Koma, Cosmos Serpent (Commander)

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #327
7,207decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
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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Irma, Part-Time Mutant
6.5%inclusion78 decks1.20K decks
4%synergy
Lessons from Life
5.5%inclusion66 decks1.20K decks
0%synergy
Mind into Matter
4.0%inclusion20 decks500 decks
-4%synergy
Echocasting Symposium
3.8%inclusion19 decks500 decks
1%synergy
Turbulent Wilderness
3.5%inclusion20 decks573 decks
-13%synergy
High Synergy Cards
Adrix and Nev, Twincasters
76%inclusion5.46K decks7.21K decks
67%synergy
Elemental Bond
68%inclusion4.92K decks7.21K decks
63%synergy
Whelming Wave
73%inclusion5.24K decks7.21K decks
62%synergy
Spark Double
62%inclusion4.46K decks7.21K decks
53%synergy
Koma, World-Eater
65%inclusion3.98K decks6.11K decks
53%synergy
Junk Winder
57%inclusion4.14K decks7.21K decks
51%synergy
Parallel Lives
56%inclusion4.01K decks7.21K decks
50%synergy
Serpent of Yawning Depths
55%inclusion3.96K decks7.21K decks
49%synergy
Irenicus's Vile Duplication
51%inclusion3.69K decks7.21K decks
45%synergy
Sakashima of a Thousand Faces
49%inclusion3.56K decks7.21K decks
44%synergy
Top Cards
Cultivate
78%inclusion5.59K decks7.21K decks
31%synergy
Counterspell
74%inclusion5.32K decks7.21K decks
25%synergy
Kodama's Reach
70%inclusion5.01K decks7.21K decks
34%synergy
Rampant Growth
68%inclusion4.91K decks7.21K decks
28%synergy
Beast Within
60%inclusion4.32K decks7.21K decks
11%synergy
Nature's Lore
58%inclusion4.18K decks7.21K decks
26%synergy
Growth Spiral
56%inclusion4.06K decks7.21K decks
11%synergy
Aesi, Tyrant of Gyre Strait
55%inclusion3.93K decks7.21K decks
37%synergy
Farseek
54%inclusion3.91K decks7.21K decks
28%synergy
Heroic Intervention
54%inclusion3.86K decks7.21K decks
23%synergy
Game Changers
Cyclonic Rift
43%inclusion3.07K decks7.21K decks
19%synergy
Rhystic Study
38%inclusion2.76K decks7.21K decks
18%synergy
Fierce Guardianship
31%inclusion2.24K decks7.21K decks
15%synergy
Seedborn Muse
29%inclusion2.05K decks7.21K decks
13%synergy
Worldly Tutor
22%inclusion1.60K decks7.21K decks
8%synergy
Consecrated Sphinx
19%inclusion1.36K decks7.21K decks
10%synergy
Mystical Tutor
15%inclusion1.10K decks7.21K decks
7%synergy
Force of Will
13%inclusion941 decks7.21K decks
4%synergy
Ancient Tomb
13%inclusion908 decks7.21K decks
4%synergy
Gaea's Cradle
10%inclusion735 decks7.21K decks
4%synergy
Creatures
Llanowar Elves
51%inclusion3.65K decks7.21K decks
23%synergy
Spawning Kraken
46%inclusion3.34K decks7.21K decks
39%synergy
Birds of Paradise
46%inclusion3.33K decks7.21K decks
19%synergy
Arixmethes, Slumbering Isle
43%inclusion3.13K decks7.21K decks
30%synergy
Sakura-Tribe Elder
39%inclusion2.84K decks7.21K decks
20%synergy
Elvish Mystic
39%inclusion2.84K decks7.21K decks
17%synergy
Tatyova, Benthic Druid
38%inclusion2.75K decks7.21K decks
8%synergy
Sakashima the Impostor
