Koma, Cosmos Serpent (Commander)

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
7,711decks
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
11%inclusion130 decks1.19K decks
7%synergy
Multiversal Recruitment
6.9%inclusion77 decks1.11K decks
6%synergy
Radagast of Rhosgobel
4.1%inclusion19 decks468 decks
2%synergy
Multiversal Incursion
2.4%inclusion29 decks1.19K decks
2%synergy
Loki, Lord of Misrule
1.5%inclusion17 decks1.11K decks
1%synergy
High Synergy Cards
Adrix and Nev, Twincasters
75%inclusion5.82K decks7.71K decks
66%synergy
Elemental Bond
69%inclusion5.29K decks7.71K decks
63%synergy
Whelming Wave
72%inclusion5.58K decks7.71K decks
62%synergy
Koma, World-Eater
65%inclusion4.69K decks7.18K decks
53%synergy
Spark Double
62%inclusion4.75K decks7.71K decks
53%synergy
Junk Winder
57%inclusion4.41K decks7.71K decks
51%synergy
Parallel Lives
56%inclusion4.35K decks7.71K decks
50%synergy
Serpent of Yawning Depths
55%inclusion4.27K decks7.71K decks
49%synergy
Irenicus's Vile Duplication
50%inclusion3.87K decks7.71K decks
44%synergy
Sakashima of a Thousand Faces
49%inclusion3.76K decks7.71K decks
44%synergy
Top Cards
Cultivate
77%inclusion5.96K decks7.71K decks
32%synergy
Counterspell
74%inclusion5.69K decks7.71K decks
25%synergy
Kodama's Reach
69%inclusion5.32K decks7.71K decks
35%synergy
Rampant Growth
68%inclusion5.21K decks7.71K decks
28%synergy
Beast Within
60%inclusion4.59K decks7.71K decks
11%synergy
Nature's Lore
59%inclusion4.54K decks7.71K decks
26%synergy
Growth Spiral
56%inclusion4.31K decks7.71K decks
12%synergy
Aesi, Tyrant of Gyre Strait
55%inclusion4.27K decks7.71K decks
38%synergy
Farseek
55%inclusion4.24K decks7.71K decks
28%synergy
Heroic Intervention
53%inclusion4.12K decks7.71K decks
23%synergy
Game Changers
Cyclonic Rift
41%inclusion3.19K decks7.71K decks
18%synergy
Rhystic Study
37%inclusion2.87K decks7.71K decks
18%synergy
Fierce Guardianship
30%inclusion2.34K decks7.71K decks
14%synergy
Seedborn Muse
28%inclusion2.18K decks7.71K decks
12%synergy
Worldly Tutor
22%inclusion1.70K decks7.71K decks
8%synergy
Consecrated Sphinx
18%inclusion1.42K decks7.71K decks
10%synergy
Mystical Tutor
15%inclusion1.14K decks7.71K decks
7%synergy
Force of Will
13%inclusion977 decks7.71K decks
4%synergy
Ancient Tomb
12%inclusion938 decks7.71K decks
4%synergy
Gaea's Cradle
10%inclusion772 decks7.71K decks
3%synergy
Creatures
Llanowar Elves
51%inclusion3.97K decks7.71K decks
23%synergy
Birds of Paradise
47%inclusion3.59K decks7.71K decks
19%synergy
Spawning Kraken
46%inclusion3.52K decks7.71K decks
39%synergy
Arixmethes, Slumbering Isle
44%inclusion3.36K decks7.71K decks
31%synergy
Elvish Mystic
40%inclusion3.08K decks7.71K decks
17%synergy
Sakura-Tribe Elder
39%inclusion3.04K decks7.71K decks
21%synergy
Tatyova, Benthic Druid
39%inclusion2.97K decks7.71K decks
9%synergy
Sakashima the Impostor
37%inclusion2.85K decks7.71K decks
35%synergy
Craterhoof Behemoth
