Koma, Cosmos Serpent (Commander)

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #338
7,470decks
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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Mister Fantastic, Reed Richards
5.7%inclusion27 decks471 decks
3%synergy
Multiversal Recruitment
3.2%inclusion12 decks376 decks
3%synergy
Multiversal Incursion
1.1%inclusion5 decks471 decks
1%synergy
Loki, Lord of Misrule
0.8%inclusion3 decks376 decks
0%synergy
We Say Thee Nay!
0.8%inclusion3 decks376 decks
0%synergy
High Synergy Cards
Adrix and Nev, Twincasters
76%inclusion5.65K decks7.47K decks
67%synergy
Elemental Bond
68%inclusion5.11K decks7.47K decks
63%synergy
Whelming Wave
73%inclusion5.43K decks7.47K decks
62%synergy
Koma, World-Eater
65%inclusion4.36K decks6.68K decks
53%synergy
Spark Double
62%inclusion4.61K decks7.47K decks
53%synergy
Junk Winder
58%inclusion4.30K decks7.47K decks
51%synergy
Parallel Lives
56%inclusion4.20K decks7.47K decks
50%synergy
Serpent of Yawning Depths
56%inclusion4.15K decks7.47K decks
49%synergy
Irenicus's Vile Duplication
51%inclusion3.80K decks7.47K decks
45%synergy
Sakashima of a Thousand Faces
49%inclusion3.68K decks7.47K decks
44%synergy
Top Cards
Cultivate
77%inclusion5.76K decks7.47K decks
31%synergy
Counterspell
74%inclusion5.51K decks7.47K decks
25%synergy
Kodama's Reach
69%inclusion5.16K decks7.47K decks
35%synergy
Rampant Growth
68%inclusion5.07K decks7.47K decks
28%synergy
Beast Within
60%inclusion4.45K decks7.47K decks
11%synergy
Nature's Lore
58%inclusion4.37K decks7.47K decks
26%synergy
Growth Spiral
56%inclusion4.19K decks7.47K decks
11%synergy
Aesi, Tyrant of Gyre Strait
55%inclusion4.12K decks7.47K decks
37%synergy
Farseek
55%inclusion4.07K decks7.47K decks
28%synergy
Heroic Intervention
54%inclusion4.01K decks7.47K decks
23%synergy
Game Changers
Cyclonic Rift
42%inclusion3.13K decks7.47K decks
19%synergy
Rhystic Study
38%inclusion2.82K decks7.47K decks
18%synergy
Fierce Guardianship
31%inclusion2.30K decks7.47K decks
15%synergy
Seedborn Muse
28%inclusion2.12K decks7.47K decks
12%synergy
Worldly Tutor
22%inclusion1.66K decks7.47K decks
8%synergy
Consecrated Sphinx
19%inclusion1.39K decks7.47K decks
10%synergy
Mystical Tutor
15%inclusion1.12K decks7.47K decks
7%synergy
Force of Will
13%inclusion954 decks7.47K decks
4%synergy
Ancient Tomb
12%inclusion912 decks7.47K decks
4%synergy
Gaea's Cradle
10%inclusion752 decks7.47K decks
3%synergy
Creatures
Llanowar Elves
51%inclusion3.79K decks7.47K decks
23%synergy
Birds of Paradise
46%inclusion3.45K decks7.47K decks
19%synergy
Spawning Kraken
46%inclusion3.44K decks7.47K decks
39%synergy
Arixmethes, Slumbering Isle
43%inclusion3.24K decks7.47K decks
30%synergy
Elvish Mystic
40%inclusion2.96K decks7.47K decks
17%synergy
Sakura-Tribe Elder
39%inclusion2.92K decks7.47K decks
21%synergy
Tatyova, Benthic Druid
38%inclusion2.88K decks7.47K decks
9%synergy
Sakashima the Impostor
