Koma, Cosmos Serpent (Commander)

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #341
7,633decks
As CommanderAs CardAverage DeckDecks
Bracket
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Budget
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Ezra Sassaman
Mar 12, 2026
Ezra Sassaman
Fun Alternatives for the Top Ten Saltiest Commanders
Is your playgroup tired of your Tergrid deck? (Can't blame them.) Then check out this list of replacements for the saltiest commanders.
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Mister Fantastic, Reed Richards
10%inclusion94 decks939 decks
6%synergy
Multiversal Recruitment
6.3%inclusion54 decks862 decks
5%synergy
Radagast of Rhosgobel
3.5%inclusion5 decks143 decks
3%synergy
Multiversal Incursion
2.8%inclusion26 decks939 decks
2%synergy
Loki, Lord of Misrule
1.5%inclusion13 decks862 decks
1%synergy
High Synergy Cards
Adrix and Nev, Twincasters
76%inclusion5.78K decks7.63K decks
67%synergy
Elemental Bond
69%inclusion5.24K decks7.63K decks
63%synergy
Whelming Wave
73%inclusion5.54K decks7.63K decks
62%synergy
Koma, World-Eater
65%inclusion4.57K decks7K decks
53%synergy
Spark Double
62%inclusion4.72K decks7.63K decks
53%synergy
Junk Winder
57%inclusion4.37K decks7.63K decks
51%synergy
Parallel Lives
56%inclusion4.30K decks7.63K decks
50%synergy
Serpent of Yawning Depths
55%inclusion4.21K decks7.63K decks
49%synergy
Irenicus's Vile Duplication
51%inclusion3.86K decks7.63K decks
45%synergy
Sakashima of a Thousand Faces
49%inclusion3.74K decks7.63K decks
44%synergy
Top Cards
Cultivate
77%inclusion5.91K decks7.63K decks
32%synergy
Counterspell
74%inclusion5.64K decks7.63K decks
25%synergy
Kodama's Reach
69%inclusion5.27K decks7.63K decks
35%synergy
Rampant Growth
68%inclusion5.17K decks7.63K decks
28%synergy
Beast Within
60%inclusion4.55K decks7.63K decks
11%synergy
Nature's Lore
59%inclusion4.48K decks7.63K decks
26%synergy
Growth Spiral
56%inclusion4.28K decks7.63K decks
12%synergy
Aesi, Tyrant of Gyre Strait
55%inclusion4.21K decks7.63K decks
37%synergy
Farseek
55%inclusion4.19K decks7.63K decks
28%synergy
Heroic Intervention
53%inclusion4.08K decks7.63K decks
23%synergy
Game Changers
Cyclonic Rift
42%inclusion3.17K decks7.63K decks
19%synergy
Rhystic Study
37%inclusion2.85K decks7.63K decks
18%synergy
Fierce Guardianship
30%inclusion2.32K decks7.63K decks
14%synergy
Seedborn Muse
28%inclusion2.15K decks7.63K decks
12%synergy
Worldly Tutor
22%inclusion1.68K decks7.63K decks
8%synergy
Consecrated Sphinx
18%inclusion1.40K decks7.63K decks
10%synergy
Mystical Tutor
15%inclusion1.13K decks7.63K decks
7%synergy
Force of Will
13%inclusion965 decks7.63K decks
4%synergy
Ancient Tomb
12%inclusion925 decks7.63K decks
4%synergy
Gaea's Cradle
10%inclusion771 decks7.63K decks
3%synergy
Creatures
Llanowar Elves
51%inclusion3.91K decks7.63K decks
23%synergy
Birds of Paradise
47%inclusion3.55K decks7.63K decks
19%synergy
Spawning Kraken
46%inclusion3.48K decks7.63K decks
39%synergy
Arixmethes, Slumbering Isle
