Underground Sea (Card)

Underground Sea

In 198799 decks 14% of 1389412 decks

Mar 2, 2025

"Eternal Might" Precon Transformation | EDH to Canadian Highlander

CanLander might not have precons, but did you know you can transform a Commander precon into a legal CanLander deck with just a few changes?

Nov 29, 2024

Bennie Smith

Foundations: How to Build Mana Bases

Don't know where to start with your mana base? Take a look at our guide!

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Hashaton, Scarab's Fist

29.76% of 11150 decks 3318 decks

Top Commanders

Kraum, Ludevic's Opus // Tymna the Weaver

80.78% of 7092 decks 5729 decks

Yuriko, the Tiger's Shadow

21.51% of 25408 decks 5466 decks

Thrasios, Triton Hero // Tymna the Weaver

72.21% of 7017 decks 5067 decks

Kenrith, the Returned King

20.97% of 23590 decks 4947 decks

Sisay, Weatherlight Captain

34.34% of 13061 decks 4485 decks

Atraxa, Praetors' Voice

11.45% of 35812 decks 4099 decks

Tivit, Seller of Secrets

33.47% of 12187 decks 4079 decks

Atraxa, Grand Unifier

26.68% of 14583 decks 3891 decks

Najeela, the Blade-Blossom

34.62% of 11200 decks 3878 decks

The Ur-Dragon

11.53% of 31809 decks 3666 decks

Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept

79.22% of 4250 decks 3367 decks

Nekusar, the Mindrazer

15.88% of 20793 decks 3301 decks

Talion, the Kindly Lord

39.58% of 7949 decks 3146 decks

Sauron, the Dark Lord

11.03% of 26163 decks 2886 decks

Esika, God of the Tree

14.31% of 19360 decks 2771 decks

Zur the Enchanter

21.83% of 11832 decks 2583 decks

Muldrotha, the Gravetide

13.24% of 17139 decks 2269 decks

New Cards

Voice of Victory

9% of 7352 decks +7% synergy

Call the Spirit Dragons

8% of 1751 decks +2% synergy

Ureni of the Unwritten

7% of 2984 decks +2% synergy

Dracogenesis

6% of 5832 decks +5% synergy

Mistrise Village

5% of 12749 decks +3% synergy

High Synergy Cards

Esper Sentinel

56% of 102616 decks +36% synergy

Lotus Petal

42% of 198799 decks +35% synergy

Silence

41% of 102616 decks +35% synergy

Mystic Remora

51% of 198799 decks +34% synergy

Birds of Paradise

61% of 85162 decks +33% synergy

Boseiju, Who Endures

52% of 85162 decks +33% synergy

Otawara, Soaring City

49% of 198799 decks +33% synergy

Cyclonic Rift

59% of 198799 decks +33% synergy

Swan Song

48% of 198799 decks +32% synergy

Deflecting Swat

48% of 91423 decks +31% synergy

Top Cards

Swords to Plowshares

65% of 102616 decks +2% synergy

Smothering Tithe

53% of 102616 decks +29% synergy

Dark Ritual

42% of 198799 decks +19% synergy

Noble Hierarch

40% of 57469 decks +24% synergy

Orcish Bowmasters

40% of 188773 decks +30% synergy

Mystical Tutor

39% of 198799 decks +25% synergy

Mana Drain

39% of 198799 decks +24% synergy

An Offer You Can't Refuse

39% of 198799 decks +18% synergy

Force of Negation

39% of 198799 decks +30% synergy

Thassa's Oracle

38% of 198799 decks +31% synergy

Game Changers

Rhystic Study

69% of 198799 decks +43% synergy

Demonic Tutor

68% of 198799 decks +46% synergy

Vampiric Tutor

62% of 198799 decks +45% synergy

Fierce Guardianship

57% of 198799 decks +39% synergy

Enlightened Tutor

55% of 102616 decks +38% synergy

Ancient Tomb

51% of 198799 decks +41% synergy

Force of Will

49% of 198799 decks +38% synergy

Chrome Mox

45% of 198799 decks +39% synergy

Mox Diamond

42% of 198799 decks +37% synergy

Mana Vault

39% of 198799 decks +33% synergy

Creatures

Grand Abolisher

37% of 102616 decks +28% synergy

Deathrite Shaman

36% of 85162 decks +24% synergy

Lotho, Corrupt Shirriff

35% of 97135 decks +22% synergy

