Average Deck for Koma, Cosmos Serpent - Budget Landfall

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

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Sikora
Nov 13, 2025
How To Play Sea Creatures Differently In Commander
Sea creatures in Magic are basically as old as the game itself, but they've changed significantly in that time.
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Arnaud Gompertz
Aug 6, 2025
Can You Build Simic in Commander Without... Going Simic?
Can you go Simic without doing the Simic stuff that everyone dreads? Yes you can! Arnaud is here with some uncanny Commander deck ideas.
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Average Decklist

Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Ancient Greenwarden
Ancient Greenwarden
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Avenger of Zendikar
Avenger of Zendikar
Coiling Oracle
Coiling Oracle
End-Raze Forerunners
End-Raze Forerunners
Esix, Fractal Bloom
Esix, Fractal Bloom
Eternal Witness
Eternal Witness
Hydroid Krasis
Hydroid Krasis
Inga and Esika
Inga and Esika
Junk Winder
Junk Winder
Kenessos, Priest of Thassa
Kenessos, Priest of Thassa
Kiora, Sovereign of the Deep
Kiora, Sovereign of the Deep
Nadir Kraken
Nadir Kraken
Nissa, Vastwood Seer
Nissa, Vastwood Seer
Rampaging Baloths
Rampaging Baloths
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Tangled Florahedron
Tangled Florahedron
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Wormhole Serpent
Wormhole Serpent
Instants (10)
Aetherspouts
Aetherspouts
An Offer You Can't Refuse
An Offer You Can't Refuse
Blue Sun's Zenith
Blue Sun's Zenith
Entish Restoration
Entish Restoration
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Harrow
Harrow
Negate
Negate
Reality Shift
Reality Shift
Return of the Wildspeaker
Return of the Wildspeaker
Sorceries (16)
Crush of Tentacles
Crush of Tentacles
Cultivate
Cultivate
Disorienting Choice
Disorienting Choice
Explore
Explore
Explosive Vegetation
Explosive Vegetation
Farseek
Farseek
Harmonize
Harmonize
Hour of Promise
Hour of Promise
Nature's Lore
Nature's Lore
Nissa's Pilgrimage
Nissa's Pilgrimage
Rampant Growth
Rampant Growth
Regrowth
Regrowth
Shared Roots
Shared Roots
Skyshroud Claim
Skyshroud Claim
Tooth and Nail
Tooth and Nail
Whelming Wave
Whelming Wave
Artifacts (2)
Arcane Signet
Arcane Signet
Sol Ring
Sol Ring
Enchantments (6)
Elemental Bond
Elemental Bond
Fisher's Talent
Fisher's Talent
Garruk's Uprising
Garruk's Uprising
Khalni Heart Expedition
Khalni Heart Expedition
Ominous Seas
Ominous Seas
Wilderness Reclamation
Wilderness Reclamation
Battles (1)
Invasion of Zendikar
Invasion of Zendikar
Planeswalkers (2)
Kiora, Behemoth Beckoner
Kiora, Behemoth Beckoner
Kiora, Master of the Depths
Kiora, Master of the Depths
Lands (14)
Alchemist's Refuge
Alchemist's Refuge
Escape Tunnel
Escape Tunnel
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Flooded Grove
Flooded Grove
Hinterland Harbor
Hinterland Harbor
Mosswort Bridge
Mosswort Bridge
Overflowing Basin
Overflowing Basin
Rimewood Falls
Rimewood Falls
Simic Growth Chamber
Simic Growth Chamber
Tangled Islet
Tangled Islet
Temple of Mystery
Temple of Mystery
Vineglimmer Snarl
Vineglimmer Snarl
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
14 Forests
Island
14 Islands