43%inclusion3.32K decks7.63K decks
31%synergy
Elvish Mystic
40%inclusion3.05K decks7.63K decks
17%synergy
Sakura-Tribe Elder
39%inclusion3K decks7.63K decks
21%synergy
Tatyova, Benthic Druid
39%inclusion2.96K decks7.63K decks
9%synergy
Sakashima the Impostor
37%inclusion2.85K decks7.63K decks
35%synergy
Craterhoof Behemoth
36%inclusion2.74K decks7.63K decks
25%synergy
Murkfiend Liege
36%inclusion2.73K decks7.63K decks
22%synergy
Garruk's Packleader
33%inclusion2.50K decks7.63K decks
31%synergy
Ohran Frostfang
31%inclusion2.39K decks7.63K decks
27%synergy
Summon: Leviathan
31%inclusion1.56K decks5K decks
24%synergy
Hullbreaker Horror
30%inclusion2.30K decks7.63K decks
13%synergy
Roaming Throne
28%inclusion2.10K decks7.63K decks
21%synergy
Eternal Witness
27%inclusion2.05K decks7.63K decks
8%synergy
Fyndhorn Elves
26%inclusion2.01K decks7.63K decks
12%synergy
Enduring Vitality
26%inclusion1.91K decks7.42K decks
18%synergy
Archetype of Imagination
24%inclusion1.82K decks7.63K decks
20%synergy
Slinn Voda, the Rising Deep
24%inclusion1.82K decks7.63K decks
18%synergy
Esix, Fractal Bloom
24%inclusion1.80K decks7.63K decks
20%synergy
Octomancer
23%inclusion1.77K decks7.63K decks
19%synergy
Coiling Oracle
20%inclusion1.54K decks7.63K decks
8%synergy
Fanatic of Rhonas
20%inclusion1.49K decks7.63K decks
14%synergy
The Unagi of Kyoshi Island
18%inclusion610 decks3.47K decks
12%synergy
Chameleon, Master of Disguise
16%inclusion627 decks3.97K decks
14%synergy
Scourge of Fleets
15%inclusion1.15K decks7.63K decks
8%synergy
Scute Swarm
14%inclusion1.10K decks7.63K decks
-4%synergy
Curiosity Crafter
14%inclusion1.09K decks7.63K decks
11%synergy
Starwinder
14%inclusion622 decks4.42K decks
8%synergy
Xolatoyac, the Smiling Flood
14%inclusion1.07K decks7.63K decks
8%synergy
Delighted Halfling
13%inclusion1.03K decks7.63K decks
2%synergy
Reclamation Sage
13%inclusion1K decks7.63K decks
1%synergy
Nezahal, Primal Tide
13%inclusion1K decks7.63K decks
3%synergy
Azusa, Lost but Seeking
12%inclusion943 decks7.63K decks
-1%synergy
Toski, Bearer of Secrets
12%inclusion926 decks7.63K decks
9%synergy
Nadir Kraken
12%inclusion909 decks7.63K decks
8%synergy
Avenger of Zendikar
12%inclusion889 decks7.63K decks
-4%synergy
Enduring Curiosity
11%inclusion837 decks7.47K decks
8%synergy
Rampaging Baloths
11%inclusion833 decks7.63K decks
-4%synergy
Stormtide Leviathan
11%inclusion830 decks7.63K decks
6%synergy
Lotus Cobra
10%inclusion788 decks7.63K decks
-2%synergy
Saryth, the Viper's Fang
10%inclusion774 decks7.63K decks
9%synergy
Uro, Titan of Nature's Wrath
10%inclusion765 decks7.63K decks
1%synergy
Troyan, Gutsy Explorer
10%inclusion758 decks7.63K decks
6%synergy
Circle of Dreams Druid
9.0%inclusion685 decks7.63K decks
7%synergy
Progenitor Mimic
8.6%inclusion656 decks7.63K decks
4%synergy
Clever Impersonator
8.1%inclusion620 decks7.63K decks
3%synergy
Tireless Provisioner
8.0%inclusion614 decks7.63K decks
-6%synergy
Glasspool Mimic
8.0%inclusion614 decks7.63K decks
