Koma, Cosmos Serpent
$6.60
$6.60
New Cards
Recent-set cards that Koma, Cosmos Serpent players are trying out in Sea Creatures decks.
Procrastinate+4% Synergy
$0.15
Wisdom of Ages+3% Synergy
$0.32
Planar Engineering+2% Synergy
$1.59
Applied Geometry+1% Synergy
$0.26
Quandrix Charm-3% Synergy
$0.21
High Synergy Cards
The highest-synergy picks for Koma, Cosmos Serpent's Sea Creatures builds — cards that lean hardest into the Sea Creatures theme.
Whelming Wave+79% Synergy
$1.10
Serpent of Yawning Depths+75% Synergy
$7.79
Koma, World-Eater+63% Synergy
$0.55
Junk Winder+61% Synergy
$0.34
Adrix and Nev, Twincasters+61% Synergy
$8.53
Spawning Kraken+59% Synergy
$13.72
Slinn Voda, the Rising Deep+57% Synergy
$0.33
Aesi, Tyrant of Gyre Strait+56% Synergy
$10.73
Arixmethes, Slumbering Isle+56% Synergy
$0.50
Elemental Bond+49% Synergy
$4.37
Top Cards
The staple cards most Koma, Cosmos Serpent Sea Creatures decks run as their core.
Parallel Lives+42% Synergy
$38.30
Hullbreaker Horror+41% Synergy
$6.10
Kodama's Reach+39% Synergy
$1.54
Cultivate+36% Synergy
$0.34
Rampant Growth+34% Synergy
$0.47
Farseek+25% Synergy
$0.53
Growth Spiral+24% Synergy
$0.32
Counterspell+22% Synergy
$3.77
Nature's Lore+19% Synergy
$1.96
Beast Within-2% Synergy
$0.46
Game Changers
High-impact bombs that can take over a Koma, Cosmos Serpent Sea Creatures game on their own.
Cyclonic Rift+11% Synergy
$40.14
Rhystic Study+8% Synergy
$72.26
Fierce Guardianship+2% Synergy
$54.33
Consecrated Sphinx+1% Synergy
$34.33
Worldly Tutor0% Synergy
$26.56
Seedborn Muse-2% Synergy
$14.50
Mystical Tutor-2% Synergy
$16.95
Ancient Tomb-3% Synergy
$131.68
Creatures
Creatures that carry the Sea Creatures plan in Koma, Cosmos Serpent decks, from early pressure to payoff.
Kiora, Sovereign of the Deep+43% Synergy
$1.60
Nadir Kraken+41% Synergy
$0.39
Xolatoyac, the Smiling Flood+39% Synergy
$0.41
Scourge of Fleets+38% Synergy
$2.18
Stormtide Leviathan+37% Synergy
$1.84
Tromokratis+35% Synergy
$0.25
Inkwell Leviathan+35% Synergy
$0.72
Summon: Leviathan+34% Synergy
$1.39
Stormsurge Kraken+34% Synergy
$0.55
Sword Coast Serpent+30% Synergy
$0.29
Simic Sky Swallower+27% Synergy
$0.43
Deep-Sea Kraken+27% Synergy
$1.86
Reef Worm+26% Synergy
$0.20
Shipbreaker Kraken+26% Synergy
$0.41
Monstrosity of the Lake+24% Synergy
$0.34
Spark Double+23% Synergy
$13.70
Reservoir Kraken+23% Synergy
$0.36
Cryptic Serpent+23% Synergy
$0.94
Nezahal, Primal Tide+22% Synergy
$9.88
Brinelin, the Moon Kraken+22% Synergy
$0.24
Trench Behemoth+22% Synergy
$0.84
The Watcher in the Water+22% Synergy
$2.14
Murkfiend Liege+21% Synergy
$3.81
Charix, the Raging Isle+20% Synergy
$0.44
The Unagi of Kyoshi Island+19% Synergy
$1.10
Lorthos, the Tidemaker+19% Synergy
$0.34
Breaching Leviathan+18% Synergy
$4.71
Sakashima of a Thousand Faces+17% Synergy
$34.52
Archetype of Imagination+17% Synergy
$0.66
Harbor Serpent+17% Synergy
$0.14
Garruk's Packleader+16% Synergy
$0.32
Benthic Anomaly+16% Synergy
$1.12
Scrapdiver Serpent+16% Synergy
$0.11
Starwinder+14% Synergy
$0.95
Sakashima the Impostor+14% Synergy
$18.44
Mesmerizing Benthid+14% Synergy
$0.54
Esix, Fractal Bloom+13% Synergy
$0.36
Tolarian Kraken+13% Synergy
$0.18
Tolarian Terror+13% Synergy
$0.25
Verazol, the Split Current+13% Synergy
$0.22
Octomancer+12% Synergy
$0.33
Sakura-Tribe Elder+11% Synergy
$0.34
Ohran Frostfang+11% Synergy
$5.14
Craterhoof Behemoth+10% Synergy
$21.37
Enduring Vitality+7% Synergy
$12.33
Birds of Paradise+5% Synergy
$7.76
Tatyova, Benthic Druid+4% Synergy
$0.23
Coiling Oracle+4% Synergy
$0.24
Llanowar Elves-1% Synergy
$0.38
Elvish Mystic-5% Synergy
$0.43
Instants
Instant-speed interaction and tricks that keep Koma, Cosmos Serpent's Sea Creatures deck ahead.
