
43% of 242177 decks
+29% synergy
Lotus Petal
43% of 242177 decks
+28% synergy
Mox Diamond
42% of 242177 decks
+27% synergy
Talisman of Dominance
40% of 242177 decks
+26% synergy
Mana Vault
40% of 242177 decks
+25% synergy
Mox Opal
31% of 242177 decks
+17% synergy
Mox Amber
25% of 242177 decks
+10% synergy
Talisman of Progress
25% of 125335 decks
+10% synergy
Talisman of Creativity
24% of 110794 decks
+10% synergy
Talisman of Indulgence
22% of 110794 decks
+8% synergy
Mana Crypt
21% of 242177 decks
+6% synergy
Lion's Eye Diamond
19% of 242177 decks
+4% synergy
Dimir Signet
18% of 242177 decks
+3% synergy
Talisman of Hierarchy
17% of 125335 decks
+2% synergy
Grim Monolith
15% of 242177 decks
+1% synergy
Chromatic Lantern
14% of 242177 decks
-0% synergy
Jeweled Lotus
13% of 242177 decks
-2% synergy
Thought Vessel
12% of 242177 decks
-2% synergy
Talisman of Curiosity
10% of 104126 decks
-4% synergy
Izzet Signet
10% of 110794 decks
-5% synergy
Timeless Lotus
10% of 53201 decks
-5% synergy
Rakdos Signet
9% of 110794 decks
-5% synergy
Azorius Signet
8% of 125335 decks
-6% synergy
Orzhov Signet
7% of 125335 decks
-7% synergy
Talisman of Resilience
6% of 104126 decks
-8% synergy
Basalt Monolith
6% of 242177 decks
-8% synergy
Relic of Sauron
6% of 110794 decks
-9% synergy
Commander's Sphere
6% of 242177 decks
-9% synergy
Mind Stone
5% of 242177 decks
-9% synergy
Lands
Tropical Island
96% of 104126 decks
+81% synergy
Bayou
96% of 104126 decks
+81% synergy
Tundra
95% of 125335 decks
+81% synergy
Volcanic Island
94% of 110794 decks
+80% synergy
Command Tower
94% of 242177 decks
+79% synergy
Scrubland
94% of 125335 decks
+79% synergy
Savannah
92% of 68824 decks
+78% synergy
Taiga
92% of 57026 decks
+77% synergy
Badlands
91% of 110794 decks
+76% synergy
Plateau
86% of 64547 decks
+71% synergy
Polluted Delta
84% of 242177 decks
+69% synergy
Watery Grave
75% of 242177 decks
+61% synergy
Flooded Strand
65% of 242177 decks
+50% synergy
Misty Rainforest
64% of 242177 decks
+49% synergy
Marsh Flats
63% of 242177 decks
+48% synergy
Scalding Tarn
62% of 242177 decks
+48% synergy
Verdant Catacombs
61% of 242177 decks
+46% synergy
Bloodstained Mire
59% of 242177 decks
+44% synergy
Breeding Pool
59% of 104126 decks
+44% synergy
Hallowed Fountain
59% of 125335 decks
+44% synergy
Overgrown Tomb
54% of 104126 decks
+39% synergy
Steam Vents
53% of 110794 decks
+38% synergy
Exotic Orchard
51% of 242177 decks
+37% synergy
Mana Confluence
51% of 242177 decks
+37% synergy
Blood Crypt
51% of 110794 decks
+36% synergy
Godless Shrine
51% of 125335 decks
+36% synergy
City of Brass
50% of 242177 decks
+36% synergy
Morphic Pool
47% of 242177 decks
+33% synergy
Gemstone Caverns
39% of 242177 decks
+24% synergy
Windswept Heath
38% of 242177 decks
+24% synergy
Arid Mesa
37% of 242177 decks
+23% synergy
Wooded Foothills
35% of 242177 decks
+20% synergy
Temple Garden
34% of 68824 decks
+20% synergy
Stomping Ground
31% of 57026 decks
+17% synergy
Zagoth Triome
31% of 104126 decks
+16% synergy
Sea of Clouds
29% of 125335 decks
+15% synergy
Raffine's Tower
26% of 125335 decks
+11% synergy
Xander's Lounge
26% of 110794 decks
+11% synergy
Training Center
25% of 110794 decks
+11% synergy
Luxury Suite
25% of 110794 decks
+11% synergy
Vault of Champions
23% of 125335 decks
+9% synergy
Sacred Foundry
23% of 64547 decks
+9% synergy
Undercity Sewers
23% of 217843 decks
+8% synergy
Ketria Triome
23% of 57026 decks
+8% synergy
Cavern of Souls
22% of 242177 decks
+8% synergy
Rejuvenating Springs
22% of 104126 decks
+7% synergy
Indatha Triome
21% of 68824 decks
+6% synergy
Undergrowth Stadium
20% of 104126 decks
+6% synergy
The World Tree
20% of 53201 decks
+5% synergy
Underground River
19% of 242177 decks
+5% synergy