38%inclusion2.81K decks7.47K decks
35%synergy
Murkfiend Liege
36%inclusion2.67K decks7.47K decks
22%synergy
Craterhoof Behemoth
35%inclusion2.65K decks7.47K decks
25%synergy
Garruk's Packleader
33%inclusion2.43K decks7.47K decks
30%synergy
Ohran Frostfang
31%inclusion2.32K decks7.47K decks
27%synergy
Summon: Leviathan
31%inclusion1.44K decks4.68K decks
24%synergy
Hullbreaker Horror
30%inclusion2.26K decks7.47K decks
13%synergy
Roaming Throne
27%inclusion2.05K decks7.47K decks
20%synergy
Eternal Witness
27%inclusion2.03K decks7.47K decks
8%synergy
Fyndhorn Elves
26%inclusion1.98K decks7.47K decks
13%synergy
Enduring Vitality
26%inclusion1.82K decks7.10K decks
18%synergy
Slinn Voda, the Rising Deep
24%inclusion1.81K decks7.47K decks
18%synergy
Archetype of Imagination
24%inclusion1.77K decks7.47K decks
19%synergy
Esix, Fractal Bloom
24%inclusion1.76K decks7.47K decks
20%synergy
Octomancer
23%inclusion1.71K decks7.38K decks
19%synergy
Coiling Oracle
20%inclusion1.49K decks7.47K decks
8%synergy
Fanatic of Rhonas
20%inclusion1.46K decks7.47K decks
14%synergy
The Unagi of Kyoshi Island
17%inclusion540 decks3.13K decks
12%synergy
Chameleon, Master of Disguise
15%inclusion559 decks3.64K decks
13%synergy
Scourge of Fleets
15%inclusion1.13K decks7.47K decks
8%synergy
Scute Swarm
14%inclusion1.07K decks7.47K decks
-4%synergy
Starwinder
14%inclusion586 decks4.09K decks
8%synergy
Curiosity Crafter
14%inclusion1.07K decks7.47K decks
11%synergy
Xolatoyac, the Smiling Flood
14%inclusion1.06K decks7.47K decks
7%synergy
Delighted Halfling
14%inclusion1.03K decks7.47K decks
3%synergy
Nezahal, Primal Tide
13%inclusion1K decks7.47K decks
3%synergy
Reclamation Sage
13%inclusion988 decks7.47K decks
1%synergy
Azusa, Lost but Seeking
12%inclusion931 decks7.47K decks
-1%synergy
Toski, Bearer of Secrets
12%inclusion914 decks7.47K decks
9%synergy
Nadir Kraken
12%inclusion908 decks7.47K decks
9%synergy
Avenger of Zendikar
12%inclusion869 decks7.47K decks
-5%synergy
Enduring Curiosity
11%inclusion822 decks7.16K decks
9%synergy
Stormtide Leviathan
11%inclusion840 decks7.47K decks
6%synergy
Rampaging Baloths
11%inclusion812 decks7.47K decks
-5%synergy
Lotus Cobra
10%inclusion763 decks7.47K decks
-2%synergy
Saryth, the Viper's Fang
10%inclusion760 decks7.47K decks
9%synergy
Troyan, Gutsy Explorer
10%inclusion756 decks7.47K decks
6%synergy
Uro, Titan of Nature's Wrath
10%inclusion755 decks7.47K decks
1%synergy
Circle of Dreams Druid
9.0%inclusion673 decks7.47K decks
7%synergy
Progenitor Mimic
8.6%inclusion646 decks7.47K decks
4%synergy
Clever Impersonator
8.3%inclusion618 decks7.47K decks
3%synergy
Kiora, Sovereign of the Deep
8.2%inclusion612 decks7.47K decks
6%synergy
Glasspool Mimic
8.1%inclusion606 decks7.47K decks
4%synergy
Instants
Negate
46%inclusion3.46K decks7.47K decks
21%synergy
Double Major
46%inclusion3.43K decks7.47K decks
38%synergy
Pongify
41%inclusion3.04K decks7.47K decks
16%synergy
An Offer You Can't Refuse