36%inclusion2.80K decks7.71K decks
26%synergy
Murkfiend Liege
36%inclusion2.75K decks7.71K decks
23%synergy
Garruk's Packleader
33%inclusion2.52K decks7.71K decks
31%synergy
Ohran Frostfang
31%inclusion2.42K decks7.71K decks
28%synergy
Summon: Leviathan
31%inclusion1.63K decks5.20K decks
25%synergy
Hullbreaker Horror
30%inclusion2.33K decks7.71K decks
13%synergy
Roaming Throne
27%inclusion2.12K decks7.71K decks
21%synergy
Eternal Witness
27%inclusion2.06K decks7.71K decks
8%synergy
Fyndhorn Elves
26%inclusion2.02K decks7.71K decks
12%synergy
Enduring Vitality
26%inclusion1.94K decks7.61K decks
18%synergy
Archetype of Imagination
24%inclusion1.84K decks7.71K decks
20%synergy
Slinn Voda, the Rising Deep
24%inclusion1.82K decks7.71K decks
18%synergy
Esix, Fractal Bloom
23%inclusion1.81K decks7.71K decks
20%synergy
Octomancer
23%inclusion1.77K decks7.71K decks
19%synergy
Coiling Oracle
20%inclusion1.55K decks7.71K decks
8%synergy
Fanatic of Rhonas
19%inclusion1.50K decks7.71K decks
14%synergy
The Unagi of Kyoshi Island
18%inclusion655 decks3.67K decks
13%synergy
Chameleon, Master of Disguise
16%inclusion654 decks4.17K decks
13%synergy
Scourge of Fleets
15%inclusion1.15K decks7.71K decks
8%synergy
Scute Swarm
14%inclusion1.11K decks7.71K decks
-4%synergy
Curiosity Crafter
14%inclusion1.10K decks7.71K decks
11%synergy
Starwinder
14%inclusion651 decks4.61K decks
8%synergy
Xolatoyac, the Smiling Flood
14%inclusion1.07K decks7.71K decks
7%synergy
Delighted Halfling
14%inclusion1.05K decks7.71K decks
2%synergy
Reclamation Sage
13%inclusion1K decks7.71K decks
1%synergy
Nezahal, Primal Tide
13%inclusion1K decks7.71K decks
3%synergy
Azusa, Lost but Seeking
12%inclusion944 decks7.71K decks
-1%synergy
Toski, Bearer of Secrets
12%inclusion930 decks7.71K decks
9%synergy
Nadir Kraken
12%inclusion906 decks7.71K decks
8%synergy
Avenger of Zendikar
12%inclusion891 decks7.71K decks
-4%synergy
Enduring Curiosity
11%inclusion853 decks7.66K decks
8%synergy
Rampaging Baloths
11%inclusion850 decks7.71K decks
-4%synergy
Stormtide Leviathan
11%inclusion838 decks7.71K decks
6%synergy
Lotus Cobra
10%inclusion805 decks7.71K decks
-1%synergy
Saryth, the Viper's Fang
10%inclusion786 decks7.71K decks
9%synergy
Uro, Titan of Nature's Wrath
10%inclusion771 decks7.71K decks
1%synergy
Troyan, Gutsy Explorer
10%inclusion753 decks7.71K decks
5%synergy
Circle of Dreams Druid
9.0%inclusion696 decks7.71K decks
7%synergy
Progenitor Mimic
8.5%inclusion657 decks7.71K decks
4%synergy
Tireless Provisioner
8.1%inclusion625 decks7.71K decks
-6%synergy
Clever Impersonator
8.1%inclusion624 decks7.71K decks
3%synergy
Glasspool Mimic
8.1%inclusion621 decks7.71K decks
4%synergy
Instants
Negate
46%inclusion3.56K decks7.71K decks
22%synergy
Double Major
45%inclusion3.48K decks7.71K decks
37%synergy
Pongify
41%inclusion3.15K decks7.71K decks
16%synergy
An Offer You Can't Refuse
39%inclusion3K decks7.71K decks
15%synergy
Second Harvest
39%inclusion2.98K decks7.71K decks
