Koma, Cosmos Serpent (Commander)

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #326
7,215decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
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
5.9%inclusion70 decks1.18K decks
4%synergy
Lessons from Life
5.4%inclusion64 decks1.18K decks
0%synergy
Mind into Matter
3.8%inclusion18 decks477 decks
-4%synergy
Echocasting Symposium
3.8%inclusion18 decks477 decks
1%synergy
Turbulent Wilderness
3.3%inclusion18 decks551 decks
-12%synergy
High Synergy Cards
Adrix and Nev, Twincasters
76%inclusion5.47K decks7.21K decks
67%synergy
Elemental Bond
68%inclusion4.93K decks7.21K decks
63%synergy
Whelming Wave
73%inclusion5.25K decks7.21K decks
62%synergy
Spark Double
62%inclusion4.47K decks7.21K decks
53%synergy
Koma, World-Eater
65%inclusion3.97K decks6.09K decks
53%synergy
Junk Winder
57%inclusion4.13K decks7.21K decks
51%synergy
Parallel Lives
56%inclusion4.02K decks7.21K decks
50%synergy
Serpent of Yawning Depths
55%inclusion3.97K decks7.21K decks
49%synergy
Irenicus's Vile Duplication
51%inclusion3.70K 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%inclusion5.33K decks7.21K decks
25%synergy
Kodama's Reach
70%inclusion5.02K decks7.21K decks
34%synergy
Rampant Growth
68%inclusion4.92K decks7.21K decks
28%synergy
Beast Within
60%inclusion4.33K 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
53%inclusion3.86K decks7.21K decks
23%synergy
Game Changers
Cyclonic Rift
43%inclusion3.07K decks7.21K decks
19%synergy
Rhystic Study
38%inclusion2.77K decks7.21K decks
18%synergy
Fierce Guardianship
31%inclusion2.24K decks7.21K decks
15%synergy
Seedborn Muse
28%inclusion2.06K 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%inclusion944 decks7.21K decks
4%synergy
Ancient Tomb
13%inclusion907 decks7.21K decks
4%synergy
Gaea's Cradle
10%inclusion732 decks7.21K decks
3%synergy
Creatures
Llanowar Elves
50%inclusion3.64K decks7.21K decks
23%synergy
Spawning Kraken
46%inclusion3.35K 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%inclusion2.76K decks7.21K decks
8%synergy
Sakashima the Impostor
38%inclusion2.73K decks7.21K decks
35%synergy
Murkfiend Liege
36%inclusion2.58K decks7.21K decks
22%synergy
Craterhoof Behemoth
35%inclusion2.51K decks7.21K decks
25%synergy
Garruk's Packleader
33%inclusion2.36K decks7.21K decks
30%synergy
Hullbreaker Horror
30%inclusion2.19K decks7.21K decks
13%synergy
Ohran Frostfang
30%inclusion2.18K decks7.21K decks
27%synergy
Summon: Leviathan
30%inclusion1.23K decks4.08K decks
23%synergy
Eternal Witness
28%inclusion2K decks7.21K decks
8%synergy
Roaming Throne
27%inclusion1.97K decks7.21K decks
20%synergy
Fyndhorn Elves
27%inclusion1.96K decks7.21K decks
13%synergy
Enduring Vitality
26%inclusion1.66K decks6.52K decks
18%synergy
Slinn Voda, the Rising Deep
25%inclusion1.79K decks7.21K decks
19%synergy
Octomancer
24%inclusion1.61K decks6.80K decks
19%synergy
Esix, Fractal Bloom
24%inclusion1.71K decks7.21K decks
20%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%inclusion1.36K decks7.08K decks
14%synergy
The Unagi of Kyoshi Island
17%inclusion429 decks2.49K decks
12%synergy
Scourge of Fleets
16%inclusion1.12K decks7.21K decks
8%synergy
Chameleon, Master of Disguise
15%inclusion441 decks3.02K decks
12%synergy
Starwinder
15%inclusion505 decks3.48K decks
8%synergy
