Koma, Cosmos Serpent
$6.32
$6.32
New Cards
Recent-set cards that Koma, Cosmos Serpent players are trying out in Sea Creatures decks.
Procrastinate+4% Synergy
$0.18
Wisdom of Ages+3% Synergy
$0.27
Planar Engineering+2% Synergy
$1.26
Applied Geometry+1% Synergy
$0.22
Quandrix Charm-3% Synergy
$0.24
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
$1.40
Serpent of Yawning Depths+75% Synergy
$9.89
Koma, World-Eater+63% Synergy
$0.62
Junk Winder+61% Synergy
$0.37
Adrix and Nev, Twincasters+61% Synergy
$8.50
Spawning Kraken+59% Synergy
$14.16
Slinn Voda, the Rising Deep+57% Synergy
$0.34
Aesi, Tyrant of Gyre Strait+56% Synergy
$12.95
Arixmethes, Slumbering Isle+56% Synergy
$0.69
Elemental Bond+49% Synergy
$4.67
Top Cards
The staple cards most Koma, Cosmos Serpent Sea Creatures decks run as their core.
Parallel Lives+42% Synergy
$39.68
Hullbreaker Horror+41% Synergy
$5.98
Kodama's Reach+39% Synergy
$1.77
Cultivate+36% Synergy
$0.41
Rampant Growth+34% Synergy
$1.28
Farseek+25% Synergy
$0.46
Growth Spiral+24% Synergy
$0.33
Counterspell+22% Synergy
$4.28
Nature's Lore+19% Synergy
$2.23
Beast Within-2% Synergy
$0.65
Game Changers
High-impact bombs that can take over a Koma, Cosmos Serpent Sea Creatures game on their own.
Cyclonic Rift+11% Synergy
$39.16
Rhystic Study+8% Synergy
$69.59
Fierce Guardianship+2% Synergy
$63.43
Consecrated Sphinx+1% Synergy
$32.89
Worldly Tutor0% Synergy
$30.65
Seedborn Muse-2% Synergy
$18.43
Mystical Tutor-2% Synergy
$18.67
Ancient Tomb-3% Synergy
$119.25
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
$2.81
Nadir Kraken+41% Synergy
$0.44
Xolatoyac, the Smiling Flood+39% Synergy
$0.46
Scourge of Fleets+38% Synergy
$2.37
Stormtide Leviathan+37% Synergy
$1.85
Tromokratis+35% Synergy
$0.18
Inkwell Leviathan+35% Synergy
$0.72
Summon: Leviathan+34% Synergy
$1.57
Stormsurge Kraken+34% Synergy
$0.56
Sword Coast Serpent+30% Synergy
$0.31
Simic Sky Swallower+27% Synergy
$0.29
Deep-Sea Kraken+27% Synergy
$1.59
Reef Worm+26% Synergy
$0.23
Shipbreaker Kraken+26% Synergy
$0.37
Monstrosity of the Lake+24% Synergy
$0.35
Spark Double+23% Synergy
$10.96
Reservoir Kraken+23% Synergy
$0.33
Cryptic Serpent+23% Synergy
$0.92
Nezahal, Primal Tide+22% Synergy
$9.11
Brinelin, the Moon Kraken+22% Synergy
$0.27
Trench Behemoth+22% Synergy
$0.76
The Watcher in the Water+22% Synergy
$2.64
Murkfiend Liege+21% Synergy
$4.24
Charix, the Raging Isle+20% Synergy
$0.42
The Unagi of Kyoshi Island+19% Synergy
$1.15
Lorthos, the Tidemaker+19% Synergy
$0.33
Breaching Leviathan+18% Synergy
$7.15
Sakashima of a Thousand Faces+17% Synergy
$32.52
Archetype of Imagination+17% Synergy
$0.90
Harbor Serpent+17% Synergy
$0.10
Garruk's Packleader+16% Synergy
$0.36
Benthic Anomaly+16% Synergy
$1.35
Scrapdiver Serpent+16% Synergy
$0.07
Starwinder+14% Synergy
$1.60
Sakashima the Impostor+14% Synergy
$18.06
Mesmerizing Benthid+14% Synergy
$0.51
Esix, Fractal Bloom+13% Synergy
$0.47
Tolarian Kraken+13% Synergy
$0.22
Tolarian Terror+13% Synergy
$0.23
Verazol, the Split Current+13% Synergy
$0.27
Octomancer+12% Synergy
$0.32
Sakura-Tribe Elder+11% Synergy
$0.47
Ohran Frostfang+11% Synergy
$7.57
Craterhoof Behemoth+10% Synergy
$24.21
Enduring Vitality+7% Synergy
$14.42
Birds of Paradise+5% Synergy
$8.98
Tatyova, Benthic Druid+4% Synergy
$0.30
Coiling Oracle+4% Synergy
$0.23
Llanowar Elves-1% Synergy
$0.31
Elvish Mystic-5% Synergy
$5.30
Instants
Instant-speed interaction and tricks that keep Koma, Cosmos Serpent's Sea Creatures deck ahead.
