Koma, Cosmos Serpent (Commander) - Upgraded Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #306
71decks
As CommanderAs CardAverage DeckDecks
Bracket
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Budget
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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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Sodden Verdure
67%inclusion2 decks3 decks
64%synergy
Rain-Slicked Copse
33%inclusion1 decks3 decks
32%synergy
The Unagi of Kyoshi Island
13%inclusion4 decks31 decks
7%synergy
Shared Roots
13%inclusion4 decks31 decks
9%synergy
Ember Island Production
6.5%inclusion2 decks31 decks
6%synergy
High Synergy Cards
Elemental Bond
77%inclusion55 decks71 decks
72%synergy
Adrix and Nev, Twincasters
77%inclusion55 decks71 decks
69%synergy
Whelming Wave
79%inclusion56 decks71 decks
68%synergy
Spark Double
76%inclusion54 decks71 decks
66%synergy
Parallel Lives
63%inclusion45 decks71 decks
57%synergy
Serpent of Yawning Depths
63%inclusion45 decks71 decks
57%synergy
Irenicus's Vile Duplication
59%inclusion42 decks71 decks
53%synergy
Tribute to the World Tree
58%inclusion41 decks71 decks
51%synergy
Junk Winder
58%inclusion41 decks71 decks
51%synergy
Koma, World-Eater
59%inclusion42 decks71 decks
46%synergy
Top Cards
Counterspell
75%inclusion53 decks71 decks
25%synergy
Cultivate
73%inclusion52 decks71 decks
26%synergy
Beast Within
68%inclusion48 decks71 decks
18%synergy
Nature's Lore
63%inclusion45 decks71 decks
33%synergy
Kodama's Reach
62%inclusion44 decks71 decks
26%synergy
Heroic Intervention
62%inclusion44 decks71 decks
32%synergy
Rampant Growth
61%inclusion43 decks71 decks
20%synergy
Farseek
56%inclusion40 decks71 decks
31%synergy
Three Visits
52%inclusion37 decks71 decks
29%synergy
Sakashima of a Thousand Faces
51%inclusion36 decks71 decks
46%synergy
Game Changers
Cyclonic Rift
41%inclusion29 decks71 decks
15%synergy
Fierce Guardianship
34%inclusion24 decks71 decks
16%synergy
Rhystic Study
31%inclusion22 decks71 decks
9%synergy
Consecrated Sphinx
27%inclusion19 decks71 decks
18%synergy
Seedborn Muse
21%inclusion15 decks71 decks
5%synergy
Worldly Tutor
17%inclusion12 decks71 decks
1%synergy
The One Ring
5.6%inclusion4 decks71 decks
-2%synergy
Force of Will
5.6%inclusion4 decks71 decks
-4%synergy
Creatures
Aesi, Tyrant of Gyre Strait
48%inclusion34 decks71 decks
31%synergy
Llanowar Elves
46%inclusion33 decks71 decks
18%synergy
Arixmethes, Slumbering Isle
45%inclusion32 decks71 decks
32%synergy
Birds of Paradise
44%inclusion31 decks71 decks
16%synergy
Sakashima the Impostor
42%inclusion30 decks71 decks
40%synergy
Spawning Kraken
42%inclusion30 decks71 decks
35%synergy
Summon: Leviathan
39%inclusion24 decks61 decks
32%synergy
Craterhoof Behemoth
38%inclusion27 decks71 decks
28%synergy
Elvish Mystic
37%inclusion26 decks71 decks
13%synergy
Sakura-Tribe Elder
35%inclusion25 decks71 decks
16%synergy
