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Commander
As Card
Koma, Cosmos Serpent
Alternate Name:
The Monstrous Serpent
Koma, Cosmos Serpent
Koma, Cosmos Serpent
$7.49
$6.06
$5.19
#
356
Rank
5
Decks
Simic
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9
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5
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4
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Ten Brutal Cards To Try With The Cloning of Shredder
Levi Perry
February 4, 2026
2/4/26
How To Play Sea Creatures Differently In Commander
Sikora
November 13, 2025
11/13/25
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$2.32
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Spark Double
Spark Double
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Koma, World-Eater
Koma, World-Eater
Rampant Growth
Rampant Growth
Counterspell
Counterspell
Mirror Box
Mirror Box
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Elemental Bond
Elemental Bond
Swiftfoot Boots
Swiftfoot Boots
Growth Spiral
Growth Spiral
Creatures
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Seedborn Muse
Seedborn Muse
Llanowar Elves
Llanowar Elves
Birds of Paradise
Birds of Paradise
Radagast of Rhosgobel
Radagast of Rhosgobel
Brawn
Brawn
Bloom Tender
Bloom Tender
Garruk's Packleader
Garruk's Packleader
Selvala, Heart of the Wilds
Selvala, Heart of the Wilds
Eternal Witness
Eternal Witness
Consecrated Sphinx
Consecrated Sphinx
Ramunap Excavator
Ramunap Excavator
Junk Winder
Junk Winder
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Azusa, Lost but Seeking
Azusa, Lost but Seeking
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Arboreal Grazer
Arboreal Grazer
Hullbreaker Horror
Hullbreaker Horror
Omni-Changeling
Omni-Changeling
Quandrix, the Proof
Quandrix, the Proof
Solemn Simulacrum
Solemn Simulacrum
Troyan, Gutsy Explorer
Troyan, Gutsy Explorer
Sludge Monster
Sludge Monster
Fauna Shaman
Fauna Shaman
Roaming Throne
Roaming Throne
Elvish Mystic
Elvish Mystic
Clone
Clone
Fierce Empath
Fierce Empath
Murkfiend Liege
Murkfiend Liege
Verdant Sun's Avatar
Verdant Sun's Avatar
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Elvish Piper
Elvish Piper
Lotus Cobra
Lotus Cobra
Kinnan, Bonder Prodigy
Kinnan, Bonder Prodigy
Echoing Equation
Augmenter Pugilist
Augmenter Pugilist // Echoing Equation
Eladamri, Korvecdal
Eladamri, Korvecdal
Esix, Fractal Bloom
Esix, Fractal Bloom
Archetype of Imagination
Archetype of Imagination
Sakashima the Impostor
Sakashima the Impostor
Sakashima's Student
Sakashima's Student
Master Biomancer
Master Biomancer
Ghalta, Primal Hunger
Ghalta, Primal Hunger
Glasspool Shore
Glasspool Mimic
Glasspool Mimic // Glasspool Shore
Keruga, the Macrosage
Keruga, the Macrosage
Gala Greeters
Gala Greeters
Copycrook
Copycrook
Clever Impersonator
Clever Impersonator
Guardian Augmenter
Guardian Augmenter
Shipwreck Dowser
Shipwreck Dowser
Fyndhorn Elves
Fyndhorn Elves
Instants
Heroic Intervention
Heroic Intervention
Return of the Wildspeaker
Return of the Wildspeaker
Negate
Negate
Sublime Epiphany
Sublime Epiphany
Frantic Search
Frantic Search
Snakeskin Veil
Snakeskin Veil
Crop Rotation
Crop Rotation
Plasm Capture
Plasm Capture
Mystic Reflection
Mystic Reflection
Auroral Procession
Auroral Procession
Harrow
Harrow
Opt
Opt
Beast Within
Beast Within
Return to Nature
Return to Nature
Saw It Coming
Saw It Coming
Planar Genesis
Planar Genesis
Naturalize
Naturalize
Shared Summons
Shared Summons
Voidslime
Voidslime
Narset's Reversal
Narset's Reversal
Spell Pierce
Spell Pierce
Cyclonic Rift
Cyclonic Rift
Worldly Tutor
Worldly Tutor
Double Major
Double Major
Harmonized Crescendo
Harmonized Crescendo
Pongify
Pongify
Rapid Hybridization
Rapid Hybridization
Eureka Moment
Eureka Moment
See Double
See Double
Archdruid's Charm
Archdruid's Charm
Krosan Grip
Krosan Grip
Aetherspouts
Aetherspouts
You See a Guard Approach
You See a Guard Approach
Consider
Consider
Roiling Regrowth
Roiling Regrowth
Ceremonious Rejection
Ceremonious Rejection
Redirect
Redirect
Foil
Foil
Unsummon
Unsummon
Peerless Recycling
Peerless Recycling
Repudiate // Replicate
Repudiate // Replicate
Arcane Denial
Arcane Denial
Whirlwind Denial
Whirlwind Denial
Tamiyo's Safekeeping
Tamiyo's Safekeeping
Fierce Guardianship
Fierce Guardianship
Minor Misstep
Minor Misstep
Mirrorform
Mirrorform
Sorceries
Cultivate
Cultivate
Rishkar's Expertise
Rishkar's Expertise