Simic Charm+28% Synergy
$3.82
Double Major+24% Synergy
$2.51
Return of the Wildspeaker+22% Synergy
$2.56
Second Harvest+20% Synergy
$5.32
Negate+19% Synergy
$0.24
Krosan Grip+19% Synergy
$1.73
Planar Genesis+15% Synergy
$0.37
Engulf the Shore+15% Synergy
$3.09
Return to Nature+10% Synergy
$0.31
Heroic Intervention+9% Synergy
$17.60
Arcane Denial+8% Synergy
$1.72
Plasm Capture+7% Synergy
$0.40
Mana Drain+6% Synergy
$56.44
Harrow+6% Synergy
$0.32
Aetherize+6% Synergy
$0.44
Eureka Moment+5% Synergy
$0.24
Mystic Reflection+5% Synergy
$1.50
High Tide+5% Synergy
$1.57
Divergent Equation+4% Synergy
$0.28
Snakeskin Veil+3% Synergy
$0.25
Voidslime+3% Synergy
$0.60
Harmonized Crescendo+3% Synergy
$1.32
Brainstorm+2% Synergy
$0.56
Decisive Denial+2% Synergy
$0.31
Collective Resistance+2% Synergy
$2.34
Nature's Claim+1% Synergy
$1.31
Pact of Negation+1% Synergy
$16.27
Archdruid's Charm+1% Synergy
$8.57
Tamiyo's Safekeeping+1% Synergy
$4.58
Reality Shift0% Synergy
$0.35
Entish Restoration-1% Synergy
$2.62
Chord of Calling-2% Synergy
$7.31
Swan Song-4% Synergy
$10.69
Pongify-5% Synergy
$3.05
Sink into Stupor-6% Synergy
$9.48
Rapid Hybridization-8% Synergy
$0.79
An Offer You Can't Refuse-8% Synergy
$3.07
Sorceries
Sorceries that push the Sea Creatures game plan forward for Koma, Cosmos Serpent.
Irenicus's Vile Duplication+33% Synergy
$9.57
Skyshroud Claim+18% Synergy
$1.08
Urban Evolution+18% Synergy
$0.35
Three Visits+15% Synergy
$5.55
Explore+15% Synergy
$0.19
Crush of Tentacles+14% Synergy
$1.77
Migration Path+11% Synergy
$0.37
Quantum Misalignment+11% Synergy
$4.57
Rite of Replication+10% Synergy
$0.29
Last March of the Ents+8% Synergy
$23.07
Overwhelming Stampede+7% Synergy
$1.06
Search for Tomorrow+7% Synergy
$0.39
Shamanic Revelation+6% Synergy
$1.55
Explosive Vegetation+5% Synergy
$0.35
Harmonize+5% Synergy
$0.23
Windfall+3% Synergy
$6.10
Triumph of the Hordes+3% Synergy
$11.06
Rishkar's Expertise+2% Synergy
$5.48
Ponder+2% Synergy
$3.54
Tempt with Discovery+2% Synergy
$2.82
Distant Melody+2% Synergy
$0.35
Sea Gate Restoration0% Synergy
$35.15
Doppelgang-1% Synergy
$1.59
Bala Ged Recovery-4% Synergy
$7.05
Curse of the Swine-5% Synergy
$0.30
Utility Artifacts
Artifacts that add consistency and utility to Koma, Cosmos Serpent Sea Creatures decks.