4%synergy
Instants
Negate
46%inclusion3.54K decks7.63K decks
22%synergy
Double Major
46%inclusion3.48K decks7.63K decks
38%synergy
Pongify
41%inclusion3.11K decks7.63K decks
16%synergy
An Offer You Can't Refuse
39%inclusion2.96K decks7.63K decks
15%synergy
Second Harvest
38%inclusion2.94K decks7.63K decks
32%synergy
Arcane Denial
37%inclusion2.86K decks7.63K decks
15%synergy
Mana Drain
35%inclusion2.66K decks7.63K decks
20%synergy
Swan Song
33%inclusion2.50K decks7.63K decks
14%synergy
Rapid Hybridization
33%inclusion2.49K decks7.63K decks
5%synergy
Return of the Wildspeaker
31%inclusion2.37K decks7.63K decks
21%synergy
Krosan Grip
21%inclusion1.56K decks7.63K decks
14%synergy
Reality Shift
19%inclusion1.41K decks7.63K decks
4%synergy
Simic Charm
17%inclusion1.33K decks7.63K decks
10%synergy
Nature's Claim
16%inclusion1.23K decks7.63K decks
7%synergy
Planar Genesis
16%inclusion1.19K decks7.63K decks
5%synergy
Brainstorm
15%inclusion1.13K decks7.63K decks
-0%synergy
Aetherize
14%inclusion1.05K decks7.63K decks
1%synergy
Harrow
14%inclusion1.05K decks7.63K decks
2%synergy
Tamiyo's Safekeeping
12%inclusion952 decks7.63K decks
8%synergy
Voidslime
12%inclusion911 decks7.63K decks
7%synergy
Snakeskin Veil
12%inclusion905 decks7.63K decks
6%synergy
Sink into Stupor
12%inclusion905 decks7.63K decks
-0%synergy
Eureka Moment
11%inclusion875 decks7.63K decks
-0%synergy
Force of Negation
11%inclusion813 decks7.63K decks
3%synergy
Return to Nature
10%inclusion801 decks7.63K decks
6%synergy
Mystic Reflection
10%inclusion754 decks7.63K decks
8%synergy
Chord of Calling
10%inclusion752 decks7.63K decks
3%synergy
Plasm Capture
10%inclusion733 decks7.63K decks
7%synergy
Stubborn Denial
8.2%inclusion628 decks7.63K decks
5%synergy
Pact of Negation
8.1%inclusion620 decks7.63K decks
2%synergy
Entish Restoration
7.7%inclusion586 decks7.63K decks
-1%synergy
Archdruid's Charm
7.6%inclusion581 decks7.63K decks
2%synergy
Perplexing Test
7.1%inclusion545 decks7.63K decks
2%synergy
Disallow
7.0%inclusion536 decks7.63K decks
5%synergy
Resculpt
7.0%inclusion534 decks7.63K decks
2%synergy
Decisive Denial
7.0%inclusion531 decks7.63K decks
1%synergy
Noxious Revival
6.7%inclusion515 decks7.63K decks
2%synergy
Harmonized Crescendo
6.6%inclusion185 decks2.81K decks
4%synergy
Force of Vigor
6.3%inclusion483 decks7.63K decks
2%synergy
Narset's Reversal
6.2%inclusion477 decks7.63K decks
5%synergy
Sublime Epiphany
6.1%inclusion464 decks7.63K decks
4%synergy
Tyvar's Stand
5.8%inclusion443 decks7.63K decks
1%synergy
Collective Resistance
5.8%inclusion442 decks7.63K decks
2%synergy
Strix Serenade
5.5%inclusion420 decks7.63K decks
3%synergy
Auroral Procession
5.2%inclusion289 decks5.54K decks
1%synergy
Sorceries
Three Visits
50%inclusion3.78K decks7.63K decks
24%synergy
Skyshroud Claim
39%inclusion2.98K decks7.63K decks
30%synergy
Explore
28%inclusion2.17K decks7.63K decks
8%synergy
Quantum Misalignment
26%inclusion1.97K decks7.63K decks
23%synergy
Overwhelming Stampede