38%inclusion2.72K decks7.21K decks
35%synergy
Murkfiend Liege
36%inclusion2.58K decks7.21K decks
22%synergy
Craterhoof Behemoth
35%inclusion2.52K decks7.21K decks
25%synergy
Garruk's Packleader
33%inclusion2.36K decks7.21K decks
31%synergy
Hullbreaker Horror
30%inclusion2.19K decks7.21K decks
13%synergy
Ohran Frostfang
30%inclusion2.19K decks7.21K decks
27%synergy
Summon: Leviathan
30%inclusion1.24K decks4.10K decks
23%synergy
Eternal Witness
28%inclusion1.99K decks7.21K decks
8%synergy
Roaming Throne
27%inclusion1.98K decks7.21K decks
20%synergy
Fyndhorn Elves
27%inclusion1.96K decks7.21K decks
13%synergy
Enduring Vitality
26%inclusion1.67K decks6.54K decks
18%synergy
Slinn Voda, the Rising Deep
25%inclusion1.79K decks7.21K decks
19%synergy
Esix, Fractal Bloom
24%inclusion1.71K decks7.21K decks
20%synergy
Octomancer
24%inclusion1.61K decks6.81K decks
19%synergy
Archetype of Imagination
23%inclusion1.68K decks7.21K decks
19%synergy
Coiling Oracle
20%inclusion1.47K decks7.21K decks
8%synergy
Fanatic of Rhonas
19%inclusion1.37K decks7.10K decks
14%synergy
The Unagi of Kyoshi Island
17%inclusion434 decks2.51K decks
12%synergy
Scourge of Fleets
16%inclusion1.12K decks7.21K decks
8%synergy
Chameleon, Master of Disguise
15%inclusion443 decks3.04K decks
12%synergy
Starwinder
15%inclusion508 decks3.50K decks
8%synergy
Curiosity Crafter
14%inclusion1.04K decks7.21K decks
11%synergy
Xolatoyac, the Smiling Flood
14%inclusion1.03K decks7.21K decks
7%synergy
Scute Swarm
14%inclusion1.03K decks7.21K decks
-5%synergy
Nezahal, Primal Tide
14%inclusion1.01K decks7.21K decks
4%synergy
Delighted Halfling
14%inclusion998 decks7.21K decks
3%synergy
Reclamation Sage
14%inclusion983 decks7.21K decks
1%synergy
Nadir Kraken
13%inclusion904 decks7.21K decks
9%synergy
Azusa, Lost but Seeking
13%inclusion902 decks7.21K decks
-1%synergy
Toski, Bearer of Secrets
12%inclusion898 decks7.21K decks
9%synergy
Enduring Curiosity
12%inclusion782 decks6.59K decks
9%synergy
Avenger of Zendikar
12%inclusion848 decks7.21K decks
-5%synergy
Stormtide Leviathan
11%inclusion826 decks7.21K decks
6%synergy
Rampaging Baloths
11%inclusion791 decks7.21K decks
-5%synergy
Troyan, Gutsy Explorer
11%inclusion758 decks7.21K decks
7%synergy
Saryth, the Viper's Fang
10%inclusion748 decks7.21K decks
9%synergy
Uro, Titan of Nature's Wrath
10%inclusion727 decks7.21K decks
0%synergy
Lotus Cobra
10%inclusion720 decks7.21K decks
-2%synergy
Circle of Dreams Druid
9.2%inclusion666 decks7.21K decks
7%synergy
Progenitor Mimic
8.9%inclusion639 decks7.21K decks
4%synergy
Kiora, Sovereign of the Deep
8.5%inclusion611 decks7.21K decks
7%synergy
Clever Impersonator
8.4%inclusion605 decks7.21K decks
3%synergy
Inga and Esika
8.3%inclusion598 decks7.21K decks
6%synergy
Instants
Negate
47%inclusion3.37K decks7.21K decks
21%synergy
Double Major
46%inclusion3.33K decks7.21K decks
38%synergy
Pongify
40%inclusion2.89K decks7.21K decks
15%synergy
An Offer You Can't Refuse
