Koma, Cosmos Serpent (Commander) - Lands Matter

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
43decks
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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Aesi, Tyrant of Gyre Strait
77%inclusion33 decks43 decks
59%synergy
Junk Winder
58%inclusion25 decks43 decks
52%synergy
Adrix and Nev, Twincasters
60%inclusion26 decks43 decks
52%synergy
Whelming Wave
58%inclusion25 decks43 decks
48%synergy
Spark Double
56%inclusion24 decks43 decks
47%synergy
Elemental Bond
51%inclusion22 decks43 decks
46%synergy
Serpent of Yawning Depths
49%inclusion21 decks43 decks
43%synergy
Koma, World-Eater
53%inclusion23 decks43 decks
41%synergy
Spawning Kraken
47%inclusion20 decks43 decks
40%synergy
Irenicus's Vile Duplication
44%inclusion19 decks43 decks
38%synergy
Top Cards
Cultivate
81%inclusion35 decks43 decks
36%synergy
Kodama's Reach
67%inclusion29 decks43 decks
33%synergy
Tatyova, Benthic Druid
65%inclusion28 decks43 decks
36%synergy
Counterspell
63%inclusion27 decks43 decks
14%synergy
Rampant Growth
58%inclusion25 decks43 decks
19%synergy
Growth Spiral
56%inclusion24 decks43 decks
11%synergy
Beast Within
51%inclusion22 decks43 decks
3%synergy
Nature's Lore
49%inclusion21 decks43 decks
16%synergy
Doubling Season
47%inclusion20 decks43 decks
36%synergy
Arixmethes, Slumbering Isle
47%inclusion20 decks43 decks
33%synergy
Game Changers
Cyclonic Rift
28%inclusion12 decks43 decks
5%synergy
Seedborn Muse
26%inclusion11 decks43 decks
10%synergy
Rhystic Study
26%inclusion11 decks43 decks
6%synergy
Worldly Tutor
23%inclusion10 decks43 decks
9%synergy
Fierce Guardianship
21%inclusion9 decks43 decks
5%synergy
Mystical Tutor
19%inclusion8 decks43 decks
10%synergy
Crop Rotation
12%inclusion5 decks43 decks
-0%synergy
Force of Will
9.3%inclusion4 decks43 decks
0%synergy
The One Ring
9.3%inclusion4 decks43 decks
3%synergy
Consecrated Sphinx
7.0%inclusion3 decks43 decks
-1%synergy
Creatures
Scute Swarm
44%inclusion19 decks43 decks
26%synergy
Sakashima of a Thousand Faces
40%inclusion17 decks43 decks
35%synergy
Murkfiend Liege
40%inclusion17 decks43 decks
26%synergy
Azusa, Lost but Seeking
37%inclusion16 decks43 decks
24%synergy
Craterhoof Behemoth
35%inclusion15 decks43 decks
25%synergy
Rampaging Baloths
35%inclusion15 decks43 decks
20%synergy
Sakura-Tribe Elder
30%inclusion13 decks43 decks
12%synergy
Eternal Witness
28%inclusion12 decks43 decks
9%synergy
Hullbreaker Horror
28%inclusion12 decks43 decks
11%synergy
Oracle of Mul Daya
28%inclusion12 decks43 decks
20%synergy
Slinn Voda, the Rising Deep
28%inclusion12 decks43 decks
22%synergy
Xolatoyac, the Smiling Flood
26%inclusion11 decks43 decks
19%synergy
Birds of Paradise
26%inclusion11 decks43 decks
-2%synergy
Sakashima the Impostor
26%inclusion11 decks43 decks
23%synergy
Tireless Provisioner
26%inclusion11 decks43 decks
12%synergy
Coiling Oracle
23%inclusion10 decks43 decks
11%synergy
Scourge of Fleets
23%inclusion10 decks43 decks
16%synergy
Esix, Fractal Bloom
23%inclusion10 decks43 decks
20%synergy
Ohran Frostfang
23%inclusion10 decks43 decks
20%synergy
Avenger of Zendikar
21%inclusion9 decks43 decks
5%synergy
Garruk's Packleader
21%inclusion9 decks43 decks