32%synergy
Arcane Denial
37%inclusion2.88K decks7.71K decks
15%synergy
Mana Drain
35%inclusion2.67K decks7.71K decks
20%synergy
Rapid Hybridization
33%inclusion2.52K decks7.71K decks
5%synergy
Swan Song
33%inclusion2.52K decks7.71K decks
14%synergy
Return of the Wildspeaker
31%inclusion2.40K decks7.71K decks
21%synergy
Krosan Grip
20%inclusion1.57K decks7.71K decks
14%synergy
Reality Shift
18%inclusion1.43K decks7.71K decks
4%synergy
Simic Charm
17%inclusion1.34K decks7.71K decks
10%synergy
Nature's Claim
16%inclusion1.24K decks7.71K decks
7%synergy
Planar Genesis
15%inclusion1.19K decks7.71K decks
4%synergy
Brainstorm
15%inclusion1.13K decks7.71K decks
-0%synergy
Aetherize
14%inclusion1.07K decks7.71K decks
1%synergy
Harrow
14%inclusion1.06K decks7.71K decks
2%synergy
Tamiyo's Safekeeping
13%inclusion969 decks7.71K decks
8%synergy
Voidslime
12%inclusion918 decks7.71K decks
7%synergy
Snakeskin Veil
12%inclusion911 decks7.71K decks
5%synergy
Sink into Stupor
12%inclusion911 decks7.71K decks
-0%synergy
Eureka Moment
11%inclusion882 decks7.71K decks
-0%synergy
Force of Negation
11%inclusion828 decks7.71K decks
3%synergy
Return to Nature
10%inclusion805 decks7.71K decks
6%synergy
Chord of Calling
10%inclusion766 decks7.71K decks
3%synergy
Mystic Reflection
10%inclusion753 decks7.71K decks
7%synergy
Plasm Capture
9.5%inclusion731 decks7.71K decks
7%synergy
Stubborn Denial
8.3%inclusion641 decks7.71K decks
6%synergy
Pact of Negation
8.2%inclusion635 decks7.71K decks
2%synergy
Entish Restoration
7.7%inclusion596 decks7.71K decks
-1%synergy
Archdruid's Charm
7.5%inclusion578 decks7.71K decks
2%synergy
Perplexing Test
7.1%inclusion549 decks7.71K decks
2%synergy
Disallow
7.1%inclusion545 decks7.71K decks
5%synergy
Resculpt
6.9%inclusion533 decks7.71K decks
2%synergy
Decisive Denial
6.9%inclusion532 decks7.71K decks
1%synergy
Noxious Revival
6.7%inclusion516 decks7.71K decks
2%synergy
Harmonized Crescendo
6.6%inclusion198 decks3.02K decks
4%synergy
Force of Vigor
6.4%inclusion493 decks7.71K decks
2%synergy
Narset's Reversal
6.2%inclusion479 decks7.71K decks
5%synergy
Sublime Epiphany
6.0%inclusion464 decks7.71K decks
4%synergy
Collective Resistance
5.8%inclusion451 decks7.71K decks
2%synergy
Tyvar's Stand
5.8%inclusion449 decks7.71K decks
1%synergy
Strix Serenade
5.4%inclusion418 decks7.71K decks
3%synergy
Auroral Procession
5.3%inclusion301 decks5.73K decks
2%synergy
Sorceries
Three Visits
50%inclusion3.84K decks7.71K decks
24%synergy
Skyshroud Claim
39%inclusion3K decks7.71K decks
30%synergy
Explore
28%inclusion2.19K decks7.71K decks
8%synergy
Quantum Misalignment
25%inclusion1.96K decks7.71K decks
23%synergy
Overwhelming Stampede
25%inclusion1.95K decks7.71K decks
13%synergy
Rite of Replication
16%inclusion1.26K decks7.71K decks
9%synergy
Migration Path
15%inclusion1.16K decks7.71K decks
12%synergy
Shamanic Revelation
14%inclusion1.11K decks7.71K decks
10%synergy
Rishkar's Expertise