38%inclusion2.73K decks7.21K decks
15%synergy
Second Harvest
38%inclusion2.71K decks7.21K decks
31%synergy
Arcane Denial
37%inclusion2.69K decks7.21K decks
15%synergy
Mana Drain
35%inclusion2.55K decks7.21K decks
20%synergy
Swan Song
32%inclusion2.32K decks7.21K decks
14%synergy
Rapid Hybridization
32%inclusion2.27K decks7.21K decks
5%synergy
Return of the Wildspeaker
31%inclusion2.25K decks7.21K decks
21%synergy
Krosan Grip
22%inclusion1.57K decks7.21K decks
15%synergy
Reality Shift
18%inclusion1.31K decks7.21K decks
4%synergy
Simic Charm
18%inclusion1.30K decks7.21K decks
11%synergy
Nature's Claim
16%inclusion1.17K decks7.21K decks
7%synergy
Brainstorm
15%inclusion1.11K decks7.21K decks
1%synergy
Planar Genesis
15%inclusion1.09K decks7.08K decks
4%synergy
Harrow
14%inclusion1.02K decks7.21K decks
2%synergy
Aetherize
13%inclusion957 decks7.21K decks
1%synergy
Tamiyo's Safekeeping
13%inclusion903 decks7.21K decks
7%synergy
Voidslime
12%inclusion895 decks7.21K decks
7%synergy
Sink into Stupor
12%inclusion827 decks7.11K decks
0%synergy
Eureka Moment
12%inclusion838 decks7.21K decks
0%synergy
Snakeskin Veil
12%inclusion837 decks7.21K decks
6%synergy
Return to Nature
11%inclusion807 decks7.21K decks
6%synergy
Force of Negation
11%inclusion798 decks7.21K decks
3%synergy
Mystic Reflection
10%inclusion720 decks7.21K decks
8%synergy
Plasm Capture
10%inclusion718 decks7.21K decks
7%synergy
Chord of Calling
10%inclusion692 decks7.21K decks
2%synergy
Pact of Negation
8.5%inclusion615 decks7.21K decks
2%synergy
Stubborn Denial
7.9%inclusion571 decks7.21K decks
5%synergy
Entish Restoration
7.8%inclusion562 decks7.21K decks
-1%synergy
Archdruid's Charm
7.6%inclusion550 decks7.21K decks
2%synergy
Disallow
7.4%inclusion531 decks7.21K decks
6%synergy
Perplexing Test
7.3%inclusion529 decks7.21K decks
2%synergy
Resculpt
7.2%inclusion521 decks7.21K decks
2%synergy
Decisive Denial
7.2%inclusion519 decks7.21K decks
2%synergy
Noxious Revival
6.8%inclusion493 decks7.21K decks
2%synergy
Harmonized Crescendo
6.8%inclusion123 decks1.81K decks
5%synergy
Sublime Epiphany
6.7%inclusion486 decks7.21K decks
4%synergy
Narset's Reversal
6.4%inclusion458 decks7.21K decks
5%synergy
Force of Vigor
6.2%inclusion450 decks7.21K decks
2%synergy
Strix Serenade
5.8%inclusion412 decks7.11K decks
3%synergy
Tyvar's Stand
5.7%inclusion409 decks7.21K decks
2%synergy
Collective Resistance
5.5%inclusion394 decks7.11K decks
2%synergy
Auroral Procession
5.2%inclusion240 decks4.64K decks
1%synergy
Sorceries
Three Visits
49%inclusion3.54K decks7.21K decks
25%synergy
Skyshroud Claim
38%inclusion2.75K decks7.21K decks
29%synergy
Explore
29%inclusion2.07K decks7.21K decks
8%synergy
Quantum Misalignment
26%inclusion1.87K decks7.21K decks
23%synergy
Overwhelming Stampede
24%inclusion1.76K decks7.21K decks
12%synergy
Rite of Replication
17%inclusion1.21K decks7.21K decks
9%synergy
Shamanic Revelation
15%inclusion1.09K decks7.21K decks
10%synergy
Migration Path
15%inclusion1.08K decks7.21K decks
