Koma, Cosmos Serpent (Commander) - Lands Matter

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #344
48decks
As CommanderAs CardAverage DeckDecks
Bracket
All1234
5
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
79%inclusion38 decks48 decks
61%synergy
Adrix and Nev, Twincasters
67%inclusion32 decks48 decks
58%synergy
Junk Winder
56%inclusion27 decks48 decks
50%synergy
Elemental Bond
54%inclusion26 decks48 decks
49%synergy
Spark Double
56%inclusion27 decks48 decks
47%synergy
Whelming Wave
56%inclusion27 decks48 decks
46%synergy
Koma, World-Eater
56%inclusion27 decks48 decks
44%synergy
Tatyova, Benthic Druid
69%inclusion33 decks48 decks
40%synergy
Serpent of Yawning Depths
46%inclusion22 decks48 decks
40%synergy
Spawning Kraken
46%inclusion22 decks48 decks
39%synergy
Top Cards
Cultivate
79%inclusion38 decks48 decks
34%synergy
Kodama's Reach
69%inclusion33 decks48 decks
35%synergy
Counterspell
67%inclusion32 decks48 decks
18%synergy
Rampant Growth
60%inclusion29 decks48 decks
21%synergy
Growth Spiral
56%inclusion27 decks48 decks
12%synergy
Beast Within
54%inclusion26 decks48 decks
6%synergy
Nature's Lore
50%inclusion24 decks48 decks
17%synergy
Arixmethes, Slumbering Isle
46%inclusion22 decks48 decks
33%synergy
Doubling Season
46%inclusion22 decks48 decks
35%synergy
Three Visits
44%inclusion21 decks48 decks
18%synergy
Game Changers
Rhystic Study
25%inclusion12 decks48 decks
6%synergy
Cyclonic Rift
25%inclusion12 decks48 decks
2%synergy
Seedborn Muse
23%inclusion11 decks48 decks
7%synergy
Worldly Tutor
23%inclusion11 decks48 decks
9%synergy
Fierce Guardianship
21%inclusion10 decks48 decks
5%synergy
Mystical Tutor
19%inclusion9 decks48 decks
11%synergy
Crop Rotation
10%inclusion5 decks48 decks
-1%synergy
Force of Will
10%inclusion5 decks48 decks
1%synergy
Consecrated Sphinx
8.3%inclusion4 decks48 decks
-0%synergy
The One Ring
8.3%inclusion4 decks48 decks
2%synergy
Creatures
Scute Swarm
44%inclusion21 decks48 decks
26%synergy
Murkfiend Liege
40%inclusion19 decks48 decks
27%synergy
Sakashima of a Thousand Faces
40%inclusion19 decks48 decks
35%synergy
Rampaging Baloths
38%inclusion18 decks48 decks
23%synergy
Craterhoof Behemoth
38%inclusion18 decks48 decks
27%synergy
Azusa, Lost but Seeking
35%inclusion17 decks48 decks
23%synergy
Sakura-Tribe Elder
33%inclusion16 decks48 decks
15%synergy
Tireless Provisioner
31%inclusion15 decks48 decks
18%synergy
Eternal Witness
29%inclusion14 decks48 decks
11%synergy
Ohran Frostfang
29%inclusion14 decks48 decks
25%synergy
Birds of Paradise
29%inclusion14 decks48 decks
1%synergy
Oracle of Mul Daya
27%inclusion13 decks48 decks
19%synergy
Hullbreaker Horror
27%inclusion13 decks48 decks
10%synergy
Slinn Voda, the Rising Deep
25%inclusion12 decks48 decks
19%synergy
Lotus Cobra
25%inclusion12 decks48 decks
13%synergy
Sakashima the Impostor
25%inclusion12 decks48 decks
23%synergy
Xolatoyac, the Smiling Flood
23%inclusion11 decks48 decks
17%synergy
Avenger of Zendikar
23%inclusion11 decks48 decks
7%synergy
Coiling Oracle
23%inclusion11 decks48 decks
11%synergy
Uro, Titan of Nature's Wrath
23%inclusion11 decks48 decks
14%synergy
Garruk's Packleader
21%inclusion10 decks48 decks
19%synergy
Scourge of Fleets
21%inclusion10 decks48 decks
14%synergy
Llanowar Elves
21%inclusion10 decks48 decks
-8%synergy