Curiosity Crafter
15%inclusion1.05K 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%inclusion995 decks7.21K decks
3%synergy
Reclamation Sage
14%inclusion984 decks7.21K decks
1%synergy
Nadir Kraken
13%inclusion907 decks7.21K decks
9%synergy
Azusa, Lost but Seeking
12%inclusion901 decks7.21K decks
-1%synergy
Toski, Bearer of Secrets
12%inclusion899 decks7.21K decks
9%synergy
Enduring Curiosity
12%inclusion781 decks6.57K decks
9%synergy
Avenger of Zendikar
12%inclusion849 decks7.21K decks
-5%synergy
Stormtide Leviathan
11%inclusion825 decks7.21K decks
6%synergy
Rampaging Baloths
11%inclusion790 decks7.21K decks
-5%synergy
Troyan, Gutsy Explorer
11%inclusion761 decks7.21K decks
7%synergy
Saryth, the Viper's Fang
10%inclusion750 decks7.21K decks
9%synergy
Uro, Titan of Nature's Wrath
10%inclusion725 decks7.21K decks
0%synergy
Lotus Cobra
10%inclusion722 decks7.21K decks
-2%synergy
Circle of Dreams Druid
9.2%inclusion664 decks7.21K decks
7%synergy
Progenitor Mimic
8.9%inclusion640 decks7.21K decks
4%synergy
Kiora, Sovereign of the Deep
8.5%inclusion610 decks7.21K decks
7%synergy
Clever Impersonator
8.4%inclusion606 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%inclusion3.34K decks7.21K decks
38%synergy
Pongify
40%inclusion2.89K decks7.21K decks
15%synergy
An Offer You Can't Refuse
38%inclusion2.74K 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%inclusion2.33K decks7.21K decks
14%synergy
Rapid Hybridization
32%inclusion2.28K decks7.21K decks
5%synergy
Return of the Wildspeaker
31%inclusion2.24K 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
Planar Genesis
15%inclusion1.09K decks7.07K decks
4%synergy
Brainstorm
15%inclusion1.11K decks7.21K decks
1%synergy
Harrow
14%inclusion1.02K decks7.21K decks
2%synergy
Aetherize
13%inclusion957 decks7.21K decks
1%synergy
Tamiyo's Safekeeping
13%inclusion902 decks7.21K decks
7%synergy
Voidslime
12%inclusion898 decks7.21K decks
7%synergy
Sink into Stupor
12%inclusion826 decks7.09K decks
0%synergy
Eureka Moment
12%inclusion839 decks7.21K decks
0%synergy
Snakeskin Veil
12%inclusion839 decks7.21K decks
6%synergy
Return to Nature
11%inclusion812 decks7.21K decks
6%synergy
Force of Negation
11%inclusion798 decks7.21K decks
3%synergy
Mystic Reflection
10%inclusion724 decks7.21K decks
8%synergy
Plasm Capture
10%inclusion720 decks7.21K decks
7%synergy
Chord of Calling
10%inclusion693 decks7.21K decks
2%synergy
Pact of Negation
8.6%inclusion617 decks7.21K decks
2%synergy
Stubborn Denial
7.9%inclusion569 decks7.21K decks
5%synergy
Entish Restoration
7.8%inclusion562 decks7.21K decks
-1%synergy
Archdruid's Charm
7.6%inclusion551 decks7.21K decks
2%synergy
Disallow
7.4%inclusion531 decks7.21K decks
6%synergy
Perplexing Test
7.3%inclusion530 decks7.21K decks
3%synergy
Resculpt
7.2%inclusion522 decks7.21K decks
2%synergy
Decisive Denial
7.2%inclusion521 decks7.21K decks
2%synergy
Harmonized Crescendo
6.9%inclusion123 decks1.79K decks
5%synergy
Noxious Revival
6.9%inclusion496 decks7.21K decks
2%synergy
Sublime Epiphany
6.7%inclusion487 decks7.21K decks
5%synergy
Narset's Reversal
6.4%inclusion461 decks7.21K decks
5%synergy
Force of Vigor
6.2%inclusion450 decks7.21K decks
2%synergy
Strix Serenade
5.8%inclusion412 decks7.09K decks
3%synergy
Tyvar's Stand
5.7%inclusion411 decks7.21K decks
2%synergy