14%inclusion1.10K decks7.71K decks
5%synergy
Finale of Devastation
13%inclusion992 decks7.71K decks
1%synergy
Explosive Vegetation
13%inclusion983 decks7.71K decks
7%synergy
Urban Evolution
12%inclusion945 decks7.71K decks
3%synergy
Triumph of the Hordes
12%inclusion930 decks7.71K decks
9%synergy
Bala Ged Recovery
12%inclusion913 decks7.71K decks
2%synergy
Distant Melody
11%inclusion875 decks7.71K decks
8%synergy
Shared Roots
11%inclusion384 decks3.65K decks
5%synergy
Harmonize
10%inclusion736 decks7.71K decks
4%synergy
Curse of the Swine
8.3%inclusion638 decks7.71K decks
-4%synergy
Ponder
8.0%inclusion615 decks7.71K decks
1%synergy
Green Sun's Zenith
7.2%inclusion553 decks7.71K decks
-1%synergy
Sea Gate Restoration
7.2%inclusion552 decks7.71K decks
2%synergy
Regrowth
7.1%inclusion547 decks7.71K decks
4%synergy
Search for Tomorrow
7.0%inclusion536 decks7.71K decks
3%synergy
Doppelgang
6.0%inclusion463 decks7.71K decks
-1%synergy
Ravenform
6.0%inclusion463 decks7.71K decks
2%synergy
Lessons from Life
5.5%inclusion136 decks2.47K decks
0%synergy
Windfall
5.4%inclusion419 decks7.71K decks
2%synergy
Preposterous Proportions
5.2%inclusion375 decks7.15K decks
4%synergy
Preordain
5.2%inclusion404 decks7.71K decks
-3%synergy
Ezuri's Predation
5.0%inclusion386 decks7.71K decks
-2%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion3.37K decks7.71K decks
19%synergy
Helm of the Host
41%inclusion3.20K decks7.71K decks
37%synergy
Lightning Greaves
40%inclusion3.12K decks7.71K decks
20%synergy
Combine Chrysalis
25%inclusion1.93K decks7.71K decks
21%synergy
Mirror Box
16%inclusion1.23K decks7.71K decks
13%synergy
Emerald Medallion
15%inclusion1.13K decks7.71K decks
11%synergy
The Great Henge
12%inclusion932 decks7.71K decks
3%synergy
Sapphire Medallion
11%inclusion877 decks7.71K decks
8%synergy
Idol of Oblivion
10%inclusion789 decks7.71K decks
7%synergy
Eldrazi Monument
10%inclusion738 decks7.71K decks
9%synergy
Bident of Thassa
9.2%inclusion707 decks7.71K decks
2%synergy
Coat of Arms
6.8%inclusion522 decks7.71K decks
5%synergy
The One Ring
6.6%inclusion506 decks7.71K decks
0%synergy
Banner of Kinship
5.2%inclusion376 decks7.17K decks
3%synergy
Enchantments
Doubling Season
51%inclusion3.92K decks7.71K decks
40%synergy
Tribute to the World Tree
43%inclusion3.34K decks7.71K decks
38%synergy
Kindred Discovery
31%inclusion2.42K decks7.71K decks
22%synergy
Mystic Remora
26%inclusion2.03K decks7.71K decks
12%synergy
Garruk's Uprising
21%inclusion1.60K decks7.71K decks
3%synergy
Primal Vigor
19%inclusion1.44K decks7.71K decks
16%synergy
Growing Rites of Itlimoc
17%inclusion1.29K decks7.71K decks
11%synergy
Cryptolith Rite
17%inclusion1.28K decks7.71K decks
13%synergy
Wild Growth
16%inclusion1.20K decks7.71K decks
7%synergy
Exploration
15%inclusion1.15K decks7.71K decks
2%synergy
Beastmaster Ascension
15%inclusion1.13K decks7.71K decks
12%synergy
Sylvan Library
14%inclusion1.05K decks7.71K decks