Simic Charm+28% Synergy
$2.68
Double Major+24% Synergy
$3.08
Return of the Wildspeaker+22% Synergy
$1.00
Second Harvest+20% Synergy
$2.91
Negate+19% Synergy
$0.24
Krosan Grip+19% Synergy
$1.69
Planar Genesis+15% Synergy
$0.37
Engulf the Shore+15% Synergy
$3.06
Return to Nature+10% Synergy
$0.22
Heroic Intervention+9% Synergy
$14.29
Arcane Denial+8% Synergy
$1.92
Plasm Capture+7% Synergy
$0.50
Mana Drain+6% Synergy
$56.81
Harrow+6% Synergy
$0.30
Aetherize+6% Synergy
$0.38
Eureka Moment+5% Synergy
$0.24
Mystic Reflection+5% Synergy
$1.37
High Tide+5% Synergy
$1.53
Divergent Equation+4% Synergy
$0.25
Snakeskin Veil+3% Synergy
$0.21
Voidslime+3% Synergy
$0.65
Harmonized Crescendo+3% Synergy
$0.84
Brainstorm+2% Synergy
$1.62
Decisive Denial+2% Synergy
$0.27
Collective Resistance+2% Synergy
$0.89
Nature's Claim+1% Synergy
$1.03
Pact of Negation+1% Synergy
$18.16
Archdruid's Charm+1% Synergy
$5.55
Tamiyo's Safekeeping+1% Synergy
$5.05
Reality Shift0% Synergy
$0.40
Entish Restoration-1% Synergy
$3.57
Chord of Calling-2% Synergy
$6.58
Swan Song-4% Synergy
$8.50
Pongify-5% Synergy
$1.54
Sink into Stupor-6% Synergy
$5.19
Rapid Hybridization-8% Synergy
$0.96
An Offer You Can't Refuse-8% Synergy
$2.39
Sorceries
Sorceries that push the Sea Creatures game plan forward for Koma, Cosmos Serpent.
Irenicus's Vile Duplication+33% Synergy
$11.28
Skyshroud Claim+18% Synergy
$0.92
Urban Evolution+18% Synergy
$0.39
Three Visits+15% Synergy
$4.60
Explore+15% Synergy
$0.29
Crush of Tentacles+14% Synergy
$1.54
Migration Path+11% Synergy
$0.36
Quantum Misalignment+11% Synergy
$5.43
Rite of Replication+10% Synergy
$0.32
Last March of the Ents+8% Synergy
$27.74
Overwhelming Stampede+7% Synergy
$0.59
Search for Tomorrow+7% Synergy
$0.29
Shamanic Revelation+6% Synergy
$1.00
Explosive Vegetation+5% Synergy
$0.32
Harmonize+5% Synergy
$0.27
Windfall+3% Synergy
$5.08
Triumph of the Hordes+3% Synergy
$12.36
Rishkar's Expertise+2% Synergy
$3.82
Ponder+2% Synergy
$1.84
Tempt with Discovery+2% Synergy
$2.72
Distant Melody+2% Synergy
$0.34
Sea Gate Restoration0% Synergy
$38.15
Doppelgang-1% Synergy
$1.62
Bala Ged Recovery-4% Synergy
$5.68
Curse of the Swine-5% Synergy
$0.26
Utility Artifacts
Artifacts that add consistency and utility to Koma, Cosmos Serpent Sea Creatures decks.