Ragavan, Nimble Pilferer

35% of 91423 decks +27% synergy

Ignoble Hierarch

34% of 47366 decks +9% synergy

Dockside Extortionist

34% of 91423 decks +25% synergy

Delighted Halfling

33% of 82361 decks +21% synergy

Ranger-Captain of Eos

33% of 102616 decks +28% synergy

Bloom Tender

32% of 85162 decks +25% synergy

Opposition Agent

32% of 198799 decks +25% synergy

Drannith Magistrate

29% of 102616 decks +23% synergy

Simian Spirit Guide

25% of 91423 decks +20% synergy

Faeburrow Elder

23% of 57469 decks +12% synergy

Dauthi Voidwalker

21% of 198799 decks +13% synergy

Elvish Spirit Guide

19% of 85162 decks +16% synergy

Kutzil, Malamet Exemplar

18% of 45850 decks +4% synergy

Kinnan, Bonder Prodigy

18% of 85162 decks +14% synergy

Seedborn Muse

18% of 85162 decks +10% synergy

Eternal Witness

17% of 85162 decks -2% synergy

Archivist of Oghma

17% of 102616 decks +11% synergy

Phyrexian Metamorph

16% of 198799 decks +9% synergy

Derevi, Empyrial Tactician

16% of 57469 decks +12% synergy

Valley Floodcaller

14% of 105469 decks +11% synergy

Talion, the Kindly Lord

14% of 177370 decks +9% synergy

Faerie Mastermind

14% of 198799 decks +8% synergy

Mockingbird

14% of 104789 decks +10% synergy

Elves of Deep Shadow

13% of 85162 decks +3% synergy

Morophon, the Boundless

13% of 43849 decks -1% synergy

Pollywog Prodigy

13% of 103982 decks +9% synergy

Emiel the Blessed

13% of 57469 decks +10% synergy

Phantasmal Image

12% of 198799 decks +9% synergy

Roaming Throne

12% of 162195 decks +5% synergy

Displacer Kitten

12% of 198799 decks +7% synergy

Sheoldred, the Apocalypse

11% of 198799 decks +6% synergy

Gilded Drake

11% of 198799 decks +9% synergy

Notion Thief

11% of 198799 decks +4% synergy

Dryad of the Ilysian Grove

10% of 85162 decks +2% synergy

Enduring Vitality

10% of 37611 decks +3% synergy

Esika, God of the Tree

10% of 43849 decks +3% synergy

Tinder Wall

9% of 47366 decks +6% synergy

Baleful Strix

9% of 198799 decks -4% synergy

Hullbreaker Horror

9% of 198799 decks +2% synergy

Llanowar Elves

9% of 85162 decks -12% synergy

Ledger Shredder

9% of 198799 decks +5% synergy

Miirym, Sentinel Wyrm

8% of 47366 decks +2% synergy

Avacyn's Pilgrim

8% of 57469 decks -6% synergy

Birgi, God of Storytelling

8% of 91423 decks +3% synergy

Delney, Streetwise Lookout

8% of 76346 decks +5% synergy

Six

8% of 50687 decks +2% synergy

Spellseeker

8% of 198799 decks +4% synergy

Instants

Worldly Tutor

38% of 85162 decks +24% synergy

Flusterstorm

37% of 198799 decks +30% synergy

Tainted Pact

35% of 198799 decks +31% synergy

Mental Misstep

35% of 198799 decks +29% synergy

Demonic Consultation

35% of 198799 decks +31% synergy

Pact of Negation

34% of 198799 decks +27% synergy

Deadly Rollick

31% of 198799 decks +20% synergy

Assassin's Trophy

29% of 85162 decks -1% synergy

Mindbreak Trap

29% of 198799 decks +24% synergy

Path to Exile

29% of 102616 decks -18% synergy

Abrupt Decay

28% of 85162 decks +18% synergy

Teferi's Protection

26% of 102616 decks +7% synergy

Counterspell

25% of 198799 decks -17% synergy

Veil of Summer

23% of 85162 decks +17% synergy

Chain of Vapor

22% of 198799 decks +18% synergy

Heroic Intervention

21% of 85162 decks -9% synergy

Red Elemental Blast

20% of 91423 decks +14% synergy

Eladamri's Call

20% of 57469 decks +10% synergy

Final Fortune

18% of 91423 decks +16% synergy

Brainstorm

18% of 198799 decks -2% synergy

Cabal Ritual

17% of 198799 decks +12% synergy

Pyroblast

17% of 91423 decks +10% synergy

Borne Upon a Wind

