Koma, Cosmos Serpent (Commander) - Expensive Upgraded Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #296
6decks
As CommanderAs CardAverage DeckDecks
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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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Shared Roots
33%inclusion1 decks3 decks
31%synergy
Mutable Explorer
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Parallel Lives
100%inclusion6 decks6 decks
94%synergy
Serpent of Yawning Depths
100%inclusion6 decks6 decks
94%synergy
Tribute to the World Tree
100%inclusion6 decks6 decks
94%synergy
Whelming Wave
100%inclusion6 decks6 decks
89%synergy
Quantum Misalignment
83%inclusion5 decks6 decks
80%synergy
Sakashima of a Thousand Faces
83%inclusion5 decks6 decks
78%synergy
Elemental Bond
83%inclusion5 decks6 decks
78%synergy
Irenicus's Vile Duplication
83%inclusion5 decks6 decks
77%synergy
Spawning Kraken
83%inclusion5 decks6 decks
76%synergy
Adrix and Nev, Twincasters
83%inclusion5 decks6 decks
75%synergy
Top Cards
Kindred Discovery
83%inclusion5 decks6 decks
73%synergy
Heroic Intervention
83%inclusion5 decks6 decks
53%synergy
Farseek
83%inclusion5 decks6 decks
59%synergy
Mana Drain
83%inclusion5 decks6 decks
68%synergy
Beast Within
83%inclusion5 decks6 decks
33%synergy
Nature's Lore
83%inclusion5 decks6 decks
53%synergy
Craterhoof Behemoth
83%inclusion5 decks6 decks
74%synergy
Spark Double
83%inclusion5 decks6 decks
74%synergy
Three Visits
67%inclusion4 decks6 decks
44%synergy
Krosan Grip
67%inclusion4 decks6 decks
59%synergy
Game Changers
Cyclonic Rift
83%inclusion5 decks6 decks
57%synergy
Fierce Guardianship
67%inclusion4 decks6 decks
49%synergy
Consecrated Sphinx
50%inclusion3 decks6 decks
41%synergy
Rhystic Study
50%inclusion3 decks6 decks
28%synergy
Force of Will
33%inclusion2 decks6 decks
23%synergy
Gaea's Cradle
17%inclusion1 decks6 decks
9%synergy
Creatures
Aesi, Tyrant of Gyre Strait
67%inclusion4 decks6 decks
50%synergy
Sakashima the Impostor
67%inclusion4 decks6 decks
64%synergy
Birds of Paradise
67%inclusion4 decks6 decks
39%synergy
Summon: Leviathan
60%inclusion3 decks5 decks
53%synergy
Garruk's Packleader
50%inclusion3 decks6 decks
48%synergy
Roaming Throne
50%inclusion3 decks6 decks
42%synergy
Junk Winder
50%inclusion3 decks6 decks
43%synergy
Llanowar Elves
50%inclusion3 decks6 decks
22%synergy
Ohran Frostfang
50%inclusion3 decks6 decks
46%synergy
Arixmethes, Slumbering Isle
50%inclusion3 decks6 decks
37%synergy
Sakura-Tribe Elder
50%inclusion3 decks6 decks
31%synergy
Chameleon, Master of Disguise
40%inclusion2 decks5 decks
38%synergy
Koma, World-Eater
33%inclusion2 decks6 decks
20%synergy
Elvish Mystic
33%inclusion2 decks6 decks
9%synergy
Tangled Florahedron
33%inclusion2 decks6 decks
32%synergy
Slinn Voda, the Rising Deep
33%inclusion2 decks6 decks
27%synergy
Fanatic of Rhonas
33%inclusion2 decks6 decks
28%synergy
Wood Elves
33%inclusion2 decks6 decks
26%synergy
Esix, Fractal Bloom
33%inclusion2 decks6 decks
29%synergy
Archetype of Imagination
33%inclusion2 decks6 decks