38%inclusion2.87K decks7.47K decks
15%synergy
Second Harvest
38%inclusion2.85K decks7.47K decks
32%synergy
Arcane Denial
37%inclusion2.78K decks7.47K decks
15%synergy
Mana Drain
35%inclusion2.63K decks7.47K decks
20%synergy
Swan Song
33%inclusion2.44K decks7.47K decks
14%synergy
Rapid Hybridization
32%inclusion2.41K decks7.47K decks
5%synergy
Return of the Wildspeaker
31%inclusion2.32K decks7.47K decks
21%synergy
Krosan Grip
21%inclusion1.57K decks7.47K decks
14%synergy
Reality Shift
18%inclusion1.37K decks7.47K decks
4%synergy
Simic Charm
18%inclusion1.33K decks7.47K decks
11%synergy
Nature's Claim
16%inclusion1.21K decks7.47K decks
7%synergy
Planar Genesis
16%inclusion1.16K decks7.47K decks
4%synergy
Brainstorm
15%inclusion1.12K decks7.47K decks
0%synergy
Harrow
14%inclusion1.02K decks7.47K decks
2%synergy
Aetherize
14%inclusion1.02K decks7.47K decks
1%synergy
Tamiyo's Safekeeping
12%inclusion923 decks7.47K decks
7%synergy
Voidslime
12%inclusion903 decks7.47K decks
7%synergy
Sink into Stupor
12%inclusion889 decks7.47K decks
-0%synergy
Snakeskin Veil
12%inclusion883 decks7.47K decks
6%synergy
Eureka Moment
12%inclusion864 decks7.47K decks
-0%synergy
Force of Negation
11%inclusion807 decks7.47K decks
3%synergy
Return to Nature
11%inclusion800 decks7.47K decks
6%synergy
Mystic Reflection
10%inclusion743 decks7.47K decks
8%synergy
Chord of Calling
10%inclusion733 decks7.47K decks
3%synergy
Plasm Capture
10%inclusion715 decks7.47K decks
7%synergy
Pact of Negation
8.3%inclusion621 decks7.47K decks
2%synergy
Stubborn Denial
8.2%inclusion610 decks7.47K decks
5%synergy
Entish Restoration
7.6%inclusion571 decks7.47K decks
-1%synergy
Archdruid's Charm
7.6%inclusion567 decks7.47K decks
2%synergy
Perplexing Test
7.2%inclusion538 decks7.47K decks
2%synergy
Disallow
7.1%inclusion531 decks7.47K decks
6%synergy
Decisive Denial
7.1%inclusion530 decks7.47K decks
1%synergy
Resculpt
7.0%inclusion521 decks7.47K decks
2%synergy
Noxious Revival
6.8%inclusion511 decks7.47K decks
2%synergy
Harmonized Crescendo
6.4%inclusion156 decks2.45K decks
4%synergy
Force of Vigor
6.2%inclusion466 decks7.47K decks
2%synergy
Narset's Reversal
6.2%inclusion466 decks7.47K decks
5%synergy
Sublime Epiphany
6.2%inclusion463 decks7.47K decks
4%synergy
Collective Resistance
5.8%inclusion433 decks7.47K decks
2%synergy
Tyvar's Stand
5.7%inclusion427 decks7.47K decks
1%synergy
Strix Serenade
5.6%inclusion417 decks7.47K decks
3%synergy
Auroral Procession
5.2%inclusion271 decks5.22K decks
1%synergy
Sorceries
Three Visits
49%inclusion3.69K decks7.47K decks
24%synergy
Skyshroud Claim
39%inclusion2.89K decks7.47K decks
29%synergy
Explore
28%inclusion2.13K decks7.47K decks
8%synergy
Quantum Misalignment
26%inclusion1.92K decks7.47K decks
23%synergy
Overwhelming Stampede
25%inclusion1.83K decks7.47K decks
12%synergy
Rite of Replication
16%inclusion1.23K decks7.47K decks
9%synergy
Migration Path
15%inclusion1.13K decks7.47K decks
12%synergy