25%inclusion1.91K decks7.63K decks
13%synergy
Rite of Replication
16%inclusion1.25K decks7.63K decks
9%synergy
Migration Path
15%inclusion1.16K decks7.63K decks
12%synergy
Shamanic Revelation
15%inclusion1.11K decks7.63K decks
10%synergy
Rishkar's Expertise
14%inclusion1.08K decks7.63K decks
5%synergy
Explosive Vegetation
13%inclusion966 decks7.63K decks
7%synergy
Finale of Devastation
13%inclusion958 decks7.63K decks
1%synergy
Urban Evolution
12%inclusion943 decks7.63K decks
3%synergy
Triumph of the Hordes
12%inclusion919 decks7.63K decks
9%synergy
Bala Ged Recovery
12%inclusion907 decks7.63K decks
2%synergy
Distant Melody
11%inclusion870 decks7.63K decks
8%synergy
Shared Roots
10%inclusion353 decks3.45K decks
5%synergy
Harmonize
10%inclusion726 decks7.63K decks
4%synergy
Curse of the Swine
8.4%inclusion640 decks7.63K decks
-3%synergy
Ponder
8.0%inclusion611 decks7.63K decks
1%synergy
Regrowth
7.2%inclusion546 decks7.63K decks
4%synergy
Sea Gate Restoration
7.1%inclusion543 decks7.63K decks
2%synergy
Green Sun's Zenith
7.1%inclusion539 decks7.63K decks
-1%synergy
Search for Tomorrow
7.1%inclusion539 decks7.63K decks
3%synergy
Doppelgang
6.1%inclusion464 decks7.63K decks
-1%synergy
Ravenform
5.9%inclusion450 decks7.63K decks
2%synergy
Windfall
5.5%inclusion417 decks7.63K decks
2%synergy
Lessons from Life
5.4%inclusion123 decks2.26K decks
-0%synergy
Preposterous Proportions
5.3%inclusion368 decks6.96K decks
4%synergy
Preordain
5.3%inclusion403 decks7.63K decks
-3%synergy
Ezuri's Predation
5.0%inclusion383 decks7.63K decks
-2%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion3.34K decks7.63K decks
19%synergy
Helm of the Host
42%inclusion3.18K decks7.63K decks
37%synergy
Lightning Greaves
41%inclusion3.10K decks7.63K decks
21%synergy
Combine Chrysalis
25%inclusion1.92K decks7.63K decks
21%synergy
Mirror Box
16%inclusion1.23K decks7.63K decks
13%synergy
Emerald Medallion
15%inclusion1.11K decks7.63K decks
11%synergy
The Great Henge
12%inclusion932 decks7.63K decks
3%synergy
Sapphire Medallion
11%inclusion863 decks7.63K decks
8%synergy
Idol of Oblivion
10%inclusion779 decks7.63K decks
7%synergy
Eldrazi Monument
10%inclusion726 decks7.63K decks
9%synergy
Bident of Thassa
9.2%inclusion704 decks7.63K decks
2%synergy
Coat of Arms
6.9%inclusion525 decks7.63K decks
6%synergy
The One Ring
6.6%inclusion507 decks7.63K decks
0%synergy
Banner of Kinship
5.3%inclusion369 decks6.98K decks
4%synergy
Enchantments
Doubling Season
51%inclusion3.87K decks7.63K decks
40%synergy
Tribute to the World Tree
44%inclusion3.32K decks7.63K decks
38%synergy
Kindred Discovery
31%inclusion2.40K decks7.63K decks
22%synergy
Mystic Remora
26%inclusion2.01K decks7.63K decks
12%synergy
Garruk's Uprising
20%inclusion1.56K decks7.63K decks
3%synergy
Primal Vigor
19%inclusion1.43K decks7.63K decks
16%synergy
Growing Rites of Itlimoc
17%inclusion1.28K decks7.63K decks
11%synergy
Cryptolith Rite
16%inclusion1.25K decks7.63K decks
13%synergy
Wild Growth
15%inclusion1.18K decks7.63K decks