Garruk's Packleader
32%inclusion23 decks71 decks
30%synergy
Tatyova, Benthic Druid
31%inclusion22 decks71 decks
0%synergy
Eternal Witness
28%inclusion20 decks71 decks
7%synergy
Enduring Vitality
27%inclusion19 decks71 decks
19%synergy
Roaming Throne
25%inclusion18 decks71 decks
17%synergy
Archetype of Imagination
25%inclusion18 decks71 decks
21%synergy
Ohran Frostfang
25%inclusion18 decks71 decks
22%synergy
Murkfiend Liege
23%inclusion16 decks71 decks
8%synergy
Coiling Oracle
23%inclusion16 decks71 decks
9%synergy
Fanatic of Rhonas
23%inclusion16 decks71 decks
17%synergy
Hullbreaker Horror
23%inclusion16 decks71 decks
5%synergy
Starwinder
22%inclusion11 decks51 decks
15%synergy
Octomancer
21%inclusion15 decks71 decks
16%synergy
Esix, Fractal Bloom
21%inclusion15 decks71 decks
17%synergy
Fyndhorn Elves
21%inclusion15 decks71 decks
6%synergy
Chameleon, Master of Disguise
20%inclusion9 decks44 decks
18%synergy
Reclamation Sage
18%inclusion13 decks71 decks
4%synergy
Slinn Voda, the Rising Deep
18%inclusion13 decks71 decks
12%synergy
Curiosity Crafter
15%inclusion11 decks71 decks
12%synergy
Enduring Curiosity
15%inclusion11 decks71 decks
12%synergy
Glasspool Mimic
14%inclusion10 decks71 decks
10%synergy
Scourge of Fleets
13%inclusion9 decks71 decks
5%synergy
Scute Swarm
13%inclusion9 decks71 decks
-8%synergy
Gala Greeters
13%inclusion9 decks71 decks
11%synergy
Uro, Titan of Nature's Wrath
13%inclusion9 decks71 decks
3%synergy
Saryth, the Viper's Fang
11%inclusion8 decks71 decks
10%synergy
Auton Soldier
11%inclusion8 decks71 decks
9%synergy
Champion of Lambholt
11%inclusion8 decks71 decks
6%synergy
Azusa, Lost but Seeking
10%inclusion7 decks71 decks
-4%synergy
Toski, Bearer of Secrets
10%inclusion7 decks71 decks
6%synergy
Tireless Provisioner
10%inclusion7 decks71 decks
-5%synergy
Troyan, Gutsy Explorer
8.5%inclusion6 decks71 decks
5%synergy
Circle of Dreams Druid
8.5%inclusion6 decks71 decks
6%synergy
Disciple of Freyalise
8.5%inclusion6 decks71 decks
4%synergy
Rampaging Baloths
8.5%inclusion6 decks71 decks
-8%synergy
Inga and Esika
8.5%inclusion6 decks71 decks
6%synergy
Druid of Purification
8.5%inclusion6 decks71 decks
7%synergy
Guardian Augmenter
8.5%inclusion6 decks71 decks
7%synergy
Delighted Halfling
8.5%inclusion6 decks71 decks
-3%synergy
Solemn Simulacrum
7.0%inclusion5 decks71 decks
0%synergy
Instants
Growth Spiral
46%inclusion33 decks71 decks
2%synergy
Second Harvest
44%inclusion31 decks71 decks
37%synergy
Double Major
39%inclusion28 decks71 decks
31%synergy
Return of the Wildspeaker
38%inclusion27 decks71 decks
28%synergy
Pongify
37%inclusion26 decks71 decks
12%synergy
Rapid Hybridization
37%inclusion26 decks71 decks
10%synergy
An Offer You Can't Refuse
37%inclusion26 decks71 decks
13%synergy
Negate
35%inclusion25 decks71 decks
9%synergy
Mana Drain
35%inclusion25 decks71 decks
19%synergy
Arcane Denial
34%inclusion24 decks71 decks
11%synergy