Shamanic Revelation
15%inclusion1.09K decks7.47K decks
10%synergy
Rishkar's Expertise
14%inclusion1.05K decks7.47K decks
5%synergy
Urban Evolution
13%inclusion947 decks7.47K decks
3%synergy
Explosive Vegetation
13%inclusion946 decks7.47K decks
7%synergy
Finale of Devastation
13%inclusion941 decks7.47K decks
2%synergy
Triumph of the Hordes
12%inclusion902 decks7.47K decks
9%synergy
Bala Ged Recovery
12%inclusion896 decks7.47K decks
2%synergy
Distant Melody
11%inclusion857 decks7.47K decks
8%synergy
Shared Roots
10%inclusion311 decks3.10K decks
5%synergy
Harmonize
10%inclusion727 decks7.47K decks
4%synergy
Curse of the Swine
8.4%inclusion628 decks7.47K decks
-3%synergy
Ponder
8.0%inclusion601 decks7.47K decks
1%synergy
Search for Tomorrow
7.3%inclusion542 decks7.47K decks
3%synergy
Sea Gate Restoration
7.2%inclusion539 decks7.47K decks
2%synergy
Regrowth
7.1%inclusion532 decks7.47K decks
4%synergy
Green Sun's Zenith
6.9%inclusion519 decks7.47K decks
-1%synergy
Doppelgang
6.1%inclusion454 decks7.47K decks
-1%synergy
Ravenform
6.0%inclusion448 decks7.47K decks
2%synergy
Windfall
5.5%inclusion411 decks7.47K decks
2%synergy
Preposterous Proportions
5.3%inclusion354 decks6.64K decks
4%synergy
Preordain
5.3%inclusion395 decks7.47K decks
-3%synergy
Lessons from Life
5.2%inclusion99 decks1.89K decks
-0%synergy
Ezuri's Predation
5.2%inclusion386 decks7.47K decks
-2%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion3.26K decks7.47K decks
19%synergy
Helm of the Host
42%inclusion3.11K decks7.47K decks
37%synergy
Lightning Greaves
41%inclusion3.04K decks7.47K decks
21%synergy
Combine Chrysalis
25%inclusion1.89K decks7.47K decks
21%synergy
Mirror Box
16%inclusion1.21K decks7.47K decks
13%synergy
Emerald Medallion
14%inclusion1.07K decks7.47K decks
11%synergy
The Great Henge
12%inclusion923 decks7.47K decks
3%synergy
Sapphire Medallion
11%inclusion851 decks7.47K decks
8%synergy
Idol of Oblivion
10%inclusion772 decks7.47K decks
7%synergy
Eldrazi Monument
10%inclusion716 decks7.47K decks
9%synergy
Bident of Thassa
9.2%inclusion689 decks7.47K decks
2%synergy
Coat of Arms
7.0%inclusion522 decks7.47K decks
6%synergy
The One Ring
6.8%inclusion510 decks7.47K decks
0%synergy
Banner of Kinship
5.3%inclusion354 decks6.66K decks
4%synergy
Enchantments
Doubling Season
51%inclusion3.79K decks7.47K decks
40%synergy
Tribute to the World Tree
44%inclusion3.26K decks7.47K decks
38%synergy
Kindred Discovery
31%inclusion2.34K decks7.47K decks
22%synergy
Mystic Remora
26%inclusion1.97K decks7.47K decks
12%synergy
Garruk's Uprising
20%inclusion1.50K decks7.47K decks
3%synergy
Primal Vigor
19%inclusion1.39K decks7.47K decks
15%synergy
Growing Rites of Itlimoc
17%inclusion1.26K decks7.47K decks
11%synergy
Cryptolith Rite
16%inclusion1.21K decks7.47K decks
13%synergy
Wild Growth
15%inclusion1.15K decks7.47K decks
7%synergy
Exploration
15%inclusion1.13K decks7.47K decks
2%synergy
Beastmaster Ascension