16% of 188773 decks +13% synergy

Ad Nauseam

16% of 198799 decks +13% synergy

Noxious Revival

16% of 85162 decks +10% synergy

Crop Rotation

15% of 85162 decks +6% synergy

Brain Freeze

15% of 198799 decks +12% synergy

Dovin's Veto

14% of 102616 decks -4% synergy

Sink into Stupor

14% of 117915 decks +4% synergy

Entomb

13% of 198799 decks +5% synergy

Anguished Unmaking

12% of 102616 decks -12% synergy

Arcane Denial

12% of 198799 decks -8% synergy

Intuition

12% of 198799 decks +10% synergy

Culling the Weak

11% of 198799 decks +7% synergy

Beast Within

11% of 85162 decks -26% synergy

Dispel

11% of 198799 decks +7% synergy

Chaos Warp

11% of 91423 decks -20% synergy

Chord of Calling

11% of 85162 decks +5% synergy

Into the Flood Maw

11% of 105469 decks +8% synergy

Snap

10% of 198799 decks +2% synergy

Void Rend

9% of 102616 decks -5% synergy

Lim-Dûl's Vault

9% of 198799 decks +6% synergy

Strix Serenade

8% of 117915 decks +4% synergy

Negate

8% of 198799 decks -15% synergy

Fell the Profane

8% of 117915 decks -1% synergy

Flare of Duplication

7% of 52686 decks +5% synergy

Frantic Search

7% of 198799 decks -5% synergy

Muddle the Mixture

7% of 198799 decks +2% synergy

Terminate

7% of 91423 decks -14% synergy

Fire Covenant

7% of 91423 decks +3% synergy

Sorceries

Imperial Seal

37% of 198799 decks +31% synergy

Toxic Deluge

30% of 198799 decks +12% synergy

Wheel of Fortune

30% of 91423 decks +25% synergy

Farseek

30% of 85162 decks -4% synergy

Gamble

29% of 91423 decks +19% synergy

Nature's Lore

28% of 85162 decks -4% synergy

Three Visits

27% of 85162 decks +3% synergy

Reanimate

24% of 198799 decks +7% synergy

Finale of Devastation

23% of 85162 decks +15% synergy

Culling Ritual

23% of 85162 decks +12% synergy

Eldritch Evolution

22% of 85162 decks +17% synergy

Sevinne's Reclamation

21% of 102616 decks +14% synergy

Jeska's Will

21% of 91423 decks +4% synergy

Windfall

21% of 198799 decks +8% synergy

Diabolic Intent

19% of 198799 decks +11% synergy

Rite of Flame

19% of 91423 decks +16% synergy

Neoform

16% of 85162 decks +11% synergy

Mnemonic Betrayal

16% of 198799 decks +13% synergy

Blasphemous Act

16% of 91423 decks -17% synergy

Cultivate

14% of 85162 decks -31% synergy

Beseech the Mirror

12% of 175922 decks +9% synergy

Gitaxian Probe

11% of 198799 decks +6% synergy

Praetor's Grasp

11% of 198799 decks +9% synergy

Damn

10% of 102616 decks -6% synergy

Farewell

10% of 102616 decks -3% synergy

Kodama's Reach

9% of 85162 decks -21% synergy

Skyshroud Claim

9% of 85162 decks +0% synergy

Damnation

9% of 198799 decks +1% synergy

Ponder

9% of 198799 decks -4% synergy

Supreme Verdict

9% of 102616 decks -5% synergy

Feed the Swarm

9% of 198799 decks -9% synergy

Timetwister

8% of 198799 decks +7% synergy

Rampant Growth

8% of 85162 decks -26% synergy

Yawgmoth's Will

8% of 198799 decks +7% synergy

Vandalblast

8% of 91423 decks -8% synergy

Grim Tutor

7% of 198799 decks +3% synergy

Eerie Ultimatum

7% of 57469 decks -5% synergy

Sea Gate Restoration

7% of 198799 decks +2% synergy

Green Sun's Zenith

6% of 85162 decks +1% synergy

Ruinous Ultimatum

6% of 53383 decks -12% synergy

Faithless Looting

6% of 91423 decks -11% synergy

Utility Artifacts

The One Ring

36% of 198799 decks +28% synergy

Wishclaw Talisman

27% of 198799 decks +21% synergy

Lightning Greaves

21% of 198799 decks -4% synergy

Jeweled Lotus

20% of 198799 decks +16% synergy

Lion's Eye Diamond

18% of 198799 decks +16% synergy

Sensei's Divining Top

12% of 198799 decks +7% synergy