Swan Song
27%inclusion19 decks71 decks
8%synergy
Planar Genesis
24%inclusion17 decks71 decks
13%synergy
Reality Shift
21%inclusion15 decks71 decks
6%synergy
Plasm Capture
20%inclusion14 decks71 decks
16%synergy
Krosan Grip
20%inclusion14 decks71 decks
12%synergy
Sink into Stupor
17%inclusion12 decks71 decks
5%synergy
Stubborn Denial
15%inclusion11 decks71 decks
13%synergy
Nature's Claim
15%inclusion11 decks71 decks
6%synergy
Voidslime
15%inclusion11 decks71 decks
10%synergy
Tamiyo's Safekeeping
14%inclusion10 decks71 decks
8%synergy
Snakeskin Veil
13%inclusion9 decks71 decks
7%synergy
Harrow
13%inclusion9 decks71 decks
1%synergy
Perplexing Test
13%inclusion9 decks71 decks
8%synergy
Auroral Procession
13%inclusion8 decks64 decks
9%synergy
Three Steps Ahead
11%inclusion8 decks71 decks
8%synergy
Brainstorm
11%inclusion8 decks71 decks
-3%synergy
Mystic Reflection
11%inclusion8 decks71 decks
9%synergy
Entish Restoration
11%inclusion8 decks71 decks
2%synergy
Tyvar's Stand
10%inclusion7 decks71 decks
7%synergy
Sublime Epiphany
10%inclusion7 decks71 decks
8%synergy
Chord of Calling
10%inclusion7 decks71 decks
2%synergy
Cackling Counterpart
10%inclusion7 decks71 decks
7%synergy
Lazotep Plating
10%inclusion7 decks71 decks
9%synergy
Simic Charm
10%inclusion7 decks71 decks
2%synergy
Eureka Moment
8.5%inclusion6 decks71 decks
-2%synergy
Decisive Denial
8.5%inclusion6 decks71 decks
3%synergy
Archdruid's Charm
8.5%inclusion6 decks71 decks
2%synergy
Return to Nature
8.5%inclusion6 decks71 decks
3%synergy
Aetherize
8.5%inclusion6 decks71 decks
-3%synergy
Resculpt
8.5%inclusion6 decks71 decks
2%synergy
Slip Out the Back
8.5%inclusion6 decks71 decks
5%synergy
Collective Resistance
8.5%inclusion6 decks71 decks
5%synergy
Muddle the Mixture
7.0%inclusion5 decks71 decks
3%synergy
See Double
7.0%inclusion5 decks71 decks
5%synergy
Joint Exploration
7.0%inclusion5 decks71 decks
1%synergy
Consult the Star Charts
5.8%inclusion3 decks52 decks
4%synergy
Refute
5.6%inclusion4 decks71 decks
4%synergy
Force of Vigor
5.6%inclusion4 decks71 decks
1%synergy
Disallow
5.6%inclusion4 decks71 decks
4%synergy
Noxious Revival
5.6%inclusion4 decks71 decks
0%synergy
Sorceries
Skyshroud Claim
41%inclusion29 decks71 decks
32%synergy
Quantum Misalignment
38%inclusion27 decks71 decks
35%synergy
Overwhelming Stampede
23%inclusion16 decks71 decks
10%synergy
Explore
20%inclusion14 decks71 decks
-1%synergy
Migration Path
20%inclusion14 decks71 decks
16%synergy
Bala Ged Recovery
18%inclusion13 decks71 decks
8%synergy
Rite of Replication
18%inclusion13 decks71 decks
11%synergy
Ponder
15%inclusion11 decks71 decks
8%synergy
Sea Gate Restoration
15%inclusion11 decks71 decks
10%synergy
Shamanic Revelation
15%inclusion11 decks71 decks
10%synergy
Finale of Devastation
13%inclusion9 decks71 decks
1%synergy
Triumph of the Hordes
11%inclusion8 decks71 decks
8%synergy
Broken Bond
10%inclusion7 decks71 decks
5%synergy