15%inclusion1.11K decks7.47K decks
12%synergy
Sylvan Library
14%inclusion1.03K decks7.47K decks
5%synergy
Utopia Sprawl
13%inclusion961 decks7.47K decks
7%synergy
Propaganda
12%inclusion895 decks7.47K decks
5%synergy
Paradox Haze
12%inclusion861 decks7.47K decks
11%synergy
Wilderness Reclamation
10%inclusion740 decks7.47K decks
1%synergy
Unnatural Growth
10%inclusion731 decks7.47K decks
6%synergy
Defense of the Heart
8.7%inclusion648 decks7.47K decks
7%synergy
Impostor Syndrome
8.4%inclusion306 decks3.64K decks
7%synergy
Imprisoned in the Moon
8.2%inclusion614 decks7.47K decks
4%synergy
Burgeoning
8.0%inclusion595 decks7.47K decks
1%synergy
Extravagant Replication
7.9%inclusion591 decks7.47K decks
5%synergy
Asceticism
7.0%inclusion520 decks7.47K decks
4%synergy
Moonlit Meditation
6.9%inclusion282 decks4.10K decks
6%synergy
Springleaf Parade
6.6%inclusion161 decks2.44K decks
4%synergy
Kenrith's Transformation
6.5%inclusion487 decks7.47K decks
3%synergy
Ominous Seas
5.9%inclusion437 decks7.47K decks
2%synergy
Planeswalkers
Oko, Thief of Crowns
21%inclusion1.54K decks7.47K decks
14%synergy
Kiora, the Crashing Wave
7.5%inclusion558 decks7.47K decks
5%synergy
Utility Lands
Reliquary Tower
61%inclusion4.54K decks7.47K decks
11%synergy
Boseiju, Who Endures
26%inclusion1.93K decks7.47K decks
4%synergy
Yavimaya, Cradle of Growth
25%inclusion1.84K decks7.47K decks
4%synergy
Otawara, Soaring City
21%inclusion1.56K decks7.47K decks
2%synergy
Temple of the False God
19%inclusion1.42K decks7.47K decks
3%synergy
Command Beacon
18%inclusion1.35K decks7.47K decks
14%synergy
Mosswort Bridge
17%inclusion1.26K decks7.47K decks
-0%synergy
Three Tree City
16%inclusion1.20K decks7.42K decks
11%synergy
Rogue's Passage
16%inclusion1.21K decks7.47K decks
-7%synergy
Mystic Sanctuary
14%inclusion1.01K decks7.47K decks
1%synergy
Castle Garenbrig
13%inclusion961 decks7.47K decks
9%synergy
Evendo, Waking Haven
13%inclusion531 decks4.14K decks
8%synergy
Mistrise Village
13%inclusion664 decks5.22K decks
2%synergy
Alchemist's Refuge
13%inclusion944 decks7.47K decks
-6%synergy
Castle Vantress
5.2%inclusion388 decks7.47K decks
-1%synergy
Mana Artifacts
Sol Ring
91%inclusion6.83K decks7.47K decks
11%synergy
Arcane Signet
77%inclusion5.77K decks7.47K decks
14%synergy
Simic Signet
42%inclusion3.11K decks7.47K decks
12%synergy
Thought Vessel
39%inclusion2.90K decks7.47K decks
19%synergy
Talisman of Curiosity
33%inclusion2.48K decks7.47K decks
12%synergy
Fellwar Stone
12%inclusion861 decks7.47K decks
2%synergy
Commander's Sphere
10%inclusion756 decks7.47K decks
3%synergy
Thran Dynamo
6.8%inclusion510 decks7.47K decks
4%synergy
Decanter of Endless Water
6.7%inclusion501 decks7.47K decks
2%synergy
Mana Vault
6.6%inclusion492 decks7.47K decks
1%synergy
Mind Stone
5.4%inclusion407 decks7.47K decks
1%synergy
Lands
Forest
95%inclusion7.08K decks7.47K decks
-1%synergy
Island
95%inclusion7.07K decks7.47K decks
-1%synergy
Command Tower
