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Browse > Home / Decks / Commander / Koma, Cosmos Serpent

Koma (Budget) by Basalcoast

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$ 219.72
42.86 tix

Format: Commander
User Submitted Deck
Deck Date: Dec 7, 2025

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Text File (Default) Exact Card Versions (Tabletop) Exact Card Versions (MTG Arena) Exact Card Versions (Magic Online) Magic Online .dek
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Export to Arena
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Heavy Play

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Card Breakdown

Below are the most popular cards played in this deck:

Creatures

Llanowar Elves Llanowar Elves [FDN]

1.0 in 100% of decks

Sakura-Tribe Elder Sakura-Tribe Elder [DSC]

1.0 in 100% of decks

Adrix and Nev, Twincasters Adrix and Nev, Twincasters [MKC]

1.0 in 100% of decks

Spark Double Spark Double [WAR]

1.0 in 100% of decks

Murkfiend Liege Murkfiend Liege [C13]

1.0 in 100% of decks

Aesi, Tyrant of Gyre Strait Aesi, Tyrant of Gyre Strait [DSC]

1.0 in 100% of decks

Koma, Cosmos Serpent Koma, Cosmos Serpent <The Monstrous Serpent - borderless> [TLE]

1.0 in 100% of decks

Koma, World-Eater Koma, World-Eater [FDN]

1.0 in 100% of decks

Birds of Paradise Birds of Paradise <borderless> [DMR]

1.0 in 67% of decks

Elvish Mystic Elvish Mystic [CMM]

1.0 in 67% of decks

Fanatic of Rhonas Fanatic of Rhonas [MH3]

1.0 in 67% of decks

Troyan, Gutsy Explorer Troyan, Gutsy Explorer [WOE]

1.0 in 67% of decks

Uro, Titan of Nature's Wrath Uro, Titan of Nature's Wrath <White-Bordered> [MB2]

1.0 in 67% of decks

Arixmethes, Slumbering Isle Arixmethes, Slumbering Isle [DSC]

1.0 in 67% of decks

Tatyova, Benthic Druid Tatyova, Benthic Druid [FDN]

1.0 in 67% of decks

Serpent of Yawning Depths Serpent of Yawning Depths [THB]

1.0 in 67% of decks

Hullbreaker Horror Hullbreaker Horror <retro> [INR]

1.0 in 67% of decks

Junk Winder Junk Winder [BLC]

1.0 in 67% of decks

Craterhoof Behemoth Craterhoof Behemoth [TDM]

1.0 in 67% of decks

Delighted Halfling Delighted Halfling [LTR] (F)

1.0 in 33% of decks

Lotus Cobra Lotus Cobra [BLC]

1.0 in 33% of decks

Verazol, the Split Current Verazol, the Split Current [ZNR]

1.0 in 33% of decks

Azusa, Lost but Seeking Azusa, Lost but Seeking [M21]

1.0 in 33% of decks

Circle of Dreams Druid Circle of Dreams Druid [AFR]

1.0 in 33% of decks

Enduring Vitality Enduring Vitality [DSK] (F)

1.0 in 33% of decks

Eternal Witness Eternal Witness [CMM]

1.0 in 33% of decks

Glasspool Mimic Glasspool Mimic [ZNR] (F)
Glasspool Mimic Glasspool Mimic [ZNR] (F)
Glasspool Shore Glasspool Shore [ZNR] (F)

1.0 in 33% of decks

Horizon Explorer Horizon Explorer [EOC]

1.0 in 33% of decks

Scute Swarm Scute Swarm [DSC]

1.0 in 33% of decks

Chameleon, Master of Disguise Chameleon, Master of Disguise [SPM]

1.0 in 33% of decks

Clever Impersonator Clever Impersonator [MAR]

1.0 in 33% of decks

Inga and Esika Inga and Esika <showcase> [MOM]

1.0 in 33% of decks

Reef Worm Reef Worm [MH3]

1.0 in 33% of decks

Roaming Throne Roaming Throne <borderless> [LCI]

1.0 in 33% of decks

Sakashima of a Thousand Faces Sakashima of a Thousand Faces <Joo Dee, Public Servant - borderless> [TLE]