Dryad of the Ilysian Grove
21%inclusion10 decks48 decks
12%synergy
Reclamation Sage
19%inclusion9 decks48 decks
7%synergy
Roaming Throne
19%inclusion9 decks48 decks
12%synergy
Elvish Mystic
19%inclusion9 decks48 decks
-4%synergy
Ramunap Excavator
19%inclusion9 decks48 decks
9%synergy
Esix, Fractal Bloom
19%inclusion9 decks48 decks
15%synergy
Summon: Leviathan
17%inclusion7 decks41 decks
10%synergy
Octomancer
17%inclusion8 decks48 decks
12%synergy
Enduring Vitality
15%inclusion7 decks48 decks
6%synergy
Springheart Nantuko
15%inclusion7 decks48 decks
9%synergy
Kiora, Sovereign of the Deep
15%inclusion7 decks48 decks
13%synergy
Loot, Exuberant Explorer
15%inclusion7 decks48 decks
8%synergy
Studious First-Year
14%inclusion3 decks21 decks
10%synergy
Archetype of Imagination
13%inclusion6 decks48 decks
8%synergy
Goreclaw, Terror of Qal Sisma
13%inclusion6 decks48 decks
9%synergy
Nezahal, Primal Tide
13%inclusion6 decks48 decks
3%synergy
Fyndhorn Elves
13%inclusion6 decks48 decks
-2%synergy
The Unagi of Kyoshi Island
11%inclusion3 decks28 decks
6%synergy
Curiosity Crafter
10%inclusion5 decks48 decks
7%synergy
Stormtide Leviathan
10%inclusion5 decks48 decks
5%synergy
Grappling Kraken
10%inclusion5 decks48 decks
7%synergy
Wayward Swordtooth
10%inclusion5 decks48 decks
7%synergy
Toski, Bearer of Secrets
10%inclusion5 decks48 decks
7%synergy
Iceridge Serpent
10%inclusion4 decks42 decks
9%synergy
Jaheira, Friend of the Forest
8.3%inclusion4 decks48 decks
5%synergy
Troyan, Gutsy Explorer
8.3%inclusion4 decks48 decks
4%synergy
Kamahl, Heart of Krosa
8.3%inclusion4 decks48 decks
7%synergy
Instants
Heroic Intervention
40%inclusion19 decks48 decks
9%synergy
Negate
35%inclusion17 decks48 decks
11%synergy
Harrow
33%inclusion16 decks48 decks
22%synergy
Arcane Denial
31%inclusion15 decks48 decks
9%synergy
An Offer You Can't Refuse
29%inclusion14 decks48 decks
5%synergy
Double Major
29%inclusion14 decks48 decks
21%synergy
Pongify
27%inclusion13 decks48 decks
2%synergy
Second Harvest
27%inclusion13 decks48 decks
21%synergy
Swan Song
25%inclusion12 decks48 decks
6%synergy
Eureka Moment
23%inclusion11 decks48 decks
11%synergy
Mana Drain
23%inclusion11 decks48 decks
8%synergy
Brainstorm
19%inclusion9 decks48 decks
4%synergy
Planar Genesis
19%inclusion9 decks48 decks
8%synergy
Rapid Hybridization
17%inclusion8 decks48 decks
-11%synergy
Krosan Grip
17%inclusion8 decks48 decks
10%synergy
Chord of Calling
15%inclusion7 decks48 decks
7%synergy
Reality Shift
15%inclusion7 decks48 decks
1%synergy
Sink into Stupor
15%inclusion7 decks48 decks
2%synergy
Return of the Wildspeaker
13%inclusion6 decks48 decks
2%synergy
Stubborn Denial
13%inclusion6 decks48 decks
10%synergy
Entish Restoration
13%inclusion6 decks48 decks
4%synergy
Aetherize
13%inclusion6 decks48 decks
-0%synergy
Force of Negation
13%inclusion6 decks48 decks
5%synergy
Simic Charm
13%inclusion6 decks48 decks
6%synergy
Plasm Capture
10%inclusion5 decks48 decks
8%synergy
Mystic Reflection
10%inclusion5 decks48 decks
8%synergy
Roiling Regrowth
10%inclusion5 decks48 decks
7%synergy
Nature's Claim
10%inclusion5 decks48 decks
2%synergy
Collective Resistance
10%inclusion5 decks48 decks
7%synergy
Archdruid's Charm
8.3%inclusion4 decks48 decks
3%synergy
Evacuation
8.3%inclusion4 decks48 decks
4%synergy
Refute
6.3%inclusion3 decks48 decks
