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

Simic Big Stuff by AT04

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$ 519.49
40.55 tix

Format: Commander
User Submitted Deck
Deck Date: Feb 13, 2026

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Deck Page
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Edit
Text File (Default) Exact Card Versions (Tabletop) Exact Card Versions (MTG Arena) Exact Card Versions (Magic Online) Magic Online .dek
Registration PDF
Export to Arena
Print Proxies
Heavy Play

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Card Breakdown

Below are the most popular cards played in this deck:

Creatures

Octomancer Octomancer [BLC]

1.0 in 100% of decks

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

1.0 in 100% of decks

Dragon Sniper Dragon Sniper [TDM]

1.0 in 50% of decks

Hydroid Krasis Hydroid Krasis [MKC]

1.0 in 50% of decks

Zimone, Quandrix Prodigy Zimone, Quandrix Prodigy [STX]

1.0 in 50% of decks

Managorger Hydra Managorger Hydra [BLC]

1.0 in 50% of decks

Somberwald Sage Somberwald Sage [INR]

1.0 in 50% of decks

Adrix and Nev, Twincasters Adrix and Nev, Twincasters [C21] (F)

1.0 in 50% of decks

Enduring Curiosity Enduring Curiosity [DSK]

1.0 in 50% of decks

Archmage of Runes Archmage of Runes [FDN]

1.0 in 50% of decks

Guardian of Tazeem Guardian of Tazeem [BFZ]

1.0 in 50% of decks

Iymrith, Desert Doom Iymrith, Desert Doom [AFR]

1.0 in 50% of decks

Monstrosity of the Lake Monstrosity of the Lake [LTC]

1.0 in 50% of decks

Bonny Pall, Clearcutter Bonny Pall, Clearcutter [OTJ]

1.0 in 50% of decks

Grappling Kraken Grappling Kraken [FDN]

1.0 in 50% of decks

Serpent of Yawning Depths Serpent of Yawning Depths [THB]

1.0 in 50% of decks

Ancient Bronze Dragon Ancient Bronze Dragon [CLB]

1.0 in 50% of decks

Canopy Gargantuan Canopy Gargantuan [TDC]

1.0 in 50% of decks

Hullbreaker Horror Hullbreaker Horror <retro> [INR]

1.0 in 50% of decks

Junk Winder Junk Winder [MH2]

1.0 in 50% of decks

Koma, World-Eater Koma, World-Eater <extended> [FDN]

1.0 in 50% of decks

Old Gnawbone Old Gnawbone [PLIST]

1.0 in 50% of decks

World Breaker World Breaker [EOC]

1.0 in 50% of decks

Zopandrel, Hunger Dominus Zopandrel, Hunger Dominus [ONE]

1.0 in 50% of decks

Ancient Silver Dragon Ancient Silver Dragon <showcase> [CLB]

1.0 in 50% of decks

Craterhoof Behemoth Craterhoof Behemoth <borderless> [TDM]

1.0 in 50% of decks

Lorthos, the Tidemaker Lorthos, the Tidemaker [CMM]

1.0 in 50% of decks

Vorinclex, Voice of Hunger Vorinclex, Voice of Hunger <Phyrexian Praetors> [SLD] (F)

1.0 in 50% of decks

Breaching Leviathan Breaching Leviathan [C14]

1.0 in 50% of decks

Spells

Counterspell Counterspell <Wild Rose Rebellion> [FCA]

1.0 in 100% of decks

Negate Negate [AER]

1.0 in 100% of decks

Rampant Growth Rampant Growth [J25]

1.0 in 100% of decks

Three Visits Three Visits [CMR]

1.0 in 100% of decks

Cultivate Cultivate [TMC]

1.0 in 100% of decks

Entish Restoration Entish Restoration [LTR]

1.0 in 100% of decks

Kodama's Reach Kodama's Reach [ECC]

1.0 in 100% of decks

Brainstorm Brainstorm <Endwalker> [FCA]

1.0 in 50% of decks

Defend the Rider Defend the Rider [DFT]

1.0 in 50% of decks

Dispel Dispel [RTR]

1.0 in 50% of decks

Dive Down Dive Down [FDN]

1.0 in 50% of decks

Invasive Surgery Invasive Surgery [PLIST]