Helm of the Host+30% Synergy
$5.21
Kefnet's Monument+26% Synergy
$0.40
Swiftfoot Boots+16% Synergy
$1.98
Sapphire Medallion+13% Synergy
$8.14
Lightning Greaves+11% Synergy
$4.10
Combine Chrysalis+11% Synergy
$0.35
Emerald Medallion+9% Synergy
$5.75
Urza's Incubator+7% Synergy
$19.77
Rhonas's Monument+7% Synergy
$1.80
Monster Manual+6% Synergy
$8.72
Mirror Box+5% Synergy
$4.73
Coat of Arms+5% Synergy
$19.25
Bident of Thassa+3% Synergy
$0.45
Herald's Horn+3% Synergy
$5.75
Idol of Oblivion+3% Synergy
$3.15
The Great Henge+1% Synergy
$65.74
Enchantments
Enchantments that reinforce the Sea Creatures strategy in Koma, Cosmos Serpent decks.
Tribute to the World Tree+34% Synergy
$14.69
Quest for Ula's Temple+31% Synergy
$4.48
Ominous Seas+28% Synergy
$1.54
Garruk's Uprising+24% Synergy
$0.58
Doubling Season+22% Synergy
$35.16
Kiora Bests the Sea God+17% Synergy
$8.67
Kindred Discovery+16% Synergy
$4.65
Unnatural Growth+10% Synergy
$3.88
Impostor Syndrome+9% Synergy
$6.72
Beastmaster Ascension+7% Synergy
$7.03
Moonlit Meditation+7% Synergy
$0.45
Paradox Haze+7% Synergy
$4.56
Khalni Heart Expedition+6% Synergy
$0.34
Defense of the Heart+6% Synergy
$21.81
Levitation+6% Synergy
$0.34
Colossal Majesty+5% Synergy
$1.15
Cryptolith Rite+4% Synergy
$14.87
Primal Vigor+4% Synergy
$14.32
Extravagant Replication+4% Synergy
$0.43
Utopia Sprawl+3% Synergy
$2.12
Up the Beanstalk+3% Synergy
$2.82
Growing Rites of Itlimoc+2% Synergy
$8.89
Springleaf Parade+2% Synergy
$7.50
Mystic Remora+1% Synergy
$13.77
Burgeoning+1% Synergy
$34.04
Omniscience+1% Synergy
$6.09
Wilderness Reclamation0% Synergy
$3.31
Sylvan Library0% Synergy
$27.56
Propaganda0% Synergy
$2.17
Reflections of Littjara-1% Synergy
$2.93
Exploration-2% Synergy
$29.98
Planeswalkers
Planeswalkers that back up Koma, Cosmos Serpent's Sea Creatures game plan.
Kiora, the Crashing Wave+19% Synergy
$1.42
Kiora, Master of the Depths+5% Synergy
$2.91
Oko, Lorwyn Liege+4% Synergy
$0.77
Oko, Thief of Crowns+2% Synergy
$5.50
Kiora, Behemoth Beckoner0% Synergy
$0.85
Battles
Battles worth siding into a Koma, Cosmos Serpent Sea Creatures build for the payoff on the back face.
Invasion of Segovia+10% Synergy
$1.53
Utility Lands
Non-basic lands that pull extra weight in Koma, Cosmos Serpent Sea Creatures decks.
Reliquary Tower+17% Synergy
$4.23
Mosswort Bridge+12% Synergy
$0.37
Temple of the False God+12% Synergy
$0.32
Evendo, Waking Haven+11% Synergy
$18.49
Coral Atoll+7% Synergy
$0.63
Three Tree City+6% Synergy
$29.95
Mystic Sanctuary+5% Synergy
$1.34
Castle Garenbrig+5% Synergy
$9.54
Command Beacon+5% Synergy
$9.86
Dark Depths+4% Synergy
$3.06
Mistrise Village+2% Synergy
$7.72
Castle Vantress+1% Synergy
$0.31
Restless Vinestalk+1% Synergy
$0.37
Thespian's Stage-1% Synergy
$0.45
Yavimaya, Cradle of Growth-2% Synergy
$16.76
Rogue's Passage-3% Synergy
$0.77
Boseiju, Who Endures-7% Synergy
$49.49
Otawara, Soaring City-9% Synergy
$26.55
Alchemist's Refuge-10% Synergy
$0.41
Mana Artifacts
Mana rocks and fixing to power out Koma, Cosmos Serpent's Sea Creatures strategy.