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Rite of Replication
Rite of Replication
Nature's Rhythm
Nature's Rhythm
Traverse the Outlands
Traverse the Outlands
Eldritch Evolution
Eldritch Evolution
Kodama's Reach
Kodama's Reach
Three Visits
Three Visits
Tempt with Discovery
Tempt with Discovery
Preordain
Preordain
Overwhelming Stampede
Overwhelming Stampede
Echocasting Symposium
Echocasting Symposium
Sleight of Hand
Sleight of Hand
Thunderous Debut
Thunderous Debut
Windfall
Windfall
Quantum Misalignment
Quantum Misalignment
Healing Technique
Healing Technique
Overrun
Overrun
Oversimplify
Oversimplify
Far Wanderings
Far Wanderings
Fade into Antiquity
Fade into Antiquity
Flood of Tears
Flood of Tears
Neoform
Neoform
Farseek
Farseek
Finale of Devastation
Finale of Devastation
Temporal Manipulation
Temporal Manipulation
Time Stretch
Time Stretch
Nature's Lore
Nature's Lore
Spitting Image
Spitting Image
Aether Gale
Aether Gale
Show and Tell
Show and Tell
Explore
Explore
Shamanic Revelation
Shamanic Revelation
Ravenform
Ravenform
Migration Path
Migration Path
Time Warp
Time Warp
Contest of Claws
Contest of Claws
Regrowth
Regrowth
Hunting Wilds
Hunting Wilds
Harvest Season
Harvest Season
Solve the Equation
Solve the Equation
Glimpse the Core
Glimpse the Core
Utility Artifacts
Helm of the Host
Helm of the Host
Sword of the Animist
Sword of the Animist
Psychic Paper
Psychic Paper
Monster Manual
Monster Manual
The Great Henge
The Great Henge
Hunter's Bow
Hunter's Bow
Combine Chrysalis
Combine Chrysalis
Bident of Thassa
Bident of Thassa
Enchantments
Kindred Discovery
Kindred Discovery
Garruk's Uprising
Garruk's Uprising
Extravagant Replication
Extravagant Replication
Doubling Season
Doubling Season
Cryptolith Rite
Cryptolith Rite
Reconnaissance Mission
Reconnaissance Mission
Virtue of Strength
Virtue of Strength
Birthing Ritual
Birthing Ritual
Monstrous Vortex
Monstrous Vortex
Tribute to the World Tree
Tribute to the World Tree
Rune of Flight
Rune of Flight
Glorious Sunrise
Glorious Sunrise
Mystic Remora
Mystic Remora
Dismiss into Dream
Dismiss into Dream
Paradox Haze
Paradox Haze
Mirror Room // Fractured Realm
Mirror Room // Fractured Realm
Itlimoc, Cradle of the Sun
Growing Rites of Itlimoc
Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun
Abundance
Abundance
Kumena's Awakening
Kumena's Awakening
Moonlit Meditation
Moonlit Meditation
Planeswalkers
Kiora, Master of the Depths
Kiora, Master of the Depths
Utility Lands
Reliquary Tower
Reliquary Tower
Lotus Field
Lotus Field
Mystic Sanctuary
Mystic Sanctuary
Mirrorpool
Mirrorpool
Command Beacon
Command Beacon
Lumbering Falls
Lumbering Falls
Temple of the False God
Temple of the False God
Castle Garenbrig
Castle Garenbrig
Guildless Commons
Guildless Commons
Rogue's Passage
Rogue's Passage
Mana Artifacts
Arcane Signet
Arcane Signet
Sol Ring
Sol Ring
Thought Vessel
Thought Vessel
Simic Signet
Simic Signet
Commander's Sphere
Commander's Sphere
Replicating Ring
Replicating Ring
Hedron Archive
Hedron Archive
Spectral Searchlight
Spectral Searchlight
Basalt Monolith
Basalt Monolith
Fellwar Stone
Fellwar Stone
Darksteel Ingot
Darksteel Ingot
Lands
Command Tower
Command Tower
Island
Island
Forest
Forest
Dreamroot Cascade
Dreamroot Cascade
Hinterland Harbor
Hinterland Harbor
Simic Growth Chamber
Simic Growth Chamber
Fabled Passage
Fabled Passage
Breeding Pool
Breeding Pool
Tidechannel Pathway
Barkchannel Pathway
Barkchannel Pathway // Tidechannel Pathway
Evolving Wilds
Evolving Wilds
Flooded Grove
Flooded Grove
Blighted Woodland
Blighted Woodland
Terramorphic Expanse
Terramorphic Expanse
Myriad Landscape
Myriad Landscape
Yavimaya Coast
Yavimaya Coast
Tangled Islet
Tangled Islet
Overflowing Basin
Overflowing Basin
Reflecting Pool
Reflecting Pool
Rejuvenating Springs
Rejuvenating Springs
Sodden Verdure
Sodden Verdure
Turbulent Wilderness
Turbulent Wilderness
Quandrix Campus
Quandrix Campus
Exotic Orchard
Exotic Orchard
Tanglepool Bridge
Tanglepool Bridge
Littjara Mirrorlake
Littjara Mirrorlake
Temple of Mystery
Temple of Mystery
Promising Vein
Promising Vein
Botanical Sanctum
Botanical Sanctum
Rimewood Falls
Rimewood Falls
Path of Ancestry
Path of Ancestry
Sea Gate
Sea Gate
Glasspool Shore
Glasspool Mimic
Glasspool Mimic // Glasspool Shore
Hedge Maze
Hedge Maze
Manor Gate
Manor Gate
Thornwood Falls
Thornwood Falls
Rain-Slicked Copse
Rain-Slicked Copse
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