Collective Resistance
5.6%inclusion395 decks7.09K decks
2%synergy
Auroral Procession
5.2%inclusion239 decks4.63K decks
1%synergy
Sorceries
Three Visits
49%inclusion3.53K 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%inclusion1.88K 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%inclusion957 decks7.21K decks
4%synergy
Explosive Vegetation
13%inclusion912 decks7.21K decks
7%synergy
Finale of Devastation
13%inclusion908 decks7.21K decks
2%synergy
Triumph of the Hordes
12%inclusion872 decks7.21K decks
9%synergy
Bala Ged Recovery
12%inclusion870 decks7.21K decks
2%synergy
Distant Melody
12%inclusion838 decks7.21K decks
8%synergy
Harmonize
10%inclusion731 decks7.21K decks
5%synergy
Shared Roots
9.0%inclusion223 decks2.47K decks
5%synergy
Curse of the Swine
8.4%inclusion608 decks7.21K decks
-3%synergy
Ponder
8.1%inclusion583 decks7.21K decks
1%synergy
Search for Tomorrow
7.5%inclusion539 decks7.21K decks
3%synergy
Sea Gate Restoration
7.2%inclusion519 decks7.21K decks
2%synergy
Regrowth
7.2%inclusion516 decks7.21K decks
4%synergy
Green Sun's Zenith
6.8%inclusion488 decks7.21K decks
-1%synergy
Doppelgang
6.5%inclusion468 decks7.21K decks
0%synergy
Ravenform
6.2%inclusion447 decks7.21K decks
2%synergy
Windfall
5.6%inclusion407 decks7.21K decks
2%synergy
Preposterous Proportions
5.5%inclusion335 decks6.05K decks
4%synergy
Preordain
5.4%inclusion389 decks7.21K decks
-3%synergy
Ezuri's Predation
5.4%inclusion389 decks7.21K decks
-2%synergy
Broken Bond
5.2%inclusion374 decks7.21K decks
1%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion3.16K decks7.21K decks
19%synergy
Helm of the Host
42%inclusion3.04K 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%inclusion985 decks7.21K decks
10%synergy
The Great Henge
12%inclusion879 decks7.21K decks
3%synergy
Sapphire Medallion
11%inclusion794 decks7.21K decks
8%synergy
Idol of Oblivion
11%inclusion766 decks7.21K decks
7%synergy
Eldrazi Monument
10%inclusion695 decks7.21K decks
9%synergy
Bident of Thassa
9.3%inclusion674 decks7.21K decks
2%synergy
Coat of Arms
7.1%inclusion510 decks7.21K decks
6%synergy
The One Ring
7.0%inclusion507 decks7.21K decks
0%synergy
Banner of Kinship
5.4%inclusion329 decks6.08K decks
4%synergy
Skullclamp
5.0%inclusion361 decks7.21K 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
27%inclusion1.92K 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%inclusion932 decks7.21K decks
7%synergy
Propaganda
12%inclusion866 decks7.21K decks
5%synergy
Paradox Haze
12%inclusion842 decks7.21K decks
11%synergy
Wilderness Reclamation
10%inclusion721 decks7.21K decks
1%synergy
Unnatural Growth
10%inclusion694 decks7.21K decks
6%synergy
Defense of the Heart
8.6%inclusion621 decks7.21K decks
6%synergy
Impostor Syndrome
8.5%inclusion258 decks3.03K decks
7%synergy
Imprisoned in the Moon
8.1%inclusion587 decks7.21K decks
4%synergy
Burgeoning
7.9%inclusion567 decks7.21K decks
1%synergy
Extravagant Replication
7.8%inclusion566 decks7.21K decks
5%synergy
Springleaf Parade
7.3%inclusion129 decks1.78K decks
5%synergy
Moonlit Meditation
7.1%inclusion247 decks3.49K decks
6%synergy
Asceticism
7.0%inclusion504 decks7.21K decks
4%synergy
Kenrith's Transformation
6.6%inclusion475 decks7.21K decks
3%synergy
Ominous Seas
6.1%inclusion440 decks7.21K decks
2%synergy
Verity Circle