Bridgeworks Battle
10%inclusion7 decks71 decks
5%synergy
Preordain
10%inclusion7 decks71 decks
2%synergy
Urban Evolution
10%inclusion7 decks71 decks
0%synergy
Glimpse the Core
10%inclusion7 decks71 decks
9%synergy
Turntimber Symbiosis
8.5%inclusion6 decks71 decks
6%synergy
Harmonize
8.5%inclusion6 decks71 decks
3%synergy
Rishkar's Expertise
8.5%inclusion6 decks71 decks
0%synergy
Regrowth
8.5%inclusion6 decks71 decks
5%synergy
Green Sun's Zenith
7.0%inclusion5 decks71 decks
-2%synergy
Flare of Cultivation
7.0%inclusion5 decks71 decks
5%synergy
Last March of the Ents
7.0%inclusion5 decks71 decks
3%synergy
Spitting Image
7.0%inclusion5 decks71 decks
5%synergy
Repudiate // Replicate
7.0%inclusion5 decks71 decks
5%synergy
Raise the Palisade
7.0%inclusion5 decks71 decks
1%synergy
Ranger's Path
5.6%inclusion4 decks71 decks
5%synergy
Into the North
5.6%inclusion4 decks71 decks
5%synergy
Curse of the Swine
5.6%inclusion4 decks71 decks
-5%synergy
Explosive Vegetation
5.6%inclusion4 decks71 decks
0%synergy
Distant Melody
5.6%inclusion4 decks71 decks
2%synergy
River's Rebuke
5.6%inclusion4 decks71 decks
3%synergy
Bushwhack
5.6%inclusion4 decks71 decks
4%synergy
Utility Artifacts
Lightning Greaves
48%inclusion34 decks71 decks
26%synergy
Swiftfoot Boots
41%inclusion29 decks71 decks
15%synergy
Helm of the Host
37%inclusion26 decks71 decks
31%synergy
Combine Chrysalis
27%inclusion19 decks71 decks
22%synergy
Mirror Box
17%inclusion12 decks71 decks
14%synergy
Eldrazi Monument
17%inclusion12 decks71 decks
16%synergy
Emerald Medallion
17%inclusion12 decks71 decks
14%synergy
Sapphire Medallion
15%inclusion11 decks71 decks
12%synergy
Bident of Thassa
10%inclusion7 decks71 decks
3%synergy
Idol of Oblivion
8.5%inclusion6 decks71 decks
5%synergy
The Great Henge
7.0%inclusion5 decks71 decks
-2%synergy
Banner of Kinship
5.6%inclusion4 decks71 decks
4%synergy
Proteus Staff
5.6%inclusion4 decks71 decks
5%synergy
Maskwood Nexus
5.6%inclusion4 decks71 decks
3%synergy
Enchantments
Doubling Season
49%inclusion35 decks71 decks
40%synergy
Kindred Discovery
41%inclusion29 decks71 decks
31%synergy
Mystic Remora
32%inclusion23 decks71 decks
17%synergy
Cryptolith Rite
21%inclusion15 decks71 decks
18%synergy
Utopia Sprawl
20%inclusion14 decks71 decks
13%synergy
Primal Vigor
20%inclusion14 decks71 decks
17%synergy
Garruk's Uprising
17%inclusion12 decks71 decks
0%synergy
Wild Growth
17%inclusion12 decks71 decks
8%synergy
Moonlit Meditation
16%inclusion8 decks51 decks
14%synergy
Growing Rites of Itlimoc
15%inclusion11 decks71 decks
10%synergy
Exploration
14%inclusion10 decks71 decks
1%synergy
Paradox Haze
14%inclusion10 decks71 decks
14%synergy
Beastmaster Ascension
13%inclusion9 decks71 decks
10%synergy
Defense of the Heart
13%inclusion9 decks71 decks
10%synergy
Impostor Syndrome
11%inclusion5 decks44 decks
9%synergy
Imprisoned in the Moon
11%inclusion8 decks71 decks
7%synergy