1.0 in 33% of decks

Sakashima the Impostor Sakashima the Impostor [MB1]

1.0 in 33% of decks

Toski, Bearer of Secrets Toski, Bearer of Secrets [BLC]

1.0 in 33% of decks

Garruk's Packleader Garruk's Packleader [PLIST]

1.0 in 33% of decks

Kiora, Sovereign of the Deep Kiora, Sovereign of the Deep [MAT] (F)

1.0 in 33% of decks

Octomancer Octomancer [BLC]

1.0 in 33% of decks

Ohran Frostfang Ohran Frostfang [MKC]

1.0 in 33% of decks

The Unagi of Kyoshi Island The Unagi of Kyoshi Island [TLA]

1.0 in 33% of decks

Archetype of Imagination Archetype of Imagination [DSC]

1.0 in 33% of decks

Auton Soldier Auton Soldier [WHO]

1.0 in 33% of decks

Esix, Fractal Bloom Esix, Fractal Bloom [MKC]

1.0 in 33% of decks

Rampaging Baloths Rampaging Baloths [EOC]

1.0 in 33% of decks

Spawning Kraken Spawning Kraken [C21]

1.0 in 33% of decks

Xolatoyac, the Smiling Flood Xolatoyac, the Smiling Flood [LCC] (F)

1.0 in 33% of decks

Sword Coast Serpent Sword Coast Serpent [CLB]

1.0 in 33% of decks

The Terror of Serpent's Pass The Terror of Serpent's Pass [TLE]

1.0 in 33% of decks

Slinn Voda, the Rising Deep Slinn Voda, the Rising Deep [DOM]

1.0 in 33% of decks

Planeswalkers

Oko, Thief of Crowns Oko, Thief of Crowns <showcase> [OTP]

1.0 in 33% of decks

Battles

Invasion of Segovia Invasion of Segovia [MOM]
Invasion of Segovia Invasion of Segovia [MOM]
Caetus, Sea Tyrant of Segovia Caetus, Sea Tyrant of Segovia [MOM]

1.0 in 33% of decks

Spells

Counterspell Counterspell <Wild Rose Rebellion> [FCA]

1.0 in 100% of decks

Growth Spiral Growth Spiral [DSC]

1.0 in 100% of decks

Three Visits Three Visits [WHO]

1.0 in 100% of decks

Cultivate Cultivate [EOC]

1.0 in 100% of decks

Whelming Wave Whelming Wave [JMP]

1.0 in 100% of decks

Brainstorm Brainstorm <Endwalker> [FCA]

1.0 in 67% of decks

Heroic Intervention Heroic Intervention <borderless> [TLE]

1.0 in 67% of decks

Mana Drain Mana Drain <showcase> [OTP]

1.0 in 67% of decks

Nature's Lore Nature's Lore [EOC]

1.0 in 67% of decks

Rampant Growth Rampant Growth [BLC]

1.0 in 67% of decks

Beast Within Beast Within [EOC]

1.0 in 67% of decks

Chord of Calling Chord of Calling <retro> [RVR]

1.0 in 67% of decks

Kodama's Reach Kodama's Reach [TDC]

1.0 in 67% of decks

Krosan Grip Krosan Grip [C15]

1.0 in 67% of decks

Voidslime Voidslime <retro> [RVR]

1.0 in 67% of decks

Aetherize Aetherize [LCC]

1.0 in 67% of decks

Plasm Capture Plasm Capture [OTC]

1.0 in 67% of decks

Green Sun's Zenith Green Sun's Zenith [MBS]

1.0 in 33% of decks

Mystical Tutor Mystical Tutor <retro> [DMR]

1.0 in 33% of decks

Ponder Ponder [TDC]

1.0 in 33% of decks

Pongify Pongify [TDC]

1.0 in 33% of decks

Preordain Preordain [TDC]

1.0 in 33% of decks

Rapid Hybridization Rapid Hybridization [LCC]

1.0 in 33% of decks

Swan Song Swan Song [EOC]

1.0 in 33% of decks

Tamiyo's Safekeeping Tamiyo's Safekeeping [NEO]

1.0 in 33% of decks

Wash Away Wash Away [PLIST]