12%synergy
Rishkar's Expertise
14%inclusion1.01K decks7.21K decks
5%synergy
Urban Evolution
13%inclusion959 decks7.21K decks
4%synergy
Explosive Vegetation
13%inclusion912 decks7.21K decks
7%synergy
Finale of Devastation
13%inclusion906 decks7.21K decks
2%synergy
Triumph of the Hordes
12%inclusion873 decks7.21K decks
9%synergy
Bala Ged Recovery
12%inclusion864 decks7.21K decks
2%synergy
Distant Melody
12%inclusion838 decks7.21K decks
8%synergy
Harmonize
10%inclusion731 decks7.21K decks
5%synergy
Shared Roots
8.9%inclusion222 decks2.49K decks
4%synergy
Curse of the Swine
8.5%inclusion611 decks7.21K decks
-3%synergy
Ponder
8.1%inclusion582 decks7.21K decks
1%synergy
Search for Tomorrow
7.5%inclusion538 decks7.21K decks
3%synergy
Sea Gate Restoration
7.2%inclusion521 decks7.21K decks
2%synergy
Regrowth
7.2%inclusion517 decks7.21K decks
4%synergy
Green Sun's Zenith
6.8%inclusion491 decks7.21K decks
-1%synergy
Doppelgang
6.5%inclusion467 decks7.21K decks
0%synergy
Ravenform
6.2%inclusion445 decks7.21K decks
2%synergy
Windfall
5.7%inclusion408 decks7.21K decks
2%synergy
Preposterous Proportions
5.5%inclusion335 decks6.07K decks
4%synergy
Preordain
5.4%inclusion387 decks7.21K decks
-3%synergy
Ezuri's Predation
5.4%inclusion386 decks7.21K decks
-2%synergy
Broken Bond
5.2%inclusion372 decks7.21K decks
1%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion3.16K decks7.21K decks
19%synergy
Helm of the Host
42%inclusion3.03K decks7.21K decks
37%synergy
Lightning Greaves
41%inclusion2.94K decks7.21K decks
21%synergy
Combine Chrysalis
25%inclusion1.83K decks7.21K decks
21%synergy
Mirror Box
17%inclusion1.19K decks7.21K decks
13%synergy
Emerald Medallion
14%inclusion984 decks7.21K decks
10%synergy
The Great Henge
12%inclusion881 decks7.21K decks
3%synergy
Sapphire Medallion
11%inclusion792 decks7.21K decks
8%synergy
Idol of Oblivion
11%inclusion763 decks7.21K decks
7%synergy
Eldrazi Monument
10%inclusion692 decks7.21K decks
9%synergy
Bident of Thassa
9.3%inclusion673 decks7.21K decks
2%synergy
The One Ring
7.1%inclusion509 decks7.21K decks
0%synergy
Coat of Arms
7.1%inclusion509 decks7.21K decks
6%synergy
Banner of Kinship
5.4%inclusion329 decks6.09K decks
4%synergy
Enchantments
Doubling Season
50%inclusion3.63K decks7.21K decks
40%synergy
Tribute to the World Tree
44%inclusion3.16K decks7.21K decks
38%synergy
Kindred Discovery
31%inclusion2.25K decks7.21K decks
22%synergy
Mystic Remora
26%inclusion1.91K decks7.21K decks
12%synergy
Garruk's Uprising
20%inclusion1.42K decks7.21K decks
2%synergy
Primal Vigor
18%inclusion1.32K decks7.21K decks
15%synergy
Growing Rites of Itlimoc
17%inclusion1.21K decks7.21K decks
11%synergy
Cryptolith Rite
16%inclusion1.14K decks7.21K decks
13%synergy
Wild Growth
15%inclusion1.11K decks7.21K decks
7%synergy
Exploration
15%inclusion1.08K decks7.21K decks
2%synergy
Beastmaster Ascension
15%inclusion1.07K decks7.21K decks
12%synergy
Sylvan Library
14%inclusion1.01K decks7.21K decks