19%synergy
Dryad of the Ilysian Grove
21%inclusion9 decks43 decks
11%synergy
Llanowar Elves
21%inclusion9 decks43 decks
-7%synergy
Lotus Cobra
21%inclusion9 decks43 decks
9%synergy
Summon: Leviathan
20%inclusion7 decks35 decks
13%synergy
Reclamation Sage
19%inclusion8 decks43 decks
6%synergy
Roaming Throne
19%inclusion8 decks43 decks
12%synergy
Elvish Mystic
19%inclusion8 decks43 decks
-4%synergy
Ramunap Excavator
19%inclusion8 decks43 decks
9%synergy
Uro, Titan of Nature's Wrath
19%inclusion8 decks43 decks
9%synergy
Enduring Vitality
16%inclusion7 decks43 decks
9%synergy
Kiora, Sovereign of the Deep
16%inclusion7 decks43 decks
14%synergy
Loot, Exuberant Explorer
16%inclusion7 decks43 decks
10%synergy
Octomancer
14%inclusion6 decks43 decks
9%synergy
Springheart Nantuko
14%inclusion6 decks43 decks
9%synergy
Nezahal, Primal Tide
14%inclusion6 decks43 decks
4%synergy
Curiosity Crafter
12%inclusion5 decks43 decks
8%synergy
Stormtide Leviathan
12%inclusion5 decks43 decks
6%synergy
Toski, Bearer of Secrets
12%inclusion5 decks43 decks
8%synergy
Archetype of Imagination
12%inclusion5 decks43 decks
7%synergy
Goreclaw, Terror of Qal Sisma
12%inclusion5 decks43 decks
8%synergy
Fyndhorn Elves
12%inclusion5 decks43 decks
-2%synergy
Iceridge Serpent
11%inclusion4 decks36 decks
11%synergy
Grappling Kraken
9.3%inclusion4 decks43 decks
6%synergy
Jaheira, Friend of the Forest
9.3%inclusion4 decks43 decks
6%synergy
Troyan, Gutsy Explorer
9.3%inclusion4 decks43 decks
5%synergy
Progenitor Mimic
9.3%inclusion4 decks43 decks
5%synergy
Ancient Greenwarden
9.3%inclusion4 decks43 decks
2%synergy
Deepchannel Mentor
9.3%inclusion4 decks43 decks
8%synergy
Mossborn Hydra
9.3%inclusion4 decks43 decks
2%synergy
Instants
Heroic Intervention
37%inclusion16 decks43 decks
7%synergy
Negate
35%inclusion15 decks43 decks
10%synergy
An Offer You Can't Refuse
30%inclusion13 decks43 decks
7%synergy
Harrow
30%inclusion13 decks43 decks
19%synergy
Arcane Denial
30%inclusion13 decks43 decks
8%synergy
Double Major
30%inclusion13 decks43 decks
22%synergy
Second Harvest
28%inclusion12 decks43 decks
22%synergy
Pongify
26%inclusion11 decks43 decks
1%synergy
Eureka Moment
23%inclusion10 decks43 decks
11%synergy
Mana Drain
23%inclusion10 decks43 decks
8%synergy
Swan Song
23%inclusion10 decks43 decks
5%synergy
Brainstorm
21%inclusion9 decks43 decks
6%synergy
Krosan Grip
19%inclusion8 decks43 decks
12%synergy
Planar Genesis
19%inclusion8 decks43 decks
8%synergy
Sink into Stupor
19%inclusion8 decks43 decks
6%synergy
Chord of Calling
16%inclusion7 decks43 decks
9%synergy
Rapid Hybridization
14%inclusion6 decks43 decks
-13%synergy
Return of the Wildspeaker
14%inclusion6 decks43 decks
4%synergy
Reality Shift
14%inclusion6 decks43 decks
-0%synergy
Simic Charm
14%inclusion6 decks43 decks
7%synergy
Stubborn Denial
12%inclusion5 decks43 decks
9%synergy
Plasm Capture
12%inclusion5 decks43 decks
9%synergy
Collective Resistance
12%inclusion5 decks43 decks
8%synergy
Roiling Regrowth
12%inclusion5 decks43 decks
8%synergy
Nature's Claim
12%inclusion5 decks43 decks
3%synergy
Entish Restoration
12%inclusion5 decks43 decks
3%synergy
Force of Negation
12%inclusion5 decks43 decks
4%synergy