1.0 in 50% of decks

Magic Damper Magic Damper [FIN]

1.0 in 50% of decks

Nature's Claim Nature's Claim <Search for the Frozen Esper> [FCA]

1.0 in 50% of decks

Octopus Form Octopus Form [TLA]

1.0 in 50% of decks

Otherworldly Gaze Otherworldly Gaze [MID]

1.0 in 50% of decks

Ponder Ponder [TDC]

1.0 in 50% of decks

Pongify Pongify [M3C]

1.0 in 50% of decks

Rapid Hybridization Rapid Hybridization [BLC]

1.0 in 50% of decks

Shore Up Shore Up [BLB]

1.0 in 50% of decks

Slip Out the Back Slip Out the Back [SNC]

1.0 in 50% of decks

Stubborn Denial Stubborn Denial [KTK]

1.0 in 50% of decks

Tamiyo's Safekeeping Tamiyo's Safekeeping [NEO]

1.0 in 50% of decks

You See a Guard Approach You See a Guard Approach [AFR]

1.0 in 50% of decks

Collective Resistance Collective Resistance [MH3]

1.0 in 50% of decks

Doppelgang Doppelgang [MKM]

1.0 in 50% of decks

Heritage Reclamation Heritage Reclamation [TDM]

1.0 in 50% of decks

Mana Drain Mana Drain <showcase> [OTP]

1.0 in 50% of decks

Narset's Reversal Narset's Reversal [TDC]

1.0 in 50% of decks

Nature's Lore Nature's Lore [FIC]

1.0 in 50% of decks

Pull from Tomorrow Pull from Tomorrow [EOC]

1.0 in 50% of decks

Ram Through Ram Through [IKO]

1.0 in 50% of decks

Reality Shift Reality Shift [DSC]

1.0 in 50% of decks

Taigam's Scheming Taigam's Scheming [KTK]

1.0 in 50% of decks

Disallow Disallow [DRC]

1.0 in 50% of decks

Drown in Dreams Drown in Dreams [M3C]

1.0 in 50% of decks

Even the Score Even the Score [SNC]

1.0 in 50% of decks

Far Wanderings Far Wanderings [PLIST]

1.0 in 50% of decks

Krosan Grip Krosan Grip [TSR]

1.0 in 50% of decks

Retrieve Retrieve [VOW]

1.0 in 50% of decks

Urza's Rebuff Urza's Rebuff [BRO]

1.0 in 50% of decks

Whirlwind Denial Whirlwind Denial [J25]

1.0 in 50% of decks

Aetherize Aetherize [PLIST]

1.0 in 50% of decks

Cone of Cold Cone of Cold [CLB]

1.0 in 50% of decks

Eureka Moment Eureka Moment [M3C]

1.0 in 50% of decks

Explosive Vegetation Explosive Vegetation [DSC]

1.0 in 50% of decks

Harmonize Harmonize [NCC]

1.0 in 50% of decks

Migration Path Migration Path [TDC]

1.0 in 50% of decks

Rite of Replication Rite of Replication [TDC]

1.0 in 50% of decks

Second Harvest Second Harvest [BLC]

1.0 in 50% of decks

Aetherspouts Aetherspouts [MIC]

1.0 in 50% of decks

Evacuation Evacuation [LCC]

1.0 in 50% of decks

Invoke the Winds Invoke the Winds [NEO]

1.0 in 50% of decks

Mystic Confluence Mystic Confluence [LTC]

1.0 in 50% of decks

Return of the Wildspeaker Return of the Wildspeaker [ECC]

1.0 in 50% of decks

Urban Evolution Urban Evolution <precon> [CMR]

1.0 in 50% of decks

Dig Through Time Dig Through Time [FIC]

1.0 in 50% of decks

Ezuri's Predation Ezuri's Predation [DSC]

1.0 in 50% of decks

Treasure Cruise Treasure Cruise [TDC]

1.0 in 50% of decks

Artifacts

Elixir of Immortality Elixir of Immortality [M14]

1.0 in 50% of decks

Sol Ring Sol Ring [TMC]

1.0 in 50% of decks

Arcane Signet Arcane Signet [TMC]

1.0 in 50% of decks

Combine Chrysalis Combine Chrysalis <showcase> [MH2]

1.0 in 50% of decks

Emerald Medallion Emerald Medallion [CMM]