5%synergy
Utopia Sprawl
13%inclusion929 decks7.21K decks
7%synergy
Propaganda
12%inclusion863 decks7.21K decks
5%synergy
Paradox Haze
12%inclusion836 decks7.21K decks
11%synergy
Wilderness Reclamation
10%inclusion722 decks7.21K decks
1%synergy
Unnatural Growth
10%inclusion693 decks7.21K decks
6%synergy
Defense of the Heart
8.6%inclusion621 decks7.21K decks
6%synergy
Impostor Syndrome
8.5%inclusion260 decks3.04K decks
7%synergy
Imprisoned in the Moon
8.2%inclusion588 decks7.21K decks
4%synergy
Burgeoning
7.9%inclusion567 decks7.21K decks
1%synergy
Extravagant Replication
7.8%inclusion562 decks7.21K decks
5%synergy
Springleaf Parade
7.2%inclusion129 decks1.80K decks
5%synergy
Moonlit Meditation
7.1%inclusion248 decks3.51K decks
6%synergy
Asceticism
7.0%inclusion502 decks7.21K decks
4%synergy
Kenrith's Transformation
6.6%inclusion475 decks7.21K decks
3%synergy
Ominous Seas
6.1%inclusion439 decks7.21K decks
2%synergy
Verity Circle
5.0%inclusion363 decks7.21K decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
21%inclusion1.52K decks7.21K decks
14%synergy
Kiora, the Crashing Wave
7.5%inclusion540 decks7.21K decks
5%synergy
Utility Lands
Reliquary Tower
61%inclusion4.39K decks7.21K decks
11%synergy
Boseiju, Who Endures
26%inclusion1.84K decks7.21K decks
4%synergy
Yavimaya, Cradle of Growth
24%inclusion1.76K decks7.21K decks
3%synergy
Otawara, Soaring City
21%inclusion1.50K decks7.21K decks
2%synergy
Temple of the False God
19%inclusion1.40K decks7.21K decks
4%synergy
Command Beacon
18%inclusion1.32K decks7.21K decks
15%synergy
Mosswort Bridge
17%inclusion1.21K decks7.21K decks
-1%synergy
Three Tree City
16%inclusion1.10K decks6.86K decks
11%synergy
Rogue's Passage
16%inclusion1.14K decks7.21K decks
-7%synergy
Mystic Sanctuary
13%inclusion971 decks7.21K decks
1%synergy
Castle Garenbrig
13%inclusion935 decks7.21K decks
9%synergy
Mistrise Village
13%inclusion589 decks4.64K decks
2%synergy
Evendo, Waking Haven
13%inclusion450 decks3.55K decks
8%synergy
Alchemist's Refuge
12%inclusion886 decks7.21K decks
-6%synergy
Castle Vantress
5.3%inclusion384 decks7.21K decks
-1%synergy
Restless Vinestalk
5.1%inclusion370 decks7.21K decks
0%synergy
Mana Artifacts
Sol Ring
92%inclusion6.61K decks7.21K decks
12%synergy
Arcane Signet
78%inclusion5.60K decks7.21K decks
15%synergy
Simic Signet
42%inclusion3.04K decks7.21K decks
12%synergy
Thought Vessel
39%inclusion2.79K decks7.21K decks
19%synergy
Talisman of Curiosity
33%inclusion2.39K decks7.21K decks
11%synergy
Fellwar Stone
11%inclusion815 decks7.21K decks
2%synergy
Commander's Sphere
11%inclusion761 decks7.21K decks
3%synergy
Decanter of Endless Water
6.8%inclusion491 decks7.21K decks
2%synergy
Thran Dynamo
6.8%inclusion490 decks7.21K decks
4%synergy
Mana Vault
6.8%inclusion487 decks7.21K decks
1%synergy
Mind Stone
5.7%inclusion412 decks7.21K decks
1%synergy
Lands
Forest
95%inclusion6.82K decks7.21K decks
-1%synergy
Island
95%inclusion6.82K decks7.21K decks
-1%synergy
Command Tower