29%synergy
Reclamation Sage
17%inclusion1 decks6 decks
2%synergy
Tatyova, Benthic Druid
17%inclusion1 decks6 decks
-15%synergy
Pirated Copy
17%inclusion1 decks6 decks
16%synergy
Undercover Operative
17%inclusion1 decks6 decks
16%synergy
Mystic Snake
17%inclusion1 decks6 decks
13%synergy
Vorinclex
17%inclusion1 decks6 decks
16%synergy
Octomancer
17%inclusion1 decks6 decks
12%synergy
Acidic Slime
17%inclusion1 decks6 decks
11%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
12%synergy
Undermountain Adventurer
17%inclusion1 decks6 decks
16%synergy
Phyrexian Metamorph
17%inclusion1 decks6 decks
8%synergy
Enduring Vitality
17%inclusion1 decks6 decks
9%synergy
Overlord of the Hauntwoods
17%inclusion1 decks6 decks
14%synergy
Scourge of Fleets
17%inclusion1 decks6 decks
9%synergy
Hydroelectric Specimen
17%inclusion1 decks6 decks
11%synergy
Skyserpent Seeker
17%inclusion1 decks6 decks
14%synergy
Murkfiend Liege
17%inclusion1 decks6 decks
2%synergy
Coiling Oracle
17%inclusion1 decks6 decks
3%synergy
Steel Hellkite
17%inclusion1 decks6 decks
16%synergy
Verdant Sun's Avatar
17%inclusion1 decks6 decks
15%synergy
Frilled Mystic
17%inclusion1 decks6 decks
13%synergy
Mirror Image
17%inclusion1 decks6 decks
16%synergy
Quandrix Cultivator
17%inclusion1 decks6 decks
15%synergy
Willbreaker
17%inclusion1 decks6 decks
16%synergy
Progenitor Mimic
17%inclusion1 decks6 decks
12%synergy
Auton Soldier
17%inclusion1 decks6 decks
14%synergy
Enduring Curiosity
17%inclusion1 decks6 decks
13%synergy
Ixidron
17%inclusion1 decks6 decks
16%synergy
Freestrider Lookout
17%inclusion1 decks6 decks
16%synergy
Phantasmal Image
17%inclusion1 decks6 decks
13%synergy
Instants
Counterspell
50%inclusion3 decks6 decks
0%synergy
Growth Spiral
33%inclusion2 decks6 decks
-11%synergy
Plasm Capture
33%inclusion2 decks6 decks
30%synergy
Stubborn Denial
33%inclusion2 decks6 decks
31%synergy
Archdruid's Charm
33%inclusion2 decks6 decks
27%synergy
Second Harvest
33%inclusion2 decks6 decks
27%synergy
Nature's Claim
33%inclusion2 decks6 decks
23%synergy
Reality Shift
33%inclusion2 decks6 decks
19%synergy
Swan Song
33%inclusion2 decks6 decks
14%synergy
Sink into Stupor
33%inclusion2 decks6 decks
22%synergy
Veil of Summer
17%inclusion1 decks6 decks
11%synergy
Rapid Hybridization
17%inclusion1 decks6 decks
-10%synergy
An Offer You Can't Refuse
17%inclusion1 decks6 decks
-6%synergy
Three Steps Ahead
17%inclusion1 decks6 decks
14%synergy
Return of the Wildspeaker
17%inclusion1 decks6 decks
6%synergy
Negate
17%inclusion1 decks6 decks
-9%synergy
Khalni Ambush
17%inclusion1 decks6 decks
15%synergy
Power Sink
17%inclusion1 decks6 decks
17%synergy
Wrap in Vigor
17%inclusion1 decks6 decks
16%synergy
Sublime Epiphany
17%inclusion1 decks6 decks
15%synergy
Legolas's Quick Reflexes
17%inclusion1 decks6 decks
14%synergy
Force of Vigor
17%inclusion1 decks6 decks
12%synergy
Chord of Calling
17%inclusion1 decks6 decks
9%synergy
Nexus of Fate
17%inclusion1 decks6 decks
15%synergy
Cancel
17%inclusion1 decks6 decks
15%synergy
Resculpt
17%inclusion1 decks6 decks