1.0 in 50% of decks

Lightning Greaves Lightning Greaves [DRC]

1.0 in 50% of decks

Simic Signet Simic Signet [DSC]

1.0 in 50% of decks

Swiftfoot Boots Swiftfoot Boots [NCC]

1.0 in 50% of decks

Tome of Legends Tome of Legends [FIC]

1.0 in 50% of decks

Buster Sword Buster Sword [FIN]

1.0 in 50% of decks

Crystal Shard Crystal Shard [MB1]

1.0 in 50% of decks

Mithril Coat Mithril Coat <prerelease> [LTR] (F)

1.0 in 50% of decks

Sword of Feast and Famine Sword of Feast and Famine [ACR]

1.0 in 50% of decks

Monster Manual Monster Manual <extended> [CLB]

1.0 in 50% of decks

Eldrazi Monument Eldrazi Monument [MB1]

1.0 in 50% of decks

Enchantments

Elemental Bond Elemental Bond [TDC]

1.0 in 100% of decks

Propaganda Propaganda [ACR]

1.0 in 100% of decks

Wild Growth Wild Growth <retro> [DMR]

1.0 in 50% of decks

Fertile Ground Fertile Ground [8ED]

1.0 in 50% of decks

Ominous Seas Ominous Seas [IKO]

1.0 in 50% of decks

Beastmaster Ascension Beastmaster Ascension [BLC]

1.0 in 50% of decks

Imprisoned in the Moon Imprisoned in the Moon [FDN]

1.0 in 50% of decks

Overgrowth Overgrowth [PLIST]

1.0 in 50% of decks

Parallel Lives Parallel Lives [MAR]

1.0 in 50% of decks

Doubling Season Doubling Season [FDN] (F)

1.0 in 50% of decks

Primal Vigor Primal Vigor [WOT]

1.0 in 50% of decks

Unnatural Growth Unnatural Growth [BLC]

1.0 in 50% of decks

Lands

Forest Forest <254> [THB]

14.0 in 100% of decks

Hinterland Harbor Hinterland Harbor [FIC]

1.0 in 100% of decks

Island Island <251> [THB]

13.0 in 100% of decks

Vineglimmer Snarl Vineglimmer Snarl [DSC]

1.0 in 100% of decks

Alchemist's Refuge Alchemist's Refuge [LCC]

1.0 in 50% of decks

Arch of Orazca Arch of Orazca [LCC]

1.0 in 50% of decks

Blighted Woodland Blighted Woodland [BFZ]

1.0 in 50% of decks

Breeding Pool Breeding Pool [EOE]

1.0 in 50% of decks

Castle Vantress Castle Vantress [DSC]

1.0 in 50% of decks

Command Tower Command Tower [MOC]

1.0 in 50% of decks

Dreamroot Cascade Dreamroot Cascade [TDC]

1.0 in 50% of decks

Emergence Zone Emergence Zone [WAR]

1.0 in 50% of decks

Glasspool Shore Glasspool Shore [ZNR]

1.0 in 50% of decks

Lumbering Falls Lumbering Falls [M3C]

1.0 in 50% of decks

Myriad Landscape Myriad Landscape [NCC]

1.0 in 50% of decks

Rejuvenating Springs Rejuvenating Springs [CMM]

1.0 in 50% of decks

Reliquary Tower Reliquary Tower [M3C]

1.0 in 50% of decks

Restless Vinestalk Restless Vinestalk [WOE]

1.0 in 50% of decks

Rogue's Passage Rogue's Passage [FDN]

1.0 in 50% of decks

Willowrush Verge Willowrush Verge [DFT]

1.0 in 50% of decks

Sideboard

Snakeskin Veil Snakeskin Veil [KHM]

1.0 in 50% of decks

Sylvan Tutor Sylvan Tutor <BLB Special Guest> [SPG]

1.0 in 50% of decks

Naturalize Naturalize [10E]

1.0 in 50% of decks

Return to Nature Return to Nature [WAR]

1.0 in 50% of decks

Wilt Wilt [PLIST]

1.0 in 50% of decks

Reconnaissance Mission Reconnaissance Mission [VOC]

1.0 in 50% of decks

Shark Typhoon Shark Typhoon [DSC]

1.0 in 50% of decks

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