1.0 in 33% of decks

Worldly Tutor Worldly Tutor <retro> [DMR]

1.0 in 33% of decks

Arcane Denial Arcane Denial [DSC]

1.0 in 33% of decks

Cyclonic Rift Cyclonic Rift [CMM]

1.0 in 33% of decks

Double Major Double Major [STX]

1.0 in 33% of decks

Farseek Farseek [EOC]

1.0 in 33% of decks

Finale of Devastation Finale of Devastation <planeswalker stamp> [PELD]

1.0 in 33% of decks

Planar Genesis Planar Genesis [MH3]

1.0 in 33% of decks

Shared Roots Shared Roots [TLA]

1.0 in 33% of decks

Simic Charm Simic Charm [GTC]

1.0 in 33% of decks

Archmage's Charm Archmage's Charm <showcase> [OTP]

1.0 in 33% of decks

Fierce Guardianship Fierce Guardianship [CMM]

1.0 in 33% of decks

Irenicus's Vile Duplication Irenicus's Vile Duplication [CLB]

1.0 in 33% of decks

Migration Path Migration Path [TDC]

1.0 in 33% of decks

Rite of Replication Rite of Replication [TDC]

1.0 in 33% of decks

Second Harvest Second Harvest [BLC]

1.0 in 33% of decks

Overwhelming Stampede Overwhelming Stampede [DSC]

1.0 in 33% of decks

Quantum Misalignment Quantum Misalignment [WHO]

1.0 in 33% of decks

Shamanic Revelation Shamanic Revelation [AFC]

1.0 in 33% of decks

Rishkar's Expertise Rishkar's Expertise [M3C]

1.0 in 33% of decks

Preposterous Proportions Preposterous Proportions [FDN]

1.0 in 33% of decks

Artifacts

Sol Ring Sol Ring [AFC]

1.0 in 100% of decks

Arcane Signet Arcane Signet [EOC]

1.0 in 100% of decks

Simic Signet Simic Signet [CLU]

1.0 in 67% of decks

The Great Henge The Great Henge <The Banyan Tree - borderless> [TLE]

1.0 in 67% of decks

Combine Chrysalis Combine Chrysalis [MH2]

1.0 in 33% of decks

Emerald Medallion Emerald Medallion [MH3]

1.0 in 33% of decks

Idol of Oblivion Idol of Oblivion [TDC]

1.0 in 33% of decks

Lightning Greaves Lightning Greaves [M3C]

1.0 in 33% of decks

Sapphire Medallion Sapphire Medallion [MH3]

1.0 in 33% of decks

Swiftfoot Boots Swiftfoot Boots [PIP]

1.0 in 33% of decks

Thought Vessel Thought Vessel [DSC]

1.0 in 33% of decks

Decanter of Endless Water Decanter of Endless Water [PLIST]

1.0 in 33% of decks

Helm of the Host Helm of the Host [BLC]

1.0 in 33% of decks

Coat of Arms Coat of Arms [8ED]

1.0 in 33% of decks

Eldrazi Monument Eldrazi Monument [M3C]

1.0 in 33% of decks

Enchantments

Parallel Lives Parallel Lives [MAR]

1.0 in 100% of decks

Doubling Season Doubling Season [FDN] (F)

1.0 in 100% of decks

Elemental Bond Elemental Bond [TDC]

1.0 in 67% of decks

Tribute to the World Tree Tribute to the World Tree [MOM]

1.0 in 67% of decks

Burgeoning Burgeoning <EOE Special Guest> [SPG]

1.0 in 33% of decks

Wild Growth Wild Growth <retro> [DMR]

1.0 in 33% of decks

Lifetap Lifetap [4ED]

1.0 in 33% of decks

Ominous Seas Ominous Seas [IKO]

1.0 in 33% of decks

Garruk's Uprising Garruk's Uprising [PLIST]

1.0 in 33% of decks

Moonlit Meditation Moonlit Meditation [EOE]

1.0 in 33% of decks

Propaganda Propaganda [WHO]

1.0 in 33% of decks

Rhystic Study Rhystic Study [PR]

1.0 in 33% of decks

Wilderness Reclamation Wilderness Reclamation [DSC]

1.0 in 33% of decks

Asceticism Asceticism [LTC]