11%synergy
Cackling Counterpart
17%inclusion1 decks6 decks
13%synergy
Arcane Denial
17%inclusion1 decks6 decks
-6%synergy
Force of Negation
17%inclusion1 decks6 decks
8%synergy
Silundi Vision
17%inclusion1 decks6 decks
16%synergy
Lazotep Plating
17%inclusion1 decks6 decks
16%synergy
Rewind
17%inclusion1 decks6 decks
14%synergy
Collective Resistance
17%inclusion1 decks6 decks
13%synergy
Misdirection
17%inclusion1 decks6 decks
15%synergy
Voidslime
17%inclusion1 decks6 decks
12%synergy
Spell Pierce
17%inclusion1 decks6 decks
13%synergy
Unwind
17%inclusion1 decks6 decks
14%synergy
Double Major
17%inclusion1 decks6 decks
8%synergy
Pact of Negation
17%inclusion1 decks6 decks
9%synergy
Sorceries
Sea Gate Restoration
83%inclusion5 decks6 decks
78%synergy
Cultivate
67%inclusion4 decks6 decks
20%synergy
Overwhelming Stampede
67%inclusion4 decks6 decks
54%synergy
Kodama's Reach
50%inclusion3 decks6 decks
14%synergy
Skyshroud Claim
50%inclusion3 decks6 decks
41%synergy
Finale of Devastation
50%inclusion3 decks6 decks
38%synergy
Rampant Growth
50%inclusion3 decks6 decks
9%synergy
Turntimber Symbiosis
33%inclusion2 decks6 decks
31%synergy
Migration Path
33%inclusion2 decks6 decks
30%synergy
Ponder
17%inclusion1 decks6 decks
10%synergy
Inundate
17%inclusion1 decks6 decks
16%synergy
Green Sun's Zenith
17%inclusion1 decks6 decks
8%synergy
Explore the Underdark
17%inclusion1 decks6 decks
16%synergy
Replication Technique
17%inclusion1 decks6 decks
13%synergy
Ranger's Path
17%inclusion1 decks6 decks
16%synergy
Oversimplify
17%inclusion1 decks6 decks
13%synergy
Mirage Mockery
17%inclusion1 decks6 decks
16%synergy
Into the North
17%inclusion1 decks6 decks
16%synergy
Triumph of the Hordes
17%inclusion1 decks6 decks
14%synergy
Edge of Autumn
17%inclusion1 decks6 decks
16%synergy
Season of Weaving
17%inclusion1 decks6 decks
14%synergy
Curse of the Swine
17%inclusion1 decks6 decks
6%synergy
Lórien Revealed
17%inclusion1 decks6 decks
14%synergy
Quasiduplicate
17%inclusion1 decks6 decks
14%synergy
Tempt with Reflections
17%inclusion1 decks6 decks
16%synergy
Vastwood Surge
17%inclusion1 decks6 decks
16%synergy
Rishkar's Expertise
17%inclusion1 decks6 decks
8%synergy
Bridgeworks Battle
17%inclusion1 decks6 decks
12%synergy
Spitting Image
17%inclusion1 decks6 decks
14%synergy
Repudiate // Replicate
17%inclusion1 decks6 decks
14%synergy
Expropriate
17%inclusion1 decks6 decks
15%synergy
Preordain
17%inclusion1 decks6 decks
8%synergy
Explore
17%inclusion1 decks6 decks
-4%synergy
Shamanic Revelation
17%inclusion1 decks6 decks
11%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
7%synergy
Ravenform
17%inclusion1 decks6 decks
12%synergy
Open the Way
17%inclusion1 decks6 decks
14%synergy
Hunting Wilds
17%inclusion1 decks6 decks
16%synergy
Solve the Equation
17%inclusion1 decks6 decks
14%synergy
Rite of Replication
17%inclusion1 decks6 decks
9%synergy
Utility Artifacts
Helm of the Host
67%inclusion4 decks6 decks
61%synergy
Lightning Greaves
67%inclusion4 decks6 decks
45%synergy
Eldrazi Monument
50%inclusion3 decks6 decks