7%synergy
Exploration
15%inclusion1.15K decks7.63K decks
2%synergy
Beastmaster Ascension
15%inclusion1.13K decks7.63K decks
12%synergy
Sylvan Library
14%inclusion1.04K decks7.63K decks
5%synergy
Utopia Sprawl
13%inclusion979 decks7.63K decks
7%synergy
Propaganda
12%inclusion913 decks7.63K decks
5%synergy
Paradox Haze
11%inclusion867 decks7.63K decks
11%synergy
Wilderness Reclamation
10%inclusion759 decks7.63K decks
1%synergy
Unnatural Growth
10%inclusion745 decks7.63K decks
6%synergy
Defense of the Heart
8.8%inclusion669 decks7.63K decks
7%synergy
Imprisoned in the Moon
8.5%inclusion648 decks7.63K decks
4%synergy
Impostor Syndrome
8.3%inclusion330 decks3.98K decks
7%synergy
Burgeoning
8.0%inclusion608 decks7.63K decks
1%synergy
Extravagant Replication
7.8%inclusion599 decks7.63K decks
5%synergy
Asceticism
7.0%inclusion531 decks7.63K decks
4%synergy
Moonlit Meditation
6.7%inclusion297 decks4.43K decks
6%synergy
Kenrith's Transformation
6.6%inclusion505 decks7.63K decks
3%synergy
Springleaf Parade
6.4%inclusion178 decks2.80K decks
4%synergy
Ominous Seas
5.6%inclusion429 decks7.63K decks
2%synergy
Planeswalkers
Oko, Thief of Crowns
20%inclusion1.56K decks7.63K decks
14%synergy
Kiora, the Crashing Wave
7.3%inclusion556 decks7.63K decks
5%synergy
Utility Lands
Reliquary Tower
61%inclusion4.63K decks7.63K decks
10%synergy
Boseiju, Who Endures
26%inclusion1.99K decks7.63K decks
4%synergy
Yavimaya, Cradle of Growth
24%inclusion1.86K decks7.63K decks
4%synergy
Otawara, Soaring City
21%inclusion1.59K decks7.63K decks
2%synergy
Temple of the False God
19%inclusion1.45K decks7.63K decks
3%synergy
Command Beacon
18%inclusion1.36K decks7.63K decks
14%synergy
Mosswort Bridge
17%inclusion1.30K decks7.63K decks
0%synergy
Rogue's Passage
16%inclusion1.25K decks7.63K decks
-7%synergy
Three Tree City
16%inclusion1.24K decks7.63K decks
11%synergy
Mystic Sanctuary
13%inclusion1.02K decks7.63K decks
1%synergy
Alchemist's Refuge
13%inclusion981 decks7.63K decks
-6%synergy
Mistrise Village
13%inclusion707 decks5.54K decks
2%synergy
Castle Garenbrig
13%inclusion969 decks7.63K decks
9%synergy
Evendo, Waking Haven
13%inclusion565 decks4.47K decks
7%synergy
Castle Vantress
5.2%inclusion398 decks7.63K decks
-1%synergy
Mana Artifacts
Sol Ring
91%inclusion6.97K decks7.63K decks
11%synergy
Arcane Signet
77%inclusion5.91K decks7.63K decks
14%synergy
Simic Signet
41%inclusion3.15K decks7.63K decks
12%synergy
Thought Vessel
39%inclusion2.96K decks7.63K decks
19%synergy
Talisman of Curiosity
33%inclusion2.53K decks7.63K decks
12%synergy
Fellwar Stone
12%inclusion890 decks7.63K decks
2%synergy
Commander's Sphere
10%inclusion765 decks7.63K decks
3%synergy
Thran Dynamo
6.8%inclusion519 decks7.63K decks
4%synergy
Mana Vault
6.6%inclusion507 decks7.63K decks
1%synergy
Decanter of Endless Water
6.6%inclusion505 decks7.63K decks
2%synergy
Mind Stone
5.3%inclusion408 decks7.63K decks
1%synergy
Lands
Forest
95%inclusion7.24K decks7.63K decks
-1%synergy
Island