Extravagant Replication
11%inclusion8 decks71 decks
9%synergy
Wilderness Reclamation
10%inclusion7 decks71 decks
1%synergy
Opposition
10%inclusion7 decks71 decks
9%synergy
Verity Circle
8.5%inclusion6 decks71 decks
8%synergy
Dismiss into Dream
8.5%inclusion6 decks71 decks
8%synergy
Unnatural Growth
7.0%inclusion5 decks71 decks
4%synergy
Asceticism
7.0%inclusion5 decks71 decks
4%synergy
Overgrowth
7.0%inclusion5 decks71 decks
6%synergy
Propaganda
7.0%inclusion5 decks71 decks
0%synergy
Up the Beanstalk
5.6%inclusion4 decks71 decks
1%synergy
Sylvan Library
5.6%inclusion4 decks71 decks
-3%synergy
Fertile Ground
5.6%inclusion4 decks71 decks
4%synergy
Mirror Room // Fractured Realm
5.6%inclusion4 decks71 decks
4%synergy
Battles
Invasion of Ikoria
7.0%inclusion5 decks71 decks
3%synergy
Invasion of Zendikar
5.6%inclusion4 decks71 decks
4%synergy
Invasion of Segovia
5.6%inclusion4 decks71 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
27%inclusion19 decks71 decks
20%synergy
Utility Lands
Reliquary Tower
61%inclusion43 decks71 decks
11%synergy
Temple of the False God
28%inclusion20 decks71 decks
13%synergy
Boseiju, Who Endures
27%inclusion19 decks71 decks
4%synergy
Otawara, Soaring City
27%inclusion19 decks71 decks
8%synergy
Mistrise Village
27%inclusion17 decks64 decks
16%synergy
Mystic Sanctuary
25%inclusion18 decks71 decks
13%synergy
Yavimaya, Cradle of Growth
23%inclusion16 decks71 decks
0%synergy
Mosswort Bridge
21%inclusion15 decks71 decks
4%synergy
Alchemist's Refuge
18%inclusion13 decks71 decks
1%synergy
Command Beacon
15%inclusion11 decks71 decks
11%synergy
Rogue's Passage
14%inclusion10 decks71 decks
-8%synergy
Castle Garenbrig
13%inclusion9 decks71 decks
8%synergy
Three Tree City
11%inclusion8 decks71 decks
6%synergy
Evendo, Waking Haven
7.7%inclusion4 decks52 decks
2%synergy
Restless Vinestalk
7.0%inclusion5 decks71 decks
2%synergy
Scavenger Grounds
7.0%inclusion5 decks71 decks
3%synergy
Lumbering Falls
7.0%inclusion5 decks71 decks
0%synergy
Dark Depths
7.0%inclusion5 decks71 decks
0%synergy
Bonders' Enclave
7.0%inclusion5 decks71 decks
5%synergy
Rivendell
5.6%inclusion4 decks71 decks
0%synergy
War Room
5.6%inclusion4 decks71 decks
4%synergy
Thespian's Stage
5.6%inclusion4 decks71 decks
-1%synergy
Castle Vantress
5.6%inclusion4 decks71 decks
-1%synergy
Dryad Arbor
5.6%inclusion4 decks71 decks
0%synergy
Mana Artifacts
Sol Ring
93%inclusion66 decks71 decks
12%synergy
Arcane Signet
77%inclusion55 decks71 decks
15%synergy
Thought Vessel
31%inclusion22 decks71 decks
11%synergy
Talisman of Curiosity
30%inclusion21 decks71 decks
8%synergy
Simic Signet
28%inclusion20 decks71 decks
-4%synergy
Fellwar Stone
13%inclusion9 decks71 decks
3%synergy
Thran Dynamo
8.5%inclusion6 decks71 decks
6%synergy
Decanter of Endless Water
7.0%inclusion5 decks71 decks
2%synergy
Commander's Sphere
5.6%inclusion4 decks71 decks
-2%synergy
Chromatic Lantern
5.6%inclusion4 decks71 decks