5%synergy
Tyvar's Stand
6.3%inclusion3 decks48 decks
1%synergy
Aetherspouts
6.3%inclusion3 decks48 decks
5%synergy
Sublime Epiphany
6.3%inclusion3 decks48 decks
4%synergy
Force of Vigor
6.3%inclusion3 decks48 decks
2%synergy
Perplexing Test
6.3%inclusion3 decks48 decks
1%synergy
Joint Exploration
6.3%inclusion3 decks48 decks
1%synergy
Rewind
6.3%inclusion3 decks48 decks
4%synergy
Tamiyo's Safekeeping
6.3%inclusion3 decks48 decks
1%synergy
Into the Roil
6.3%inclusion3 decks48 decks
5%synergy
Voidslime
6.3%inclusion3 decks48 decks
2%synergy
Pact of Negation
6.3%inclusion3 decks48 decks
-0%synergy
Sorceries
Irenicus's Vile Duplication
40%inclusion19 decks48 decks
34%synergy
Farseek
38%inclusion18 decks48 decks
11%synergy
Skyshroud Claim
31%inclusion15 decks48 decks
22%synergy
Overwhelming Stampede
31%inclusion15 decks48 decks
19%synergy
Explore
25%inclusion12 decks48 decks
5%synergy
Quantum Misalignment
23%inclusion11 decks48 decks
20%synergy
Flare of Cultivation
17%inclusion8 decks48 decks
15%synergy
Rishkar's Expertise
17%inclusion8 decks48 decks
7%synergy
Explosive Vegetation
17%inclusion8 decks48 decks
11%synergy
Urban Evolution
17%inclusion8 decks48 decks
8%synergy
Shamanic Revelation
17%inclusion8 decks48 decks
12%synergy
Bala Ged Recovery
15%inclusion7 decks48 decks
5%synergy
Shared Roots
14%inclusion4 decks28 decks
8%synergy
Harmonize
13%inclusion6 decks48 decks
8%synergy
Rite of Replication
13%inclusion6 decks48 decks
6%synergy
Green Sun's Zenith
10%inclusion5 decks48 decks
2%synergy
Circuitous Route
10%inclusion5 decks48 decks
8%synergy
Migration Path
10%inclusion5 decks48 decks
7%synergy
Planar Engineering
10%inclusion2 decks21 decks
5%synergy
Preposterous Proportions
8.3%inclusion4 decks48 decks
7%synergy
Sea Gate Restoration
8.3%inclusion4 decks48 decks
3%synergy
Finale of Devastation
8.3%inclusion4 decks48 decks
-3%synergy
Open the Way
8.3%inclusion4 decks48 decks
4%synergy
Regrowth
8.3%inclusion4 decks48 decks
5%synergy
Lessons from Life
8.0%inclusion2 decks25 decks
3%synergy
Stock Up
6.8%inclusion3 decks44 decks
5%synergy
Ponder
6.3%inclusion3 decks48 decks
-1%synergy
Traverse the Outlands
6.3%inclusion3 decks48 decks
3%synergy
Overrun
6.3%inclusion3 decks48 decks
4%synergy
Triumph of the Hordes
6.3%inclusion3 decks48 decks
3%synergy
Tempt with Discovery
6.3%inclusion3 decks48 decks
2%synergy
Hour of Promise
6.3%inclusion3 decks48 decks
3%synergy
Vastwood Surge
6.3%inclusion3 decks48 decks
5%synergy
Search for Tomorrow
6.3%inclusion3 decks48 decks
3%synergy
Bridgeworks Battle
6.3%inclusion3 decks48 decks
1%synergy
Ravenform
6.3%inclusion3 decks48 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
42%inclusion20 decks48 decks
17%synergy
Helm of the Host
35%inclusion17 decks48 decks
31%synergy
Lightning Greaves
33%inclusion16 decks48 decks
13%synergy
Combine Chrysalis
25%inclusion12 decks48 decks
21%synergy
Mirror Box
15%inclusion7 decks48 decks
12%synergy
Conduit of Worlds
15%inclusion7 decks48 decks
10%synergy
Emerald Medallion
13%inclusion6 decks48 decks
9%synergy
Bident of Thassa
8.3%inclusion4 decks48 decks
2%synergy
Sapphire Medallion
8.3%inclusion4 decks48 decks
5%synergy
Crucible of Worlds
6.3%inclusion3 decks48 decks
2%synergy
Banner of Kinship
6.3%inclusion3 decks48 decks
4%synergy
Enchantments
Parallel Lives