95%inclusion7.24K decks7.63K decks
-1%synergy
Command Tower
87%inclusion6.62K decks7.63K decks
2%synergy
Hinterland Harbor
67%inclusion5.08K decks7.63K decks
4%synergy
Breeding Pool
57%inclusion4.38K decks7.63K decks
10%synergy
Yavimaya Coast
55%inclusion4.17K decks7.63K decks
2%synergy
Rejuvenating Springs
54%inclusion4.11K decks7.63K decks
11%synergy
Dreamroot Cascade
53%inclusion4.03K decks7.63K decks
7%synergy
Simic Growth Chamber
48%inclusion3.63K decks7.63K decks
2%synergy
Flooded Grove
46%inclusion3.50K decks7.63K decks
2%synergy
Misty Rainforest
37%inclusion2.79K decks7.63K decks
6%synergy
Vineglimmer Snarl
36%inclusion2.77K decks7.63K decks
-3%synergy
Temple of Mystery
36%inclusion2.72K decks7.63K decks
-1%synergy
Barkchannel Pathway
34%inclusion2.57K decks7.63K decks
14%synergy
Exotic Orchard
25%inclusion1.89K decks7.63K decks
-0%synergy
Myriad Landscape
24%inclusion1.84K decks7.63K decks
4%synergy
Evolving Wilds
23%inclusion1.73K decks7.63K decks
-1%synergy
Waterlogged Grove
22%inclusion1.66K decks7.63K decks
2%synergy
Hedge Maze
21%inclusion1.57K decks7.63K decks
1%synergy
Willowrush Verge
20%inclusion1.26K decks6.19K decks
2%synergy
Thornwood Falls
20%inclusion1.52K decks7.63K decks
3%synergy
Sodden Verdure
19%inclusion545 decks2.80K decks
-3%synergy
Fabled Passage
18%inclusion1.35K decks7.63K decks
0%synergy
Tangled Islet
17%inclusion1.33K decks7.63K decks
2%synergy
Overflowing Basin
16%inclusion1.22K decks7.63K decks
-6%synergy
Terramorphic Expanse
16%inclusion1.21K decks7.63K decks
-4%synergy
Tropical Island
15%inclusion1.17K decks7.63K decks
1%synergy
Rimewood Falls
15%inclusion1.13K decks7.63K decks
7%synergy
Botanical Sanctum
14%inclusion1.05K decks7.63K decks
1%synergy
Bala Ged Recovery
12%inclusion907 decks7.63K decks
2%synergy
Sink into Stupor
12%inclusion905 decks7.63K decks
-0%synergy
Turbulent Wilderness
10%inclusion179 decks1.74K decks
-7%synergy
Path of Ancestry
10%inclusion775 decks7.63K decks
-8%synergy
Simic Guildgate
10%inclusion728 decks7.63K decks
0%synergy
Prismatic Vista
9.2%inclusion699 decks7.63K decks
2%synergy
Snow-Covered Island
8.5%inclusion646 decks7.63K decks
3%synergy
Snow-Covered Forest
8.5%inclusion646 decks7.63K decks
3%synergy
Glasspool Mimic
8.0%inclusion614 decks7.63K decks
4%synergy
Flooded Strand
7.9%inclusion605 decks7.63K decks
-3%synergy
Windswept Heath
7.8%inclusion598 decks7.63K decks
-2%synergy
Polluted Delta
7.4%inclusion564 decks7.63K decks
-3%synergy
Verdant Catacombs
7.3%inclusion558 decks7.63K decks
-2%synergy
Blighted Woodland
7.2%inclusion552 decks7.63K decks
1%synergy
Sea Gate Restoration
7.1%inclusion543 decks7.63K decks
2%synergy
Wooded Foothills
6.6%inclusion501 decks7.63K decks
-3%synergy
Scalding Tarn
6.5%inclusion495 decks7.63K decks
-3%synergy
Rain-Slicked Copse
6.4%inclusion178 decks2.80K decks
-4%synergy
Littjara Mirrorlake
6.2%inclusion475 decks7.63K decks
3%synergy
Woodland Stream
5.5%inclusion420 decks7.63K decks
1%synergy
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