49%synergy
The Great Henge
33%inclusion2 decks6 decks
24%synergy
Mirror Box
17%inclusion1 decks6 decks
13%synergy
The Immortal Sun
17%inclusion1 decks6 decks
16%synergy
Coat of Arms
17%inclusion1 decks6 decks
15%synergy
Banner of Kinship
17%inclusion1 decks6 decks
15%synergy
Enchantments
Defense of the Heart
50%inclusion3 decks6 decks
48%synergy
Doubling Season
33%inclusion2 decks6 decks
24%synergy
Paradox Haze
33%inclusion2 decks6 decks
33%synergy
Growing Rites of Itlimoc
33%inclusion2 decks6 decks
27%synergy
Moonlit Meditation
20%inclusion1 decks5 decks
19%synergy
Utopia Sprawl
17%inclusion1 decks6 decks
10%synergy
Exploration
17%inclusion1 decks6 decks
3%synergy
Beastmaster Ascension
17%inclusion1 decks6 decks
14%synergy
Verity Circle
17%inclusion1 decks6 decks
16%synergy
Garruk's Uprising
17%inclusion1 decks6 decks
0%synergy
City of Death
17%inclusion1 decks6 decks
15%synergy
Imprisoned in the Moon
17%inclusion1 decks6 decks
13%synergy
Extravagant Replication
17%inclusion1 decks6 decks
14%synergy
Song of the Dryads
17%inclusion1 decks6 decks
15%synergy
Burgeoning
17%inclusion1 decks6 decks
10%synergy
Mystic Remora
17%inclusion1 decks6 decks
1%synergy
Sylvan Library
17%inclusion1 decks6 decks
7%synergy
Dismiss into Dream
17%inclusion1 decks6 decks
16%synergy
Opposition
17%inclusion1 decks6 decks
16%synergy
Primal Vigor
17%inclusion1 decks6 decks
14%synergy
Battles
Invasion of Ikoria
33%inclusion2 decks6 decks
29%synergy
Planeswalkers
Oko, Thief of Crowns
50%inclusion3 decks6 decks
43%synergy
Garruk Wildspeaker
17%inclusion1 decks6 decks
16%synergy
Utility Lands
Yavimaya, Cradle of Growth
83%inclusion5 decks6 decks
61%synergy
Boseiju, Who Endures
83%inclusion5 decks6 decks
61%synergy
Otawara, Soaring City
83%inclusion5 decks6 decks
64%synergy
Alchemist's Refuge
50%inclusion3 decks6 decks
33%synergy
Reliquary Tower
50%inclusion3 decks6 decks
0%synergy
Mistrise Village
40%inclusion2 decks5 decks
29%synergy
Wasteland
33%inclusion2 decks6 decks
32%synergy
Command Beacon
33%inclusion2 decks6 decks
29%synergy
Three Tree City
33%inclusion2 decks6 decks
28%synergy
Evendo, Waking Haven
20%inclusion1 decks5 decks
15%synergy
Witch's Clinic
17%inclusion1 decks6 decks
16%synergy
Mystic Sanctuary
17%inclusion1 decks6 decks
4%synergy
Maze of Ith
17%inclusion1 decks6 decks
14%synergy
Soulstone Sanctuary
17%inclusion1 decks6 decks
16%synergy
Urza's Saga
17%inclusion1 decks6 decks
11%synergy
Yavimaya Hollow
17%inclusion1 decks6 decks
16%synergy
Scavenger Grounds
17%inclusion1 decks6 decks
12%synergy
Mutavault
17%inclusion1 decks6 decks
15%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
14%synergy
Homeward Path
17%inclusion1 decks6 decks
15%synergy
Temple of the False God
17%inclusion1 decks6 decks
1%synergy
Strip Mine
17%inclusion1 decks6 decks
14%synergy
Crawling Barrens
17%inclusion1 decks6 decks
16%synergy
Dryad Arbor
17%inclusion1 decks6 decks
11%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
19%synergy
Arcane Signet
50%inclusion3 decks6 decks
-13%synergy
Thought Vessel
50%inclusion3 decks6 decks