Mystic Reflection
9.3%inclusion4 decks43 decks
7%synergy
Aetherize
9.3%inclusion4 decks43 decks
-3%synergy
Evacuation
9.3%inclusion4 decks43 decks
5%synergy
Quandrix Charm
7.7%inclusion1 decks13 decks
-1%synergy
Archdruid's Charm
7.0%inclusion3 decks43 decks
1%synergy
Tyvar's Stand
7.0%inclusion3 decks43 decks
3%synergy
Perplexing Test
7.0%inclusion3 decks43 decks
2%synergy
Aetherspouts
7.0%inclusion3 decks43 decks
6%synergy
Joint Exploration
7.0%inclusion3 decks43 decks
2%synergy
Tamiyo's Safekeeping
7.0%inclusion3 decks43 decks
2%synergy
Into the Roil
7.0%inclusion3 decks43 decks
6%synergy
Voidslime
7.0%inclusion3 decks43 decks
2%synergy
Heritage Reclamation
5.4%inclusion2 decks37 decks
4%synergy
Mirrorform
5.3%inclusion1 decks19 decks
4%synergy
Harmonized Crescendo
5.3%inclusion1 decks19 decks
3%synergy
Sorceries
Three Visits
44%inclusion19 decks43 decks
19%synergy
Farseek
35%inclusion15 decks43 decks
9%synergy
Skyshroud Claim
30%inclusion13 decks43 decks
21%synergy
Explore
28%inclusion12 decks43 decks
8%synergy
Overwhelming Stampede
26%inclusion11 decks43 decks
13%synergy
Quantum Misalignment
23%inclusion10 decks43 decks
20%synergy
Urban Evolution
19%inclusion8 decks43 decks
9%synergy
Flare of Cultivation
16%inclusion7 decks43 decks
14%synergy
Rishkar's Expertise
16%inclusion7 decks43 decks
7%synergy
Explosive Vegetation
14%inclusion6 decks43 decks
8%synergy
Shamanic Revelation
14%inclusion6 decks43 decks
9%synergy
Rite of Replication
14%inclusion6 decks43 decks
7%synergy
Shared Roots
14%inclusion3 decks22 decks
8%synergy
Harmonize
12%inclusion5 decks43 decks
6%synergy
Circuitous Route
12%inclusion5 decks43 decks
9%synergy
Bala Ged Recovery
12%inclusion5 decks43 decks
2%synergy
Green Sun's Zenith
9.3%inclusion4 decks43 decks
1%synergy
Sea Gate Restoration
9.3%inclusion4 decks43 decks
4%synergy
Regrowth
9.3%inclusion4 decks43 decks
6%synergy
Finale of Devastation
9.3%inclusion4 decks43 decks
-2%synergy
Planar Engineering
7.7%inclusion1 decks13 decks
3%synergy
Ponder
7.0%inclusion3 decks43 decks
-0%synergy
Triumph of the Hordes
7.0%inclusion3 decks43 decks
4%synergy
Traverse the Outlands
7.0%inclusion3 decks43 decks
3%synergy
Preposterous Proportions
7.0%inclusion3 decks43 decks
6%synergy
Hour of Promise
7.0%inclusion3 decks43 decks
4%synergy
Search for Tomorrow
7.0%inclusion3 decks43 decks
3%synergy
Bridgeworks Battle
7.0%inclusion3 decks43 decks
2%synergy
Migration Path
7.0%inclusion3 decks43 decks
4%synergy
Open the Way
7.0%inclusion3 decks43 decks
3%synergy
Lessons from Life
5.9%inclusion1 decks17 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion19 decks43 decks
19%synergy
Helm of the Host
37%inclusion16 decks43 decks
32%synergy
Lightning Greaves
30%inclusion13 decks43 decks
10%synergy
Combine Chrysalis
26%inclusion11 decks43 decks
21%synergy
Mirror Box
16%inclusion7 decks43 decks
13%synergy
Conduit of Worlds
14%inclusion6 decks43 decks
9%synergy
Emerald Medallion
12%inclusion5 decks43 decks
8%synergy
Bident of Thassa
9.3%inclusion4 decks43 decks
2%synergy
Sapphire Medallion
9.3%inclusion4 decks43 decks
6%synergy
Crucible of Worlds
7.0%inclusion3 decks43 decks
3%synergy
Banner of Kinship
7.0%inclusion3 decks43 decks