Swiftfoot Boots

12% of 198799 decks -16% synergy

The Great Henge

10% of 85162 decks -0% synergy

Bolas's Citadel

6% of 198799 decks -2% synergy

Commander's Sphere

6% of 198799 decks -8% synergy

Fist of Suns

6% of 43849 decks -1% synergy

Skullclamp

6% of 198799 decks -6% synergy

Mind Stone

6% of 198799 decks -11% synergy

Grafdigger's Cage

5% of 198799 decks +4% synergy

Agatha's Soul Cauldron

5% of 175922 decks +4% synergy

Isochron Scepter

5% of 198799 decks +3% synergy

Herald's Horn

5% of 198799 decks -1% synergy

Cursed Totem

5% of 198799 decks +4% synergy

Enchantments

Underworld Breach

34% of 91423 decks +28% synergy

Sylvan Library

21% of 85162 decks +11% synergy

Carpet of Flowers

17% of 85162 decks +14% synergy

Necropotence

16% of 198799 decks +10% synergy

Leyline of the Guildpact

14% of 31356 decks -2% synergy

Animate Dead

12% of 198799 decks +3% synergy

Blind Obedience

11% of 102616 decks +4% synergy

Black Market Connections

10% of 198799 decks -1% synergy

Rhythm of the Wild

10% of 47366 decks -14% synergy

Temur Ascendancy

9% of 47366 decks -5% synergy

Survival of the Fittest

9% of 85162 decks +8% synergy

Exploration

9% of 85162 decks +1% synergy

Propaganda

8% of 198799 decks -4% synergy

Doubling Season

8% of 85162 decks -1% synergy

Mirari's Wake

8% of 57469 decks -5% synergy

Ghostly Prison

8% of 102616 decks -3% synergy

Touch the Spirit Realm

8% of 102616 decks +6% synergy

Trouble in Pairs

8% of 75552 decks +3% synergy

Dress Down

7% of 198799 decks +5% synergy

Food Chain

7% of 85162 decks +5% synergy

Wild Growth

7% of 85162 decks -4% synergy

Phyrexian Arena

6% of 198799 decks -9% synergy

Bloodchief Ascension

6% of 198799 decks +3% synergy

Annie Joins Up

6% of 27987 decks -7% synergy

Kindred Discovery

6% of 198799 decks -1% synergy

Oath of Teferi

6% of 102616 decks +2% synergy

Necromancy

6% of 198799 decks +2% synergy

Anointed Procession

5% of 102616 decks -3% synergy

Sterling Grove

5% of 57469 decks -2% synergy

Battles

Invasion of Ikoria

7% of 84960 decks +3% synergy

Planeswalkers

Teferi, Time Raveler

21% of 102616 decks +14% synergy

Oko, Thief of Crowns

9% of 85162 decks +4% synergy

Tyvar, Jubilant Brawler

7% of 85162 decks +3% synergy

Dihada, Binder of Wills

7% of 53383 decks +2% synergy

Narset, Parter of Veils

6% of 198799 decks +2% synergy

Nicol Bolas, Dragon-God

6% of 91423 decks +2% synergy

Utility Lands

Gaea's Cradle

28% of 85162 decks +23% synergy

Urborg, Tomb of Yawgmoth

28% of 198799 decks +19% synergy

Reliquary Tower

22% of 198799 decks -8% synergy

Urza's Saga

19% of 198799 decks +12% synergy

Bojuka Bog

14% of 198799 decks -16% synergy

Takenuma, Abandoned Mire

12% of 198799 decks +2% synergy

Shifting Woodland

12% of 50514 decks +5% synergy

Minamo, School at Water's Edge

11% of 198799 decks +6% synergy

Cabal Coffers

9% of 198799 decks -1% synergy

Yavimaya, Cradle of Growth

9% of 198799 decks -0% synergy

Phyrexian Tower

9% of 198799 decks -0% synergy

Rogue's Passage

7% of 198799 decks -13% synergy

Cephalid Coliseum

7% of 198799 decks +4% synergy

Hall of Heliod's Generosity

7% of 102616 decks +0% synergy

City of Traitors

6% of 198799 decks +5% synergy

Emergence Zone

6% of 198799 decks +4% synergy

Mystic Sanctuary

6% of 198799 decks -6% synergy

Shizo, Death's Storehouse

6% of 198799 decks +1% synergy

Field of the Dead

6% of 198799 decks +2% synergy

Three Tree City

6% of 106231 decks +0% synergy

Mana Artifacts

Sol Ring

91% of 198799 decks +7% synergy

Arcane Signet

83% of 198799 decks +11% synergy