5.1%inclusion365 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%inclusion1.77K 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%inclusion1.31K decks7.21K decks
15%synergy
Mosswort Bridge
17%inclusion1.21K decks7.21K decks
-1%synergy
Three Tree City
16%inclusion1.10K decks6.84K decks
11%synergy
Rogue's Passage
16%inclusion1.13K decks7.21K decks
-7%synergy
Mystic Sanctuary
13%inclusion972 decks7.21K decks
1%synergy
Castle Garenbrig
13%inclusion934 decks7.21K decks
9%synergy
Mistrise Village
13%inclusion587 decks4.63K decks
2%synergy
Evendo, Waking Haven
13%inclusion447 decks3.53K decks
8%synergy
Alchemist's Refuge
12%inclusion885 decks7.21K decks
-6%synergy
Castle Vantress
5.4%inclusion387 decks7.21K decks
-1%synergy
Restless Vinestalk
5.1%inclusion371 decks7.21K decks
0%synergy
Mana Artifacts
Sol Ring
92%inclusion6.62K decks7.21K decks
12%synergy
Arcane Signet
78%inclusion5.60K decks7.21K decks
15%synergy
Simic Signet
42%inclusion3.05K 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%inclusion814 decks7.21K decks
2%synergy
Commander's Sphere
11%inclusion765 decks7.21K decks
3%synergy
Decanter of Endless Water
6.8%inclusion493 decks7.21K decks
2%synergy
Thran Dynamo
6.8%inclusion488 decks7.21K decks
4%synergy
Mana Vault
6.7%inclusion487 decks7.21K decks
1%synergy
Mind Stone
5.7%inclusion411 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%inclusion4.78K decks7.21K decks
5%synergy
Breeding Pool
56%inclusion4.07K decks7.21K decks
10%synergy
Yavimaya Coast
55%inclusion3.93K decks7.21K decks
2%synergy
Rejuvenating Springs
54%inclusion3.89K 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
-1%synergy
Vineglimmer Snarl
36%inclusion2.61K decks7.21K decks
-3%synergy
Barkchannel Pathway
34%inclusion2.46K decks7.21K decks
14%synergy
Exotic Orchard
25%inclusion1.80K decks7.21K decks
1%synergy
Myriad Landscape
25%inclusion1.79K 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 decks5.29K 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
16%inclusion291 decks1.78K decks
-1%synergy
Terramorphic Expanse
16%inclusion1.15K decks7.21K decks
-4%synergy
Rimewood Falls
16%inclusion1.14K 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%inclusion990 decks7.21K decks
1%synergy
Bala Ged Recovery
12%inclusion870 decks7.21K decks
2%synergy
Sink into Stupor
12%inclusion826 decks7.09K decks
0%synergy
Path of Ancestry
10%inclusion754 decks7.21K decks
-7%synergy
Simic Guildgate
10%inclusion715 decks7.21K decks
0%synergy
Prismatic Vista
9.1%inclusion654 decks7.21K decks
2%synergy
Snow-Covered Forest
8.9%inclusion640 decks7.21K decks
3%synergy
Snow-Covered Island
8.8%inclusion634 decks7.21K decks
3%synergy
Glasspool Mimic
8.3%inclusion598 decks7.21K decks
4%synergy
Flooded Strand
7.9%inclusion567 decks7.21K decks
-3%synergy
Blighted Woodland
7.8%inclusion563 decks7.21K decks
1%synergy
Windswept Heath
7.8%inclusion560 decks7.21K decks
-2%synergy
Polluted Delta
7.3%inclusion527 decks7.21K decks
-3%synergy
Verdant Catacombs
7.3%inclusion526 decks7.21K decks
-2%synergy
Sea Gate Restoration
7.2%inclusion519 decks7.21K decks
2%synergy
Littjara Mirrorlake
6.6%inclusion478 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%inclusion113 decks1.78K decks
-2%synergy
Woodland Stream
5.7%inclusion410 decks7.21K decks
1%synergy
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