Arcane Signet+17% Synergy
$0.49
Sol Ring+13% Synergy
$1.34
Simic Signet+10% Synergy
$0.39
Thought Vessel+10% Synergy
$2.35
Thran Dynamo+7% Synergy
$4.36
Decanter of Endless Water+6% Synergy
$5.10
Commander's Sphere+4% Synergy
$0.31
Herd Heirloom+3% Synergy
$4.37
Talisman of Curiosity0% Synergy
$0.53
Lands
The mana base behind Koma, Cosmos Serpent's Sea Creatures decks.
Simic Growth Chamber+15% Synergy
$0.37
Thornwood Falls+15% Synergy
$0.20
Barkchannel Pathway+12% Synergy
$4.51
Tangled Islet+12% Synergy
$0.25
Temple of Mystery+8% Synergy
$0.32
Myriad Landscape+8% Synergy
$0.34
Rain-Slicked Copse+8% Synergy
$0.31
Rimewood Falls+7% Synergy
$0.51
Snow-Covered Forest+7% Synergy
$0.96
Dreamroot Cascade+6% Synergy
$1.15
Snow-Covered Island+6% Synergy
$1.18
Woodland Stream+5% Synergy
$0.21
Littjara Mirrorlake+5% Synergy
$0.36
Rejuvenating Springs+4% Synergy
$3.98
Evolving Wilds+4% Synergy
$0.29
Willowrush Verge+3% Synergy
$4.75
Blighted Woodland+3% Synergy
$0.40
Command Tower+2% Synergy
$0.25
Hinterland Harbor+2% Synergy
$0.38
Glasspool Mimic+2% Synergy
$6.46
Lush Oasis+1% Synergy
$0.26
Simic Guildgate0% Synergy
$0.14
Sea Gate Restoration0% Synergy
$35.15
Sodden Verdure-2% Synergy
$0.38
Terramorphic Expanse-2% Synergy
$0.26
Tropical Island-2% Synergy
Botanical Sanctum-3% Synergy
$1.68
Forest-4% Synergy
$0.09
Breeding Pool-4% Synergy
$9.57
Flooded Grove-4% Synergy
$0.31
Hedge Maze-4% Synergy
$13.00
Path of Ancestry-4% Synergy
$0.27
Bala Ged Recovery-4% Synergy
$7.05
Island-5% Synergy
$0.07
Vineglimmer Snarl-6% Synergy
$0.32
Waterlogged Grove-6% Synergy
$1.69
Sink into Stupor-6% Synergy
$9.48
Misty Rainforest-7% Synergy
$35.75
Exotic Orchard-7% Synergy
$0.30
Overflowing Basin-7% Synergy
$0.21
Fabled Passage-8% Synergy
$0.64
Yavimaya Coast-19% Synergy
$0.67
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
Adrix and Nev, Twincasters
Kydele, Chosen of Kruphix // Prava of the Steel Legion
Tawnos, the Toymaker
Esix, Fractal Bloom
Koma, World-Eater
Miirym, Sentinel Wyrm
Kydele, Chosen of Kruphix // Sakashima of a Thousand Faces
Jaheira, Friend of the Forest // Shameless Charlatan
Jaheira, Friend of the Forest // Dungeon Delver
Jaheira, Friend of the Forest // Feywild Visitor
Volo, Guide to Monsters
The Fourth Doctor
Sakashima of a Thousand Faces // Tana, the Bloodsower
Esika's Chariot
Gor Muldrak, Amphinologist
The Third Doctor
Atraxa, Grand Unifier
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
The Third Doctor // Adric, Mathematical Genius
Ulamog, the Ceaseless Hunger
Sakashima of a Thousand Faces // Slurrk, All-Ingesting
Sakashima of a Thousand Faces // Thrasios, Triton Hero
Derevi, Empyrial Tactician
The Thirteenth Doctor // Romana II
Kozilek, Butcher of Truth
Bruvac the Grandiloquent
Halsin, Emerald Archdruid // Candlekeep Sage
Halsin, Emerald Archdruid // Feywild Visitor
Aesi, Tyrant of Gyre Strait
Ambassador Blorpityblorpboop
Sun Quan, Lord of Wu
The First Sliver
Kozilek, the Great Distortion
Sliver Hivelord