Fellwar Stone

43% of 198799 decks +22% synergy

Talisman of Dominance

40% of 198799 decks +8% synergy

Mana Crypt

34% of 198799 decks +28% synergy

Mox Opal

31% of 198799 decks +26% synergy

Talisman of Progress

25% of 102616 decks +0% synergy

Talisman of Creativity

25% of 91423 decks -4% synergy

Mox Amber

23% of 198799 decks +18% synergy

Talisman of Indulgence

22% of 91423 decks -4% synergy

Dimir Signet

20% of 198799 decks -9% synergy

Talisman of Hierarchy

16% of 102616 decks -10% synergy

Chromatic Lantern

15% of 198799 decks +6% synergy

Grim Monolith

15% of 198799 decks +13% synergy

Thought Vessel

12% of 198799 decks -5% synergy

Timeless Lotus

11% of 43849 decks -1% synergy

Izzet Signet

11% of 91423 decks -17% synergy

Talisman of Curiosity

10% of 85162 decks -3% synergy

Rakdos Signet

10% of 91423 decks -19% synergy

Azorius Signet

9% of 102616 decks -16% synergy

Orzhov Signet

8% of 102616 decks -19% synergy

Talisman of Resilience

6% of 85162 decks -6% synergy

Relic of Sauron

6% of 86071 decks -3% synergy

Basalt Monolith

6% of 198799 decks +3% synergy

Chromatic Orrery

5% of 198799 decks +4% synergy

Lands

Tropical Island

96% of 85162 decks +82% synergy

Bayou

96% of 85162 decks +82% synergy

Tundra

96% of 102616 decks +82% synergy

Volcanic Island

95% of 91423 decks +81% synergy

Scrubland

94% of 102616 decks +80% synergy

Command Tower

94% of 198799 decks +20% synergy

Savannah

93% of 57469 decks +80% synergy

Taiga

92% of 47366 decks +79% synergy

Badlands

91% of 91423 decks +78% synergy

Plateau

87% of 53383 decks +74% synergy

Polluted Delta

84% of 198799 decks +72% synergy

Watery Grave

76% of 198799 decks +35% synergy

Flooded Strand

65% of 198799 decks +54% synergy

Misty Rainforest

64% of 198799 decks +52% synergy

Marsh Flats

64% of 198799 decks +53% synergy

Scalding Tarn

63% of 198799 decks +52% synergy

Verdant Catacombs

61% of 198799 decks +50% synergy

Bloodstained Mire

60% of 198799 decks +49% synergy

Breeding Pool

60% of 85162 decks +19% synergy

Hallowed Fountain

60% of 102616 decks +19% synergy

Overgrown Tomb

55% of 85162 decks +13% synergy

Steam Vents

54% of 91423 decks +15% synergy

Blood Crypt

52% of 91423 decks +14% synergy

Exotic Orchard

52% of 198799 decks +16% synergy

Mana Confluence

51% of 198799 decks +44% synergy

Godless Shrine

51% of 102616 decks +10% synergy

City of Brass

50% of 198799 decks +43% synergy

Morphic Pool

49% of 198799 decks +23% synergy

Windswept Heath

39% of 198799 decks +28% synergy

Gemstone Caverns

38% of 198799 decks +33% synergy

Arid Mesa

38% of 198799 decks +28% synergy

Temple Garden

36% of 57469 decks -4% synergy

Wooded Foothills

36% of 198799 decks +25% synergy

Stomping Ground

32% of 47366 decks -8% synergy

Zagoth Triome

31% of 85162 decks +1% synergy

Sea of Clouds

29% of 102616 decks +3% synergy

Training Center

27% of 91423 decks -0% synergy

Xander's Lounge

26% of 91423 decks +1% synergy

Luxury Suite

26% of 91423 decks +0% synergy

Raffine's Tower

26% of 102616 decks -0% synergy

Sacred Foundry

24% of 53383 decks -12% synergy

Vault of Champions

23% of 102616 decks -2% synergy

Ketria Triome

23% of 47366 decks -9% synergy

Rejuvenating Springs

23% of 85162 decks -6% synergy

Indatha Triome

22% of 57469 decks -8% synergy

Cavern of Souls

21% of 198799 decks +14% synergy

The World Tree

21% of 43849 decks -11% synergy

Undercity Sewers

21% of 147381 decks +10% synergy

Undergrowth Stadium

21% of 85162 decks -5% synergy

Underground River

20% of 198799 decks -1% synergy