87%inclusion6.49K decks7.47K decks
2%synergy
Hinterland Harbor
67%inclusion4.97K decks7.47K decks
5%synergy
Breeding Pool
57%inclusion4.26K decks7.47K decks
10%synergy
Yavimaya Coast
55%inclusion4.07K decks7.47K decks
2%synergy
Rejuvenating Springs
54%inclusion4.03K decks7.47K decks
11%synergy
Dreamroot Cascade
52%inclusion3.91K decks7.47K decks
7%synergy
Simic Growth Chamber
48%inclusion3.56K decks7.47K decks
2%synergy
Flooded Grove
46%inclusion3.42K decks7.47K decks
2%synergy
Misty Rainforest
36%inclusion2.73K decks7.47K decks
6%synergy
Vineglimmer Snarl
36%inclusion2.70K decks7.47K decks
-4%synergy
Temple of Mystery
36%inclusion2.67K decks7.47K decks
-2%synergy
Barkchannel Pathway
34%inclusion2.53K decks7.47K decks
14%synergy
Exotic Orchard
25%inclusion1.85K decks7.47K decks
-0%synergy
Myriad Landscape
24%inclusion1.81K decks7.47K decks
4%synergy
Evolving Wilds
23%inclusion1.70K decks7.47K decks
-1%synergy
Waterlogged Grove
22%inclusion1.61K decks7.47K decks
2%synergy
Hedge Maze
21%inclusion1.54K decks7.47K decks
1%synergy
Willowrush Verge
20%inclusion1.20K decks5.87K decks
2%synergy
Thornwood Falls
20%inclusion1.49K decks7.47K decks
3%synergy
Sodden Verdure
18%inclusion441 decks2.44K decks
-3%synergy
Tangled Islet
18%inclusion1.32K decks7.47K decks
2%synergy
Fabled Passage
18%inclusion1.31K decks7.47K decks
1%synergy
Overflowing Basin
16%inclusion1.18K decks7.47K decks
-6%synergy
Terramorphic Expanse
16%inclusion1.17K decks7.47K decks
-4%synergy
Tropical Island
15%inclusion1.14K decks7.47K decks
1%synergy
Rimewood Falls
15%inclusion1.12K decks7.47K decks
7%synergy
Botanical Sanctum
14%inclusion1.01K decks7.47K decks
1%synergy
Bala Ged Recovery
12%inclusion896 decks7.47K decks
2%synergy
Sink into Stupor
12%inclusion889 decks7.47K decks
-0%synergy
Path of Ancestry
10%inclusion760 decks7.47K decks
-8%synergy
Turbulent Wilderness
10%inclusion131 decks1.34K decks
-8%synergy
Simic Guildgate
10%inclusion723 decks7.47K decks
0%synergy
Prismatic Vista
9.2%inclusion687 decks7.47K decks
2%synergy
Snow-Covered Forest
8.6%inclusion642 decks7.47K decks
3%synergy
Snow-Covered Island
8.6%inclusion641 decks7.47K decks
3%synergy
Glasspool Mimic
8.1%inclusion606 decks7.47K decks
4%synergy
Flooded Strand
7.9%inclusion590 decks7.47K decks
-3%synergy
Windswept Heath
7.8%inclusion583 decks7.47K decks
-2%synergy
Polluted Delta
7.4%inclusion550 decks7.47K decks
-3%synergy
Blighted Woodland
7.3%inclusion549 decks7.47K decks
1%synergy
Verdant Catacombs
7.3%inclusion547 decks7.47K decks
-2%synergy
Sea Gate Restoration
7.2%inclusion539 decks7.47K decks
2%synergy
Scalding Tarn
6.5%inclusion488 decks7.47K decks
-3%synergy
Wooded Foothills
6.5%inclusion488 decks7.47K decks
-3%synergy
Littjara Mirrorlake
6.4%inclusion480 decks7.47K decks
3%synergy
Rain-Slicked Copse
6.2%inclusion151 decks2.44K decks
-4%synergy
Woodland Stream
5.6%inclusion420 decks7.47K decks
1%synergy
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