1.0 in 33% of decks

Kindred Discovery Kindred Discovery [CLB]

1.0 in 33% of decks

Primal Vigor Primal Vigor [WOT]

1.0 in 33% of decks

Impostor Syndrome Impostor Syndrome [SPM]

1.0 in 33% of decks

Lands

Command Tower Command Tower <264> [WHO]

1.0 in 100% of decks

Dreamroot Cascade Dreamroot Cascade [TDC]

1.0 in 100% of decks

Forest Forest <254> [THB]

8.3 in 100% of decks

Island Island <251> [THB]

9.0 in 100% of decks

Yavimaya, Cradle of Growth Yavimaya, Cradle of Growth [M3C]

1.0 in 100% of decks

Barkchannel Pathway Barkchannel Pathway <borderless> [KHM]
Barkchannel Pathway Barkchannel Pathway <borderless> [KHM]
Tidechannel Pathway Tidechannel Pathway <borderless> [KHM]

1.0 in 67% of decks

Flooded Grove Flooded Grove [DSC]

1.0 in 67% of decks

Hinterland Harbor Hinterland Harbor [TDC]

1.0 in 67% of decks

Misty Rainforest Misty Rainforest [MH2]

1.0 in 67% of decks

Mystic Sanctuary Mystic Sanctuary [ELD]

1.0 in 67% of decks

Otawara, Soaring City Otawara, Soaring City [NEO]

1.0 in 67% of decks

Overflowing Basin Overflowing Basin [BLC]

1.0 in 67% of decks

Rejuvenating Springs Rejuvenating Springs [CMR]

1.0 in 67% of decks

Simic Growth Chamber Simic Growth Chamber [CLU]

1.0 in 67% of decks

Temple of Mystery Temple of Mystery [DSC]

1.0 in 67% of decks

Alchemist's Refuge Alchemist's Refuge [LCC]

1.0 in 33% of decks

Bala Ged Sanctuary Bala Ged Sanctuary [ZNR]

1.0 in 33% of decks

Boseiju, Who Endures Boseiju, Who Endures [NEO]

1.0 in 33% of decks

Breeding Pool Breeding Pool [EOE]

1.0 in 33% of decks

Castle Vantress Castle Vantress [DSC]

1.0 in 33% of decks

Dark Depths Dark Depths [M3C]

1.0 in 33% of decks

Evendo, Waking Haven Evendo, Waking Haven [EOE]

1.0 in 33% of decks

Fabled Passage Fabled Passage [EOC]

1.0 in 33% of decks

Hedge Maze Hedge Maze [MKM]

1.0 in 33% of decks

Lumbering Falls Lumbering Falls [M3C]

1.0 in 33% of decks

Lush Oasis Lush Oasis [OTJ]

1.0 in 33% of decks

Mosswort Bridge Mosswort Bridge [DSC]

1.0 in 33% of decks

Quandrix Campus Quandrix Campus [DSC]

1.0 in 33% of decks

Rogue's Passage Rogue's Passage [LCC]

1.0 in 33% of decks

Sea Gate, Reborn Sea Gate, Reborn [ZNR]

1.0 in 33% of decks

Simic Guildgate Simic Guildgate <257> [RNA]

1.0 in 33% of decks

Soporific Springs Soporific Springs [MH3]

1.0 in 33% of decks

Tangled Islet Tangled Islet [DSC]

1.0 in 33% of decks

Thespian's Stage Thespian's Stage [M3C]

1.0 in 33% of decks

Thornwood Falls Thornwood Falls [TDM]

1.0 in 33% of decks

Tropical Island Tropical Island [3ED]

1.0 in 33% of decks

Urza's Mine Urza's Mine [M3C]

1.0 in 33% of decks

Urza's Power Plant Urza's Power Plant [M3C]

1.0 in 33% of decks

Urza's Tower Urza's Tower [M3C]

1.0 in 33% of decks

Vineglimmer Snarl Vineglimmer Snarl [DRC]

1.0 in 33% of decks

Willowrush Verge Willowrush Verge [DFT] (F)

1.0 in 33% of decks

Yavimaya Coast Yavimaya Coast [DRC]

1.0 in 33% of decks

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