5%synergy
Enchantments
Parallel Lives
40%inclusion17 decks43 decks
34%synergy
Tribute to the World Tree
35%inclusion15 decks43 decks
29%synergy
Exploration
33%inclusion14 decks43 decks
20%synergy
Kindred Discovery
28%inclusion12 decks43 decks
19%synergy
Garruk's Uprising
26%inclusion11 decks43 decks
8%synergy
Cryptolith Rite
23%inclusion10 decks43 decks
20%synergy
Mystic Remora
21%inclusion9 decks43 decks
7%synergy
Beastmaster Ascension
19%inclusion8 decks43 decks
16%synergy
Burgeoning
14%inclusion6 decks43 decks
7%synergy
Primal Vigor
14%inclusion6 decks43 decks
11%synergy
Wilderness Reclamation
12%inclusion5 decks43 decks
2%synergy
Ominous Seas
12%inclusion5 decks43 decks
8%synergy
Unnatural Growth
12%inclusion5 decks43 decks
8%synergy
Growing Rites of Itlimoc
12%inclusion5 decks43 decks
6%synergy
Retreat to Kazandu
9.3%inclusion4 decks43 decks
6%synergy
Sylvan Library
9.3%inclusion4 decks43 decks
1%synergy
Khalni Heart Expedition
9.3%inclusion4 decks43 decks
6%synergy
Opposition
9.3%inclusion4 decks43 decks
9%synergy
Spelunking
7.0%inclusion3 decks43 decks
2%synergy
Followed Footsteps
7.0%inclusion3 decks43 decks
7%synergy
Case of the Locked Hothouse
7.0%inclusion3 decks43 decks
4%synergy
Zendikar's Roil
7.0%inclusion3 decks43 decks
4%synergy
Extravagant Replication
7.0%inclusion3 decks43 decks
5%synergy
Walk-In Closet // Forgotten Cellar
7.0%inclusion3 decks43 decks
5%synergy
Propaganda
7.0%inclusion3 decks43 decks
0%synergy
Abundance
7.0%inclusion3 decks43 decks
5%synergy
Asceticism
7.0%inclusion3 decks43 decks
4%synergy
Retreat to Coralhelm
7.0%inclusion3 decks43 decks
-2%synergy
Prismatic Undercurrents
5.6%inclusion1 decks18 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
21%inclusion9 decks43 decks
15%synergy
Kiora, the Crashing Wave
12%inclusion5 decks43 decks
9%synergy
Utility Lands
Reliquary Tower
53%inclusion23 decks43 decks
3%synergy
Yavimaya, Cradle of Growth
28%inclusion12 decks43 decks
7%synergy
Temple of the False God
28%inclusion12 decks43 decks
12%synergy
Boseiju, Who Endures
26%inclusion11 decks43 decks
4%synergy
Command Beacon
23%inclusion10 decks43 decks
20%synergy
Otawara, Soaring City
21%inclusion9 decks43 decks
2%synergy
Mystic Sanctuary
19%inclusion8 decks43 decks
7%synergy
Rogue's Passage
16%inclusion7 decks43 decks
-7%synergy
Three Tree City
14%inclusion6 decks43 decks
9%synergy
Evendo, Waking Haven
12%inclusion4 decks33 decks
7%synergy
Alchemist's Refuge
12%inclusion5 decks43 decks
-7%synergy
Mosswort Bridge
12%inclusion5 decks43 decks
-5%synergy
Mistrise Village
11%inclusion4 decks37 decks
-0%synergy
Coral Atoll
9.3%inclusion4 decks43 decks
7%synergy
Vesuva
9.3%inclusion4 decks43 decks
4%synergy
Scavenger Grounds
9.3%inclusion4 decks43 decks
5%synergy
Castle Garenbrig
9.3%inclusion4 decks43 decks
5%synergy
Thespian's Stage
9.3%inclusion4 decks43 decks
3%synergy
Castle Vantress
9.3%inclusion4 decks43 decks
3%synergy
Oboro, Palace in the Clouds
7.0%inclusion3 decks43 decks
4%synergy
Gaea's Cradle
7.0%inclusion3 decks43 decks
0%synergy
Field of the Dead
7.0%inclusion3 decks43 decks
2%synergy
Dark Depths
7.0%inclusion3 decks43 decks
1%synergy
Jungle Basin
7.0%inclusion3 decks43 decks
5%synergy