5%synergy
Utopia Sprawl
13%inclusion990 decks7.71K decks
7%synergy
Propaganda
12%inclusion925 decks7.71K decks
5%synergy
Paradox Haze
11%inclusion869 decks7.71K decks
11%synergy
Wilderness Reclamation
10%inclusion770 decks7.71K decks
1%synergy
Unnatural Growth
10%inclusion754 decks7.71K decks
6%synergy
Defense of the Heart
8.8%inclusion676 decks7.71K decks
7%synergy
Imprisoned in the Moon
8.6%inclusion661 decks7.71K decks
5%synergy
Impostor Syndrome
8.2%inclusion341 decks4.17K decks
7%synergy
Burgeoning
8.0%inclusion615 decks7.71K decks
1%synergy
Extravagant Replication
7.8%inclusion598 decks7.71K decks
5%synergy
Asceticism
7.0%inclusion536 decks7.71K decks
4%synergy
Moonlit Meditation
6.7%inclusion311 decks4.62K decks
6%synergy
Kenrith's Transformation
6.6%inclusion508 decks7.71K decks
3%synergy
Springleaf Parade
6.2%inclusion187 decks3.01K decks
3%synergy
Ominous Seas
5.5%inclusion425 decks7.71K decks
2%synergy
Planeswalkers
Oko, Thief of Crowns
20%inclusion1.56K decks7.71K decks
14%synergy
Kiora, the Crashing Wave
7.2%inclusion555 decks7.71K decks
5%synergy
Utility Lands
Reliquary Tower
61%inclusion4.67K decks7.71K decks
10%synergy
Boseiju, Who Endures
26%inclusion2.01K decks7.71K decks
4%synergy
Yavimaya, Cradle of Growth
24%inclusion1.88K decks7.71K decks
4%synergy
Otawara, Soaring City
21%inclusion1.61K decks7.71K decks
2%synergy
Temple of the False God
19%inclusion1.45K decks7.71K decks
3%synergy
Command Beacon
18%inclusion1.37K decks7.71K decks
14%synergy
Mosswort Bridge
17%inclusion1.32K decks7.71K decks
0%synergy
Rogue's Passage
17%inclusion1.28K decks7.71K decks
-7%synergy
Three Tree City
16%inclusion1.25K decks7.71K decks
11%synergy
Mystic Sanctuary
13%inclusion1.02K decks7.71K decks
1%synergy
Alchemist's Refuge
13%inclusion991 decks7.71K decks
-6%synergy
Mistrise Village
13%inclusion730 decks5.73K decks
2%synergy
Evendo, Waking Haven
13%inclusion590 decks4.66K decks
7%synergy
Castle Garenbrig
13%inclusion974 decks7.71K decks
9%synergy
Castle Vantress
5.1%inclusion397 decks7.71K decks
-1%synergy
Mana Artifacts
Sol Ring
91%inclusion7.04K decks7.71K decks
11%synergy
Arcane Signet
77%inclusion5.97K decks7.71K decks
14%synergy
Simic Signet
41%inclusion3.16K decks7.71K decks
12%synergy
Thought Vessel
39%inclusion2.98K decks7.71K decks
19%synergy
Talisman of Curiosity
33%inclusion2.56K decks7.71K decks
12%synergy
Fellwar Stone
12%inclusion895 decks7.71K decks
2%synergy
Commander's Sphere
10%inclusion778 decks7.71K decks
3%synergy
Thran Dynamo
6.7%inclusion513 decks7.71K decks
4%synergy
Mana Vault
6.6%inclusion511 decks7.71K decks
1%synergy
Decanter of Endless Water
6.6%inclusion510 decks7.71K decks
2%synergy
Mind Stone
5.4%inclusion413 decks7.71K decks
1%synergy
Lands
Forest
95%inclusion7.31K decks7.71K decks
-1%synergy
Island
95%inclusion7.31K decks7.71K decks
-1%synergy
Command Tower
87%inclusion6.69K decks7.71K decks
2%synergy
Hinterland Harbor
67%inclusion5.16K decks7.71K decks
