Average Deck for Koma, Cosmos Serpent - Landfall
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #321
22decks
Mar 12, 2026
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Average Decklist
- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1 Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Ancient GreenwardenAncient Greenwarden
- 1 Arcane SignetArcane Signet
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Ashaya, Soul of the WildAshaya, Soul of the Wild
- 1 Avenger of ZendikarAvenger of Zendikar
- 1 Azusa, Lost but SeekingAzusa, Lost but Seeking
- 1 Beast WithinBeast Within
- 1 Breeding PoolBreeding Pool
- 1 BurgeoningBurgeoning
- 1 Coiling OracleCoiling Oracle
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 CultivateCultivate
- 1 Cyclonic RiftCyclonic Rift
- 1 Doubling SeasonDoubling Season
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Dryad of the Ilysian GroveDryad of the Ilysian Grove
- 1 Elemental BondElemental Bond
- 1 Elvish MysticElvish Mystic
- 1 Eternal WitnessEternal Witness
- 1 Eureka MomentEureka Moment
- 1 Evolving WildsEvolving Wilds
- 1 ExplorationExploration
- 1 ExploreExplore
- 1 FarseekFarseek
- 1 Flooded GroveFlooded Grove
- 11 ForestForest
- 1 Growth SpiralGrowth Spiral
- 1 HarrowHarrow
- 1 Helm of the HostHelm of the Host
- 1 Hinterland HarborHinterland Harbor
- 1 Hullbreaker HorrorHullbreaker Horror
- 12 IslandIsland
- 1 Junk WinderJunk Winder
- 1 Khalni Heart ExpeditionKhalni Heart Expedition
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Krosan GripKrosan Grip
- 1 Llanowar ElvesLlanowar Elves
- 1 Lotus CobraLotus Cobra
- 1 Murkfiend LiegeMurkfiend Liege
- 1 Nature's LoreNature's Lore
- 1 NegateNegate
- 1 Oko, Thief of CrownsOko, Thief of Crowns
- 1 Parallel LivesParallel Lives
- 1 Rain-Slicked CopseRain-Slicked Copse
- 1 Rampaging BalothsRampaging Baloths
- 1 Rampant GrowthRampant Growth
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Reliquary TowerReliquary Tower
- 1 Retreat to CoralhelmRetreat to Coralhelm
- 1 Rhystic StudyRhystic Study
- 1 Roil ElementalRoil Elemental
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Scourge of FleetsScourge of Fleets
- 1 Scute SwarmScute Swarm
- 1 Second HarvestSecond Harvest
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Simic CharmSimic Charm
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Simic SignetSimic Signet
- 1 Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1 Sodden VerdureSodden Verdure
- 1 Sol RingSol Ring
- 1 Swan SongSwan Song
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Talisman of CuriosityTalisman of Curiosity
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Temple of MysteryTemple of Mystery
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Three VisitsThree Visits
- 1 Tireless ProvisionerTireless Provisioner
- 1 Urban EvolutionUrban Evolution
- 1 Whelming WaveWhelming Wave
- 1 Yavimaya CoastYavimaya Coast
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Ancient Greenwarden
Ancient Greenwarden
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Ashaya, Soul of the Wild
Ashaya, Soul of the Wild
Avenger of Zendikar
Avenger of Zendikar
Azusa, Lost but Seeking
Azusa, Lost but Seeking
Coiling Oracle
Coiling Oracle
Dryad of the Ilysian Grove
Dryad of the Ilysian Grove
Elvish Mystic
Elvish Mystic
Eternal Witness
Eternal Witness
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Lotus Cobra
Lotus Cobra
Murkfiend Liege
Murkfiend Liege
Rampaging Baloths
Rampaging Baloths
Roil Elemental
Roil Elemental
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Scute Swarm
Scute Swarm
Serpent of Yawning Depths
Serpent of Yawning Depths
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Tireless Provisioner
Tireless Provisioner
Instants (12)
An Offer You Can't Refuse
An Offer You Can't Refuse
Beast Within
Beast Within
Counterspell
Counterspell
Cyclonic Rift
Cyclonic Rift
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Harrow
Harrow
Krosan Grip
Krosan Grip
Negate
Negate
Second Harvest
Second Harvest
Simic Charm
Simic Charm
Swan Song
Swan Song
Sorceries (9)
Cultivate
Cultivate
Explore
Explore
Farseek
Farseek
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
Three Visits
Three Visits
Urban Evolution
Urban Evolution
Whelming Wave
Whelming Wave
Artifacts (6)
Arcane Signet
Arcane Signet
Helm of the Host
Helm of the Host
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Enchantments (8)
Burgeoning
Burgeoning
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Exploration
Exploration
Khalni Heart Expedition
Khalni Heart Expedition
Parallel Lives
Parallel Lives
Retreat to Coralhelm
Retreat to Coralhelm
Rhystic Study
Rhystic Study
Planeswalkers (1)
Oko, Thief of Crowns
Oko, Thief of Crowns
Lands (14)
Breeding Pool
Breeding Pool
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Evolving Wilds
Evolving Wilds
Flooded Grove
Flooded Grove
Hinterland Harbor
Hinterland Harbor
Rain-Slicked Copse
Rain-Slicked Copse
Rejuvenating Springs
Rejuvenating Springs
Reliquary Tower
Reliquary Tower
Simic Growth Chamber
Simic Growth Chamber
Sodden Verdure
Sodden Verdure
Temple of Mystery
Temple of Mystery
Terramorphic Expanse
Terramorphic Expanse
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
11 Forests
Island
12 Islands