Koma, Cosmos Serpent (Commander) - Budget Stax

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #304
2decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Background image for How To Play Sea Creatures Differently In Commander
Sikora
Nov 13, 2025
Sikora
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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Narset, Parter of Veils
50%inclusion1 decks2 decks
49%synergy
Creatures
Llanowar Elves
100%inclusion2 decks2 decks
72%synergy
Serpent of Yawning Depths
100%inclusion2 decks2 decks
94%synergy
Maraleaf Pixie
50%inclusion1 decks2 decks
44%synergy
Tatyova, Benthic Druid
50%inclusion1 decks2 decks
19%synergy
Collector Ouphe
50%inclusion1 decks2 decks
49%synergy
Adrix and Nev, Twincasters
50%inclusion1 decks2 decks
42%synergy
Garruk's Packleader
50%inclusion1 decks2 decks
48%synergy
Octomancer
50%inclusion1 decks2 decks
45%synergy
Koma, World-Eater
50%inclusion1 decks2 decks
37%synergy
Acidic Slime
50%inclusion1 decks2 decks
44%synergy
Sludge Monster
50%inclusion1 decks2 decks
50%synergy
Elvish Mystic
50%inclusion1 decks2 decks
26%synergy
Junk Winder
50%inclusion1 decks2 decks
43%synergy
Trickster's Elk
50%inclusion1 decks2 decks
50%synergy
Thrashing Brontodon
50%inclusion1 decks2 decks
50%synergy
Murkfiend Liege
50%inclusion1 decks2 decks
36%synergy
Arasta of the Endless Web
50%inclusion1 decks2 decks
49%synergy
Haywire Mite
50%inclusion1 decks2 decks
48%synergy
Slinn Voda, the Rising Deep
50%inclusion1 decks2 decks
44%synergy
Harbinger of the Seas
50%inclusion1 decks2 decks
46%synergy
Spark Double
50%inclusion1 decks2 decks
40%synergy
Predator Ooze
50%inclusion1 decks2 decks
49%synergy
Archetype of Imagination
50%inclusion1 decks2 decks
46%synergy
Geode Golem
50%inclusion1 decks2 decks
50%synergy
Manglehorn
50%inclusion1 decks2 decks
47%synergy
Ohran Frostfang
50%inclusion1 decks2 decks
46%synergy
Trygon Predator
50%inclusion1 decks2 decks
44%synergy
Rug of Smothering
50%inclusion1 decks2 decks
50%synergy
Fyndhorn Elves
50%inclusion1 decks2 decks
34%synergy
Snapping Voidcraw
50%inclusion1 decks2 decks
48%synergy
Spawning Kraken
50%inclusion1 decks2 decks
43%synergy
Llanowar Visionary
50%inclusion1 decks2 decks
49%synergy
Instants
Pongify
100%inclusion2 decks2 decks
75%synergy
Rapid Hybridization
100%inclusion2 decks2 decks
74%synergy
Growth Spiral
100%inclusion2 decks2 decks
55%synergy
Counterspell
100%inclusion2 decks2 decks
50%synergy
Mizzium Skin
50%inclusion1 decks2 decks
50%synergy
Snakeskin Veil
50%inclusion1 decks2 decks
44%synergy
Refute
50%inclusion1 decks2 decks
48%synergy
Negate
50%inclusion1 decks2 decks
24%synergy
Brainstorm
50%inclusion1 decks2 decks
36%synergy
Krosan Grip
50%inclusion1 decks2 decks
42%synergy
Tyvar's Stand
50%inclusion1 decks2 decks
47%synergy
Blinding Fog
50%inclusion1 decks2 decks
50%synergy
Time Stop
50%inclusion1 decks2 decks
50%synergy
Keep Safe
50%inclusion1 decks2 decks
50%synergy
Blossoming Defense
50%inclusion1 decks2 decks
49%synergy
Dispel
50%inclusion1 decks2 decks
45%synergy
Reality Shift
50%inclusion1 decks2 decks
35%synergy
Opt
50%inclusion1 decks2 decks
43%synergy
Return to Nature
50%inclusion1 decks2 decks
44%synergy
Strix Serenade
50%inclusion1 decks2 decks
46%synergy
Bane's Contingency
50%inclusion1 decks2 decks
49%synergy
Unsummon
50%inclusion1 decks2 decks
49%synergy
Delay
50%inclusion1 decks2 decks
48%synergy
Wash Away
50%inclusion1 decks2 decks
48%synergy
Arcane Denial
50%inclusion1 decks2 decks
27%synergy
Snap
50%inclusion1 decks2 decks
46%synergy
Sink into Stupor
50%inclusion1 decks2 decks
38%synergy
Annul
50%inclusion1 decks2 decks
49%synergy
Double Major
50%inclusion1 decks2 decks
42%synergy
Sorceries
Kodama's Reach
50%inclusion1 decks2 decks
14%synergy
Gitaxian Probe
50%inclusion1 decks2 decks
48%synergy
Overrun
50%inclusion1 decks2 decks
48%synergy
Atraxa's Fall
50%inclusion1 decks2 decks
50%synergy
Farseek
50%inclusion1 decks2 decks
25%synergy
Nature's Lore
50%inclusion1 decks2 decks
19%synergy
Titania's Command
50%inclusion1 decks2 decks
49%synergy
Harmonize
50%inclusion1 decks2 decks
44%synergy