5%synergy
Breeding Pool
57%inclusion4.43K decks7.71K decks
10%synergy
Yavimaya Coast
55%inclusion4.21K decks7.71K decks
2%synergy
Rejuvenating Springs
54%inclusion4.16K decks7.71K decks
11%synergy
Dreamroot Cascade
53%inclusion4.09K decks7.71K decks
7%synergy
Simic Growth Chamber
47%inclusion3.65K decks7.71K decks
2%synergy
Flooded Grove
46%inclusion3.52K decks7.71K decks
2%synergy
Misty Rainforest
37%inclusion2.82K decks7.71K decks
5%synergy
Vineglimmer Snarl
36%inclusion2.81K decks7.71K decks
-3%synergy
Temple of Mystery
35%inclusion2.73K decks7.71K decks
-1%synergy
Barkchannel Pathway
34%inclusion2.59K decks7.71K decks
14%synergy
Exotic Orchard
25%inclusion1.93K decks7.71K decks
-0%synergy
Myriad Landscape
24%inclusion1.85K decks7.71K decks
4%synergy
Evolving Wilds
23%inclusion1.75K decks7.71K decks
-1%synergy
Waterlogged Grove
22%inclusion1.67K decks7.71K decks
2%synergy
Hedge Maze
21%inclusion1.59K decks7.71K decks
1%synergy
Willowrush Verge
21%inclusion1.31K decks6.38K decks
2%synergy
Sodden Verdure
20%inclusion606 decks3.01K decks
-3%synergy
Thornwood Falls
20%inclusion1.54K decks7.71K decks
4%synergy
Fabled Passage
18%inclusion1.38K decks7.71K decks
0%synergy
Tangled Islet
17%inclusion1.33K decks7.71K decks
2%synergy
Terramorphic Expanse
16%inclusion1.23K decks7.71K decks
-4%synergy
Overflowing Basin
16%inclusion1.22K decks7.71K decks
-6%synergy
Tropical Island
16%inclusion1.20K decks7.71K decks
1%synergy
Rimewood Falls
15%inclusion1.12K decks7.71K decks
7%synergy
Botanical Sanctum
14%inclusion1.06K decks7.71K decks
1%synergy
Bala Ged Recovery
12%inclusion913 decks7.71K decks
2%synergy
Sink into Stupor
12%inclusion911 decks7.71K decks
-0%synergy
Turbulent Wilderness
10%inclusion203 decks1.96K decks
-6%synergy
Path of Ancestry
10%inclusion782 decks7.71K decks
-8%synergy
Simic Guildgate
10%inclusion734 decks7.71K decks
1%synergy
Prismatic Vista
9.1%inclusion702 decks7.71K decks
2%synergy
Snow-Covered Island
8.4%inclusion651 decks7.71K decks
3%synergy
Snow-Covered Forest
8.4%inclusion650 decks7.71K decks
3%synergy
Glasspool Mimic
8.1%inclusion621 decks7.71K decks
4%synergy
Flooded Strand
8.0%inclusion614 decks7.71K decks
-3%synergy
Windswept Heath
7.9%inclusion609 decks7.71K decks
-2%synergy
Verdant Catacombs
7.4%inclusion567 decks7.71K decks
-2%synergy
Polluted Delta
7.4%inclusion567 decks7.71K decks
-3%synergy
Blighted Woodland
7.2%inclusion555 decks7.71K decks
1%synergy
Sea Gate Restoration
7.2%inclusion552 decks7.71K decks
2%synergy
Wooded Foothills
6.6%inclusion506 decks7.71K decks
-3%synergy
Rain-Slicked Copse
6.5%inclusion196 decks3.01K decks
-4%synergy
Scalding Tarn
6.5%inclusion498 decks7.71K decks
-3%synergy
Littjara Mirrorlake
6.1%inclusion467 decks7.71K decks
3%synergy
Woodland Stream
5.6%inclusion428 decks7.71K decks
1%synergy
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Commander SpellbookFABRECSpellvoid
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