Helm of the Host+30% Synergy
$5.72
Kefnet's Monument+26% Synergy
$0.38
Swiftfoot Boots+16% Synergy
$2.46
Sapphire Medallion+13% Synergy
$5.28
Lightning Greaves+11% Synergy
$3.66
Combine Chrysalis+11% Synergy
$0.36
Emerald Medallion+9% Synergy
$2.87
Urza's Incubator+7% Synergy
$16.54
Rhonas's Monument+7% Synergy
$1.67
Monster Manual+6% Synergy
$8.87
Mirror Box+5% Synergy
$4.92
Coat of Arms+5% Synergy
$18.43
Bident of Thassa+3% Synergy
$0.39
Herald's Horn+3% Synergy
$4.39
Idol of Oblivion+3% Synergy
$1.25
The Great Henge+1% Synergy
$62.89
Enchantments
Enchantments that reinforce the Sea Creatures strategy in Koma, Cosmos Serpent decks.
Tribute to the World Tree+34% Synergy
$12.72
Quest for Ula's Temple+31% Synergy
$5.21
Ominous Seas+28% Synergy
$1.16
Garruk's Uprising+24% Synergy
$0.55
Doubling Season+22% Synergy
$32.23
Kiora Bests the Sea God+17% Synergy
$7.18
Kindred Discovery+16% Synergy
$5.49
Unnatural Growth+10% Synergy
$3.65
Impostor Syndrome+9% Synergy
$7.15
Beastmaster Ascension+7% Synergy
$5.61
Moonlit Meditation+7% Synergy
$0.35
Paradox Haze+7% Synergy
$3.60
Khalni Heart Expedition+6% Synergy
$0.40
Defense of the Heart+6% Synergy
$24.52
Levitation+6% Synergy
$0.36
Colossal Majesty+5% Synergy
$1.58
Cryptolith Rite+4% Synergy
$11.46
Primal Vigor+4% Synergy
$14.56
Extravagant Replication+4% Synergy
$0.34
Utopia Sprawl+3% Synergy
$1.81
Up the Beanstalk+3% Synergy
$2.18
Growing Rites of Itlimoc+2% Synergy
$8.73
Springleaf Parade+2% Synergy
$8.31
Mystic Remora+1% Synergy
$12.67
Burgeoning+1% Synergy
$35.69
Omniscience+1% Synergy
$6.53
Wilderness Reclamation0% Synergy
$2.04
Sylvan Library0% Synergy
$28.04
Propaganda0% Synergy
$2.13
Reflections of Littjara-1% Synergy
$2.11
Exploration-2% Synergy
$34.14
Planeswalkers
Planeswalkers that back up Koma, Cosmos Serpent's Sea Creatures game plan.
Kiora, the Crashing Wave+19% Synergy
$1.21
Kiora, Master of the Depths+5% Synergy
$2.08
Oko, Lorwyn Liege+4% Synergy
$0.88
Oko, Thief of Crowns+2% Synergy
$4.88
Kiora, Behemoth Beckoner0% Synergy
$1.01
Utility Lands
Non-basic lands that pull extra weight in Koma, Cosmos Serpent Sea Creatures decks.
Reliquary Tower+17% Synergy
$3.36
Mosswort Bridge+12% Synergy
$0.33
Temple of the False God+12% Synergy
$0.29
Evendo, Waking Haven+11% Synergy
$13.43
Coral Atoll+7% Synergy
$0.58
Three Tree City+6% Synergy
$27.19
Mystic Sanctuary+5% Synergy
$1.09
Castle Garenbrig+5% Synergy
$7.01
Command Beacon+5% Synergy
$7.41
Dark Depths+4% Synergy
$2.81
Mistrise Village+2% Synergy
$8.25
Castle Vantress+1% Synergy
$0.33
Restless Vinestalk+1% Synergy
$0.36
Thespian's Stage-1% Synergy
$0.48
Yavimaya, Cradle of Growth-2% Synergy
$14.92
Rogue's Passage-3% Synergy
$0.40
Boseiju, Who Endures-7% Synergy
$49.11
Otawara, Soaring City-9% Synergy
$27.39
Alchemist's Refuge-10% Synergy
$0.63
Mana Artifacts
Mana rocks and fixing to power out Koma, Cosmos Serpent's Sea Creatures strategy.
Arcane Signet+17% Synergy
$0.69
Sol Ring+13% Synergy
$1.84
Simic Signet+10% Synergy
$0.35
Thought Vessel+10% Synergy
$1.92
Thran Dynamo+7% Synergy
$4.35
Decanter of Endless Water+6% Synergy
$4.13
Commander's Sphere+4% Synergy
$0.26
Herd Heirloom+3% Synergy
$4.44
Talisman of Curiosity0% Synergy
$0.44
Lands
The mana base behind Koma, Cosmos Serpent's Sea Creatures decks.