3%synergy
Lands
Command Tower
97%inclusion69 decks71 decks
12%synergy
Island
92%inclusion65 decks71 decks
-4%synergy
Forest
92%inclusion65 decks71 decks
-4%synergy
Hinterland Harbor
75%inclusion53 decks71 decks
15%synergy
Breeding Pool
65%inclusion46 decks71 decks
19%synergy
Yavimaya Coast
65%inclusion46 decks71 decks
12%synergy
Rejuvenating Springs
61%inclusion43 decks71 decks
17%synergy
Simic Growth Chamber
56%inclusion40 decks71 decks
8%synergy
Dreamroot Cascade
55%inclusion39 decks71 decks
13%synergy
Flooded Grove
54%inclusion38 decks71 decks
12%synergy
Misty Rainforest
46%inclusion33 decks71 decks
15%synergy
Temple of Mystery
41%inclusion29 decks71 decks
3%synergy
Vineglimmer Snarl
37%inclusion26 decks71 decks
-2%synergy
Barkchannel Pathway
35%inclusion25 decks71 decks
15%synergy
Waterlogged Grove
34%inclusion24 decks71 decks
13%synergy
Hedge Maze
32%inclusion23 decks71 decks
13%synergy
Willowrush Verge
29%inclusion20 decks70 decks
12%synergy
Rimewood Falls
25%inclusion18 decks71 decks
16%synergy
Tropical Island
24%inclusion17 decks71 decks
10%synergy
Exotic Orchard
23%inclusion16 decks71 decks
-1%synergy
Fabled Passage
21%inclusion15 decks71 decks
7%synergy
Tangled Islet
21%inclusion15 decks71 decks
5%synergy
Evolving Wilds
21%inclusion15 decks71 decks
-4%synergy
Bala Ged Recovery
18%inclusion13 decks71 decks
8%synergy
Thornwood Falls
18%inclusion13 decks71 decks
1%synergy
Myriad Landscape
17%inclusion12 decks71 decks
-5%synergy
Sink into Stupor
17%inclusion12 decks71 decks
5%synergy
Sea Gate Restoration
15%inclusion11 decks71 decks
10%synergy
Snow-Covered Island
14%inclusion10 decks71 decks
7%synergy
Snow-Covered Forest
14%inclusion10 decks71 decks
7%synergy
Glasspool Mimic
14%inclusion10 decks71 decks
10%synergy
Botanical Sanctum
13%inclusion9 decks71 decks
0%synergy
Littjara Mirrorlake
11%inclusion8 decks71 decks
7%synergy
Blighted Woodland
10%inclusion7 decks71 decks
3%synergy
Prismatic Vista
10%inclusion7 decks71 decks
2%synergy
Terramorphic Expanse
10%inclusion7 decks71 decks
-10%synergy
Overflowing Basin
10%inclusion7 decks71 decks
-10%synergy
Verdant Catacombs
10%inclusion7 decks71 decks
0%synergy
Bridgeworks Battle
10%inclusion7 decks71 decks
5%synergy
Disciple of Freyalise
8.5%inclusion6 decks71 decks
4%synergy
Windswept Heath
8.5%inclusion6 decks71 decks
-2%synergy
Turntimber Symbiosis
8.5%inclusion6 decks71 decks
6%synergy
Scalding Tarn
8.5%inclusion6 decks71 decks
-2%synergy
Tangled Florahedron
7.0%inclusion5 decks71 decks
5%synergy
Hydroelectric Specimen
7.0%inclusion5 decks71 decks
1%synergy
Path of Ancestry
7.0%inclusion5 decks71 decks
-10%synergy
Simic Guildgate
7.0%inclusion5 decks71 decks
-3%synergy
Polluted Delta
7.0%inclusion5 decks71 decks
-3%synergy
Flooded Strand
7.0%inclusion5 decks71 decks
-4%synergy
Wooded Foothills
5.6%inclusion4 decks71 decks
-4%synergy
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