30%synergy
Everflowing Chalice
33%inclusion2 decks6 decks
29%synergy
Simic Signet
33%inclusion2 decks6 decks
1%synergy
Talisman of Curiosity
33%inclusion2 decks6 decks
12%synergy
Patchwork Banner
17%inclusion1 decks6 decks
13%synergy
Machine God's Effigy
17%inclusion1 decks6 decks
15%synergy
Decanter of Endless Water
17%inclusion1 decks6 decks
11%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
15%synergy
Misty Rainforest
100%inclusion6 decks6 decks
69%synergy
Breeding Pool
100%inclusion6 decks6 decks
55%synergy
Yavimaya Coast
100%inclusion6 decks6 decks
48%synergy
Tropical Island
100%inclusion6 decks6 decks
86%synergy
Island
100%inclusion6 decks6 decks
5%synergy
Forest
100%inclusion6 decks6 decks
5%synergy
Rejuvenating Springs
100%inclusion6 decks6 decks
56%synergy
Hinterland Harbor
100%inclusion6 decks6 decks
41%synergy
Sea Gate Restoration
83%inclusion5 decks6 decks
78%synergy
Barkchannel Pathway
67%inclusion4 decks6 decks
46%synergy
Willowrush Verge
67%inclusion4 decks6 decks
50%synergy
Hedge Maze
67%inclusion4 decks6 decks
47%synergy
Dreamroot Cascade
67%inclusion4 decks6 decks
25%synergy
Prismatic Vista
50%inclusion3 decks6 decks
43%synergy
Fabled Passage
50%inclusion3 decks6 decks
36%synergy
Waterlogged Grove
50%inclusion3 decks6 decks
29%synergy
Flooded Grove
50%inclusion3 decks6 decks
9%synergy
Simic Growth Chamber
33%inclusion2 decks6 decks
-15%synergy
Windswept Heath
33%inclusion2 decks6 decks
23%synergy
Turntimber Symbiosis
33%inclusion2 decks6 decks
31%synergy
Tangled Florahedron
33%inclusion2 decks6 decks
32%synergy
Verdant Catacombs
33%inclusion2 decks6 decks
24%synergy
Botanical Sanctum
33%inclusion2 decks6 decks
21%synergy
Sink into Stupor
33%inclusion2 decks6 decks
22%synergy
Scalding Tarn
33%inclusion2 decks6 decks
23%synergy
Polluted Delta
33%inclusion2 decks6 decks
23%synergy
Flooded Strand
33%inclusion2 decks6 decks
22%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
12%synergy
Vineglimmer Snarl
17%inclusion1 decks6 decks
-22%synergy
Khalni Ambush
17%inclusion1 decks6 decks
15%synergy
Tangled Islet
17%inclusion1 decks6 decks
0%synergy
Hydroelectric Specimen
17%inclusion1 decks6 decks
11%synergy
Snow-Covered Island
17%inclusion1 decks6 decks
10%synergy
Snow-Covered Forest
17%inclusion1 decks6 decks
10%synergy
Wooded Foothills
17%inclusion1 decks6 decks
7%synergy
Reflecting Pool
17%inclusion1 decks6 decks
14%synergy
Temple of Mystery
17%inclusion1 decks6 decks
-22%synergy
Demolition Field
17%inclusion1 decks6 decks
14%synergy
Rimewood Falls
17%inclusion1 decks6 decks
7%synergy
Bridgeworks Battle
17%inclusion1 decks6 decks
12%synergy
Evolving Wilds
17%inclusion1 decks6 decks
-8%synergy
Silundi Vision
17%inclusion1 decks6 decks
16%synergy
Path of Ancestry
17%inclusion1 decks6 decks
-1%synergy
Glasspool Mimic
17%inclusion1 decks6 decks
12%synergy
Mana Confluence
17%inclusion1 decks6 decks
11%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
7%synergy
City of Brass
17%inclusion1 decks6 decks
11%synergy
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