42%inclusion20 decks48 decks
36%synergy
Tribute to the World Tree
33%inclusion16 decks48 decks
28%synergy
Exploration
31%inclusion15 decks48 decks
19%synergy
Kindred Discovery
29%inclusion14 decks48 decks
20%synergy
Garruk's Uprising
27%inclusion13 decks48 decks
9%synergy
Cryptolith Rite
21%inclusion10 decks48 decks
17%synergy
Mystic Remora
21%inclusion10 decks48 decks
7%synergy
Beastmaster Ascension
19%inclusion9 decks48 decks
16%synergy
Wilderness Reclamation
15%inclusion7 decks48 decks
5%synergy
Burgeoning
15%inclusion7 decks48 decks
8%synergy
Primal Vigor
15%inclusion7 decks48 decks
11%synergy
Ominous Seas
10%inclusion5 decks48 decks
7%synergy
Unnatural Growth
10%inclusion5 decks48 decks
7%synergy
Sylvan Library
10%inclusion5 decks48 decks
2%synergy
Growing Rites of Itlimoc
10%inclusion5 decks48 decks
5%synergy
Retreat to Kazandu
8.3%inclusion4 decks48 decks
5%synergy
Khalni Heart Expedition
8.3%inclusion4 decks48 decks
5%synergy
Opposition
8.3%inclusion4 decks48 decks
8%synergy
Propaganda
8.3%inclusion4 decks48 decks
2%synergy
Case of the Locked Hothouse
6.3%inclusion3 decks48 decks
3%synergy
Spelunking
6.3%inclusion3 decks48 decks
1%synergy
Carpet of Flowers
6.3%inclusion3 decks48 decks
4%synergy
Extravagant Replication
6.3%inclusion3 decks48 decks
4%synergy
Walk-In Closet // Forgotten Cellar
6.3%inclusion3 decks48 decks
4%synergy
Followed Footsteps
6.3%inclusion3 decks48 decks
6%synergy
Asceticism
6.3%inclusion3 decks48 decks
3%synergy
Zendikar's Roil
6.3%inclusion3 decks48 decks
3%synergy
Retreat to Coralhelm
6.3%inclusion3 decks48 decks
-2%synergy
Abundance
6.3%inclusion3 decks48 decks
4%synergy
Ride the Shoopuf
5.0%inclusion2 decks40 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
21%inclusion10 decks48 decks
15%synergy
Kiora, the Crashing Wave
10%inclusion5 decks48 decks
8%synergy
Vivien Reid
6.3%inclusion3 decks48 decks
5%synergy
Utility Lands
Reliquary Tower
54%inclusion26 decks48 decks
4%synergy
Yavimaya, Cradle of Growth
25%inclusion12 decks48 decks
5%synergy
Boseiju, Who Endures
25%inclusion12 decks48 decks
3%synergy
Temple of the False God
25%inclusion12 decks48 decks
9%synergy
Command Beacon
23%inclusion11 decks48 decks
19%synergy
Mystic Sanctuary
17%inclusion8 decks48 decks
5%synergy
Otawara, Soaring City
17%inclusion8 decks48 decks
-2%synergy
Rogue's Passage
15%inclusion7 decks48 decks
-9%synergy
Three Tree City
13%inclusion6 decks48 decks
8%synergy
Mistrise Village
12%inclusion5 decks43 decks
1%synergy
Alchemist's Refuge
10%inclusion5 decks48 decks
-9%synergy
Mosswort Bridge
10%inclusion5 decks48 decks
-6%synergy
Castle Garenbrig
10%inclusion5 decks48 decks
6%synergy
Evendo, Waking Haven
10%inclusion4 decks39 decks
5%synergy
Coral Atoll
8.3%inclusion4 decks48 decks
6%synergy
Vesuva
8.3%inclusion4 decks48 decks
3%synergy
Scavenger Grounds
8.3%inclusion4 decks48 decks
4%synergy
Gaea's Cradle
8.3%inclusion4 decks48 decks
2%synergy
Thespian's Stage
8.3%inclusion4 decks48 decks
2%synergy
Castle Vantress
8.3%inclusion4 decks48 decks
2%synergy
Ancient Tomb
6.3%inclusion3 decks48 decks
-2%synergy
Oboro, Palace in the Clouds
6.3%inclusion3 decks48 decks
4%synergy
Nykthos, Shrine to Nyx
6.3%inclusion3 decks48 decks
4%synergy
Field of the Dead
6.3%inclusion3 decks48 decks
2%synergy
Dark Depths
6.3%inclusion3 decks48 decks