Simic Growth Chamber+15% Synergy
$0.34
Thornwood Falls+15% Synergy
$0.14
Barkchannel Pathway+12% Synergy
$4.97
Tangled Islet+12% Synergy
$0.29
Temple of Mystery+8% Synergy
$0.28
Myriad Landscape+8% Synergy
$0.31
Rain-Slicked Copse+8% Synergy
$0.27
Rimewood Falls+7% Synergy
$0.47
Snow-Covered Forest+7% Synergy
$0.93
Dreamroot Cascade+6% Synergy
$0.87
Snow-Covered Island+6% Synergy
$1.03
Woodland Stream+5% Synergy
$0.12
Littjara Mirrorlake+5% Synergy
$0.29
Rejuvenating Springs+4% Synergy
$3.68
Evolving Wilds+4% Synergy
$0.33
Willowrush Verge+3% Synergy
$6.46
Blighted Woodland+3% Synergy
$0.38
Command Tower+2% Synergy
$0.34
Hinterland Harbor+2% Synergy
$0.32
Glasspool Mimic+2% Synergy
$6.83
Lush Oasis+1% Synergy
$0.21
Simic Guildgate0% Synergy
$0.09
Sea Gate Restoration0% Synergy
$38.15
Sodden Verdure-2% Synergy
$0.42
Terramorphic Expanse-2% Synergy
$0.29
Tropical Island-2% Synergy
Botanical Sanctum-3% Synergy
$1.45
Forest-4% Synergy
$0.17
Breeding Pool-4% Synergy
$9.06
Flooded Grove-4% Synergy
$0.30
Hedge Maze-4% Synergy
$11.09
Path of Ancestry-4% Synergy
$0.31
Bala Ged Recovery-4% Synergy
$5.68
Island-5% Synergy
$0.21
Vineglimmer Snarl-6% Synergy
$0.27
Waterlogged Grove-6% Synergy
$1.57
Sink into Stupor-6% Synergy
$5.19
Misty Rainforest-7% Synergy
$35.70
Exotic Orchard-7% Synergy
$0.24
Overflowing Basin-7% Synergy
$0.25
Fabled Passage-8% Synergy
$1.05
Yavimaya Coast-19% Synergy
$0.36
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like Koma, Cosmos Serpent: Sea Creatures.
Sakashima of a Thousand Faces // Sidar Kondo of Jamuraa
Kydele, Chosen of Kruphix // Prava of the Steel Legion
Adrix and Nev, Twincasters
Esix, Fractal Bloom
Tawnos, the Toymaker
Koma, World-Eater
Kydele, Chosen of Kruphix // Sakashima of a Thousand Faces
Jaheira, Friend of the Forest // Shameless Charlatan
Volo, Guide to Monsters
Jaheira, Friend of the Forest // Dungeon Delver
Jaheira, Friend of the Forest // Feywild Visitor
Sakashima of a Thousand Faces // Tana, the Bloodsower
Esika's Chariot
The Fourth Doctor
Atraxa, Grand Unifier
Gor Muldrak, Amphinologist
The Third Doctor
Kodama of the East Tree // Sakashima of a Thousand Faces
Kydele, Chosen of Kruphix // Malcolm, Keen-Eyed Navigator
Kydele, Chosen of Kruphix // Numa, Joraga Chieftain
Kydele, Chosen of Kruphix // Slurrk, All-Ingesting
Kydele, Chosen of Kruphix // The Prismatic Piper
Kydele, Chosen of Kruphix // Thrasios, Triton Hero
Sakashima of a Thousand Faces // Slurrk, All-Ingesting
Sakashima of a Thousand Faces // Thrasios, Triton Hero
Miirym, Sentinel Wyrm
Ulamog, the Ceaseless Hunger
The Third Doctor // Adric, Mathematical Genius
Derevi, Empyrial Tactician
Kozilek, Butcher of Truth
The Thirteenth Doctor // Romana II
Bruvac the Grandiloquent
Aesi, Tyrant of Gyre Strait
Ambassador Blorpityblorpboop
Jalira, Master Polymorphist
Sun Quan, Lord of Wu
The First Sliver
Kozilek, the Great Distortion
Sliver Hivelord
Zhulodok, Void Gorger