Rampant Growth
50%inclusion1 decks2 decks
9%synergy
Broken Bond
50%inclusion1 decks2 decks
45%synergy
Cultivate
50%inclusion1 decks2 decks
3%synergy
Explosive Vegetation
50%inclusion1 decks2 decks
44%synergy
Irenicus's Vile Duplication
50%inclusion1 decks2 decks
44%synergy
Distant Melody
50%inclusion1 decks2 decks
47%synergy
Explore
50%inclusion1 decks2 decks
30%synergy
River's Rebuke
50%inclusion1 decks2 decks
47%synergy
Migration Path
50%inclusion1 decks2 decks
47%synergy
Overwhelming Stampede
50%inclusion1 decks2 decks
38%synergy
Whelming Wave
50%inclusion1 decks2 decks
39%synergy
Utility Artifacts
Static Orb
50%inclusion1 decks2 decks
50%synergy
Giant's Amulet
50%inclusion1 decks2 decks
50%synergy
Glaring Spotlight
50%inclusion1 decks2 decks
50%synergy
Weathered Runestone
50%inclusion1 decks2 decks
50%synergy
Vexing Bauble
50%inclusion1 decks2 decks
50%synergy
Torpor Orb
50%inclusion1 decks2 decks
50%synergy
Whispersilk Cloak
50%inclusion1 decks2 decks
48%synergy
Winter Moon
50%inclusion1 decks2 decks
50%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
24%synergy
Emerald Medallion
50%inclusion1 decks2 decks
47%synergy
Enchantments
Tribute to the World Tree
100%inclusion2 decks2 decks
94%synergy
Kenrith's Transformation
100%inclusion2 decks2 decks
96%synergy
Back to Basics
50%inclusion1 decks2 decks
50%synergy
Exploration
50%inclusion1 decks2 decks
37%synergy
Beastmaster Ascension
50%inclusion1 decks2 decks
47%synergy
Verity Circle
50%inclusion1 decks2 decks
49%synergy
Carpet of Flowers
50%inclusion1 decks2 decks
47%synergy
Frozen Aether
50%inclusion1 decks2 decks
50%synergy
Imprisoned in the Moon
50%inclusion1 decks2 decks
46%synergy
Hall of Gemstone
50%inclusion1 decks2 decks
50%synergy
Unable to Scream
50%inclusion1 decks2 decks
49%synergy
Utter Insignificance
50%inclusion1 decks2 decks
49%synergy
Alpha Authority
50%inclusion1 decks2 decks
49%synergy
Stasis Field
50%inclusion1 decks2 decks
50%synergy
Witness Protection
50%inclusion1 decks2 decks
47%synergy
Stasis
50%inclusion1 decks2 decks
50%synergy
Retreat to Coralhelm
50%inclusion1 decks2 decks
40%synergy
Death's Presence
50%inclusion1 decks2 decks
50%synergy
Elemental Bond
50%inclusion1 decks2 decks
44%synergy
Propaganda
50%inclusion1 decks2 decks
43%synergy
Diplomatic Immunity
50%inclusion1 decks2 decks
50%synergy
Arcane Laboratory
50%inclusion1 decks2 decks
50%synergy
Confounding Conundrum
50%inclusion1 decks2 decks
50%synergy
Mystic Subdual
50%inclusion1 decks2 decks
50%synergy
Planeswalkers
Oko, Thief of Crowns
50%inclusion1 decks2 decks
43%synergy
Utility Lands
Mosswort Bridge
50%inclusion1 decks2 decks
33%synergy
Reliquary Tower
50%inclusion1 decks2 decks
0%synergy
Castle Vantress
50%inclusion1 decks2 decks
43%synergy
Temple of the False God
50%inclusion1 decks2 decks
35%synergy
Rogue's Passage
50%inclusion1 decks2 decks
28%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
37%synergy
Sol Ring
50%inclusion1 decks2 decks
-31%synergy
Talisman of Curiosity
50%inclusion1 decks2 decks
28%synergy
Thought Vessel
50%inclusion1 decks2 decks
30%synergy
Lands
Yavimaya Coast
100%inclusion2 decks2 decks
47%synergy
Island
100%inclusion2 decks2 decks
5%synergy
Forest
100%inclusion2 decks2 decks
5%synergy
Hinterland Harbor
100%inclusion2 decks2 decks
41%synergy
Simic Growth Chamber
50%inclusion1 decks2 decks
2%synergy
Command Tower
50%inclusion1 decks2 decks
-35%synergy
Myriad Landscape
50%inclusion1 decks2 decks
28%synergy
Vineglimmer Snarl
50%inclusion1 decks2 decks
12%synergy
Overflowing Basin
50%inclusion1 decks2 decks
31%synergy
Waterlogged Grove
50%inclusion1 decks2 decks
29%synergy
Secluded Courtyard
50%inclusion1 decks2 decks
43%synergy
Temple of Mystery
50%inclusion1 decks2 decks
12%synergy
Rimewood Falls
50%inclusion1 decks2 decks
41%synergy
Evolving Wilds
50%inclusion1 decks2 decks
25%synergy
Sink into Stupor
50%inclusion1 decks2 decks
38%synergy
Rejuvenating Springs
50%inclusion1 decks2 decks
6%synergy
Flooded Grove
50%inclusion1 decks2 decks
9%synergy
Dreamroot Cascade
50%inclusion1 decks2 decks
8%synergy
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