87%inclusion6.28K decks7.21K decks
2%synergy
Hinterland Harbor
66%inclusion4.77K decks7.21K decks
5%synergy
Breeding Pool
57%inclusion4.07K decks7.21K decks
10%synergy
Yavimaya Coast
55%inclusion3.93K decks7.21K decks
2%synergy
Rejuvenating Springs
54%inclusion3.88K decks7.21K decks
11%synergy
Dreamroot Cascade
51%inclusion3.70K decks7.21K decks
7%synergy
Simic Growth Chamber
48%inclusion3.47K decks7.21K decks
1%synergy
Flooded Grove
45%inclusion3.26K decks7.21K decks
2%synergy
Misty Rainforest
36%inclusion2.62K decks7.21K decks
5%synergy
Temple of Mystery
36%inclusion2.61K decks7.21K decks
-2%synergy
Vineglimmer Snarl
36%inclusion2.60K decks7.21K decks
-3%synergy
Barkchannel Pathway
34%inclusion2.45K decks7.21K decks
14%synergy
Exotic Orchard
25%inclusion1.80K decks7.21K decks
1%synergy
Myriad Landscape
25%inclusion1.78K decks7.21K decks
4%synergy
Evolving Wilds
23%inclusion1.65K decks7.21K decks
-2%synergy
Waterlogged Grove
21%inclusion1.54K decks7.21K decks
2%synergy
Hedge Maze
20%inclusion1.46K decks7.21K decks
1%synergy
Willowrush Verge
20%inclusion1.06K decks5.30K decks
2%synergy
Thornwood Falls
20%inclusion1.44K decks7.21K decks
3%synergy
Tangled Islet
18%inclusion1.31K decks7.21K decks
2%synergy
Fabled Passage
17%inclusion1.24K decks7.21K decks
1%synergy
Sodden Verdure
17%inclusion298 decks1.80K decks
-1%synergy
Terramorphic Expanse
16%inclusion1.15K decks7.21K decks
-4%synergy
Rimewood Falls
16%inclusion1.13K decks7.21K decks
8%synergy
Overflowing Basin
16%inclusion1.13K decks7.21K decks
-5%synergy
Tropical Island
15%inclusion1.09K decks7.21K decks
1%synergy
Botanical Sanctum
14%inclusion988 decks7.21K decks
1%synergy
Bala Ged Recovery
12%inclusion864 decks7.21K decks
2%synergy
Sink into Stupor
12%inclusion827 decks7.11K decks
0%synergy
Path of Ancestry
10%inclusion750 decks7.21K decks
-7%synergy
Simic Guildgate
10%inclusion711 decks7.21K decks
0%synergy
Prismatic Vista
9.1%inclusion656 decks7.21K decks
2%synergy
Snow-Covered Forest
8.8%inclusion635 decks7.21K decks
3%synergy
Snow-Covered Island
8.7%inclusion629 decks7.21K decks
3%synergy
Glasspool Mimic
8.3%inclusion596 decks7.21K decks
4%synergy
Flooded Strand
7.9%inclusion568 decks7.21K decks
-3%synergy
Blighted Woodland
7.8%inclusion563 decks7.21K decks
1%synergy
Windswept Heath
7.8%inclusion559 decks7.21K decks
-2%synergy
Polluted Delta
7.3%inclusion529 decks7.21K decks
-3%synergy
Verdant Catacombs
7.3%inclusion527 decks7.21K decks
-2%synergy
Sea Gate Restoration
7.2%inclusion521 decks7.21K decks
2%synergy
Littjara Mirrorlake
6.6%inclusion474 decks7.21K decks
3%synergy
Scalding Tarn
6.5%inclusion469 decks7.21K decks
-3%synergy
Wooded Foothills
6.5%inclusion466 decks7.21K decks
-3%synergy
Rain-Slicked Copse
6.4%inclusion116 decks1.80K decks
-2%synergy
Woodland Stream
5.7%inclusion409 decks7.21K decks
1%synergy
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Commander SpellbookFABRECSpellvoid
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