0%synergy
Jungle Basin
6.3%inclusion3 decks48 decks
4%synergy
Mana Artifacts
Sol Ring
81%inclusion39 decks48 decks
1%synergy
Arcane Signet
52%inclusion25 decks48 decks
-11%synergy
Thought Vessel
25%inclusion12 decks48 decks
5%synergy
Talisman of Curiosity
23%inclusion11 decks48 decks
2%synergy
Simic Signet
21%inclusion10 decks48 decks
-8%synergy
Mana Vault
6.3%inclusion3 decks48 decks
0%synergy
Fellwar Stone
6.3%inclusion3 decks48 decks
-3%synergy
Lands
Island
92%inclusion44 decks48 decks
-4%synergy
Forest
92%inclusion44 decks48 decks
-4%synergy
Command Tower
85%inclusion41 decks48 decks
1%synergy
Simic Growth Chamber
56%inclusion27 decks48 decks
12%synergy
Hinterland Harbor
56%inclusion27 decks48 decks
-6%synergy
Breeding Pool
48%inclusion23 decks48 decks
-0%synergy
Dreamroot Cascade
48%inclusion23 decks48 decks
1%synergy
Yavimaya Coast
46%inclusion22 decks48 decks
-7%synergy
Evolving Wilds
46%inclusion22 decks48 decks
22%synergy
Rejuvenating Springs
46%inclusion22 decks48 decks
3%synergy
Terramorphic Expanse
40%inclusion19 decks48 decks
19%synergy
Barkchannel Pathway
40%inclusion19 decks48 decks
20%synergy
Vineglimmer Snarl
38%inclusion18 decks48 decks
-2%synergy
Flooded Grove
38%inclusion18 decks48 decks
-6%synergy
Sodden Verdure
36%inclusion9 decks25 decks
12%synergy
Misty Rainforest
35%inclusion17 decks48 decks
4%synergy
Exotic Orchard
33%inclusion16 decks48 decks
8%synergy
Rain-Slicked Copse
32%inclusion8 decks25 decks
22%synergy
Temple of Mystery
31%inclusion15 decks48 decks
-5%synergy
Willowrush Verge
30%inclusion13 decks44 decks
11%synergy
Fabled Passage
29%inclusion14 decks48 decks
11%synergy
Hedge Maze
29%inclusion14 decks48 decks
10%synergy
Blighted Woodland
27%inclusion13 decks48 decks
21%synergy
Myriad Landscape
25%inclusion12 decks48 decks
6%synergy
Tangled Islet
25%inclusion12 decks48 decks
10%synergy
Waterlogged Grove
23%inclusion11 decks48 decks
4%synergy
Turbulent Wilderness
19%inclusion4 decks21 decks
3%synergy
Verdant Catacombs
19%inclusion9 decks48 decks
10%synergy
Rimewood Falls
19%inclusion9 decks48 decks
12%synergy
Thornwood Falls
19%inclusion9 decks48 decks
3%synergy
Overflowing Basin
15%inclusion7 decks48 decks
-7%synergy
Wooded Foothills
15%inclusion7 decks48 decks
5%synergy
Botanical Sanctum
15%inclusion7 decks48 decks
2%synergy
Sink into Stupor
15%inclusion7 decks48 decks
2%synergy
Bala Ged Recovery
15%inclusion7 decks48 decks
5%synergy
Snow-Covered Island
13%inclusion6 decks48 decks
7%synergy
Snow-Covered Forest
13%inclusion6 decks48 decks
7%synergy
Cavern of Souls
13%inclusion6 decks48 decks
8%synergy
Flooded Strand
13%inclusion6 decks48 decks
2%synergy
Prismatic Vista
10%inclusion5 decks48 decks
3%synergy
Windswept Heath
10%inclusion5 decks48 decks
0%synergy
Tropical Island
10%inclusion5 decks48 decks
-4%synergy
Talon Gates of Madara
10%inclusion5 decks48 decks
4%synergy
Scalding Tarn
10%inclusion5 decks48 decks
1%synergy
Polluted Delta
10%inclusion5 decks48 decks
0%synergy
Sea Gate Restoration
8.3%inclusion4 decks48 decks
3%synergy
Horizon of Progress
8.3%inclusion4 decks48 decks
5%synergy
Disciple of Freyalise
6.3%inclusion3 decks48 decks
1%synergy
Urza's Cave
6.3%inclusion3 decks48 decks
2%synergy
Tangled Florahedron
6.3%inclusion3 decks48 decks
5%synergy
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