Mana Artifacts
Sol Ring
81%inclusion35 decks43 decks
1%synergy
Arcane Signet
51%inclusion22 decks43 decks
-12%synergy
Thought Vessel
23%inclusion10 decks43 decks
3%synergy
Talisman of Curiosity
21%inclusion9 decks43 decks
-1%synergy
Simic Signet
19%inclusion8 decks43 decks
-11%synergy
Fellwar Stone
7.0%inclusion3 decks43 decks
-2%synergy
Lands
Island
91%inclusion39 decks43 decks
-5%synergy
Forest
91%inclusion39 decks43 decks
-5%synergy
Command Tower
84%inclusion36 decks43 decks
-1%synergy
Simic Growth Chamber
56%inclusion24 decks43 decks
10%synergy
Hinterland Harbor
53%inclusion23 decks43 decks
-8%synergy
Rejuvenating Springs
49%inclusion21 decks43 decks
6%synergy
Dreamroot Cascade
49%inclusion21 decks43 decks
3%synergy
Yavimaya Coast
47%inclusion20 decks43 decks
-6%synergy
Breeding Pool
47%inclusion20 decks43 decks
-1%synergy
Evolving Wilds
47%inclusion20 decks43 decks
22%synergy
Vineglimmer Snarl
40%inclusion17 decks43 decks
-0%synergy
Barkchannel Pathway
40%inclusion17 decks43 decks
20%synergy
Sodden Verdure
39%inclusion7 decks18 decks
17%synergy
Misty Rainforest
37%inclusion16 decks43 decks
6%synergy
Terramorphic Expanse
37%inclusion16 decks43 decks
17%synergy
Temple of Mystery
35%inclusion15 decks43 decks
-2%synergy
Exotic Orchard
35%inclusion15 decks43 decks
10%synergy
Willowrush Verge
34%inclusion13 decks38 decks
16%synergy
Flooded Grove
33%inclusion14 decks43 decks
-11%synergy
Hedge Maze
33%inclusion14 decks43 decks
13%synergy
Blighted Woodland
28%inclusion12 decks43 decks
21%synergy
Rain-Slicked Copse
28%inclusion5 decks18 decks
18%synergy
Fabled Passage
26%inclusion11 decks43 decks
8%synergy
Tangled Islet
26%inclusion11 decks43 decks
10%synergy
Waterlogged Grove
23%inclusion10 decks43 decks
4%synergy
Myriad Landscape
21%inclusion9 decks43 decks
1%synergy
Thornwood Falls
21%inclusion9 decks43 decks
4%synergy
Sink into Stupor
19%inclusion8 decks43 decks
6%synergy
Rimewood Falls
19%inclusion8 decks43 decks
11%synergy
Verdant Catacombs
16%inclusion7 decks43 decks
7%synergy
Botanical Sanctum
16%inclusion7 decks43 decks
3%synergy
Turbulent Wilderness
15%inclusion2 decks13 decks
-2%synergy
Wooded Foothills
14%inclusion6 decks43 decks
5%synergy
Overflowing Basin
14%inclusion6 decks43 decks
-8%synergy
Snow-Covered Island
14%inclusion6 decks43 decks
8%synergy
Snow-Covered Forest
14%inclusion6 decks43 decks
8%synergy
Cavern of Souls
14%inclusion6 decks43 decks
9%synergy
Prismatic Vista
12%inclusion5 decks43 decks
5%synergy
Windswept Heath
12%inclusion5 decks43 decks
2%synergy
Bala Ged Recovery
12%inclusion5 decks43 decks
2%synergy
Tropical Island
12%inclusion5 decks43 decks
-3%synergy
Talon Gates of Madara
12%inclusion5 decks43 decks
5%synergy
Polluted Delta
12%inclusion5 decks43 decks
2%synergy
Scalding Tarn
9.3%inclusion4 decks43 decks
0%synergy
Sea Gate Restoration
9.3%inclusion4 decks43 decks
4%synergy
Horizon of Progress
9.3%inclusion4 decks43 decks
5%synergy
Flooded Strand
9.3%inclusion4 decks43 decks
-1%synergy
Disciple of Freyalise
7.0%inclusion3 decks43 decks
2%synergy
Urza's Cave
7.0%inclusion3 decks43 decks
3%synergy
Simic Guildgate
7.0%inclusion3 decks43 decks
-2%synergy
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