Koma, Cosmos Serpent (Commander) - Lands Matter

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #334
41decks
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Quandrix Charm
17%inclusion1 decks6 decks
8%synergy
Planar Engineering
17%inclusion1 decks6 decks
12%synergy
Paradox Surveyor
17%inclusion1 decks6 decks
16%synergy
Wildgrowth Archaic
17%inclusion1 decks6 decks
16%synergy
Noxious Newt
17%inclusion1 decks6 decks
14%synergy
High Synergy Cards
Aesi, Tyrant of Gyre Strait
76%inclusion31 decks41 decks
58%synergy
Junk Winder
61%inclusion25 decks41 decks
55%synergy
Adrix and Nev, Twincasters
61%inclusion25 decks41 decks
52%synergy
Elemental Bond
51%inclusion21 decks41 decks
46%synergy
Whelming Wave
56%inclusion23 decks41 decks
45%synergy
Spark Double
54%inclusion22 decks41 decks
45%synergy
Koma, World-Eater
56%inclusion23 decks41 decks
44%synergy
Serpent of Yawning Depths
49%inclusion20 decks41 decks
43%synergy
Spawning Kraken
46%inclusion19 decks41 decks
39%synergy
Irenicus's Vile Duplication
44%inclusion18 decks41 decks
38%synergy
Top Cards
Cultivate
83%inclusion34 decks41 decks
37%synergy
Kodama's Reach
68%inclusion28 decks41 decks
34%synergy
Counterspell
63%inclusion26 decks41 decks
15%synergy
Tatyova, Benthic Druid
61%inclusion25 decks41 decks
31%synergy
Growth Spiral
59%inclusion24 decks41 decks
14%synergy
Rampant Growth
54%inclusion22 decks41 decks
14%synergy
Beast Within
51%inclusion21 decks41 decks
3%synergy
Doubling Season
46%inclusion19 decks41 decks
36%synergy
Nature's Lore
46%inclusion19 decks41 decks
14%synergy
Arixmethes, Slumbering Isle
46%inclusion19 decks41 decks
33%synergy
Game Changers
Seedborn Muse
27%inclusion11 decks41 decks
11%synergy
Cyclonic Rift
27%inclusion11 decks41 decks
4%synergy
Worldly Tutor
24%inclusion10 decks41 decks
10%synergy
Rhystic Study
20%inclusion8 decks41 decks
-0%synergy
Fierce Guardianship
20%inclusion8 decks41 decks
4%synergy
Mystical Tutor
17%inclusion7 decks41 decks
9%synergy
The One Ring
12%inclusion5 decks41 decks
6%synergy
Crop Rotation
10%inclusion4 decks41 decks
-2%synergy
Force of Will
10%inclusion4 decks41 decks
1%synergy
Consecrated Sphinx
7.3%inclusion3 decks41 decks
-1%synergy
Creatures
Murkfiend Liege
41%inclusion17 decks41 decks
28%synergy
Scute Swarm
41%inclusion17 decks41 decks
23%synergy
Sakashima of a Thousand Faces
39%inclusion16 decks41 decks
34%synergy
Rampaging Baloths
37%inclusion15 decks41 decks
21%synergy
Azusa, Lost but Seeking
37%inclusion15 decks41 decks
23%synergy
Craterhoof Behemoth
34%inclusion14 decks41 decks
24%synergy
Slinn Voda, the Rising Deep
32%inclusion13 decks41 decks
26%synergy
Oracle of Mul Daya
29%inclusion12 decks41 decks
21%synergy
Hullbreaker Horror
29%inclusion12 decks41 decks
12%synergy
Xolatoyac, the Smiling Flood
27%inclusion11 decks41 decks
20%synergy
Sakura-Tribe Elder
27%inclusion11 decks41 decks
8%synergy
Eternal Witness
24%inclusion10 decks41 decks
6%synergy
Avenger of Zendikar
24%inclusion10 decks41 decks
8%synergy
Coiling Oracle
24%inclusion10 decks41 decks
12%synergy
Scourge of Fleets
24%inclusion10 decks41 decks
17%synergy
Sakashima the Impostor
24%inclusion10 decks41 decks
22%synergy
Birds of Paradise
24%inclusion10 decks41 decks
-3%synergy
Esix, Fractal Bloom
24%inclusion10 decks41 decks
21%synergy
Tireless Provisioner
24%inclusion10 decks41 decks
11%synergy
Ohran Frostfang
24%inclusion10 decks41 decks
21%synergy
Llanowar Elves
22%inclusion9 decks41 decks
-6%synergy
Reclamation Sage
20%inclusion8 decks41 decks
7%synergy
Garruk's Packleader
20%inclusion8 decks41 decks
17%synergy
Roaming Throne
20%inclusion8 decks41 decks
12%synergy
Elvish Mystic
20%inclusion8 decks41 decks
-3%synergy
Ramunap Excavator
20%inclusion8 decks41 decks
9%synergy
Lotus Cobra
20%inclusion8 decks41 decks
7%synergy
Dryad of the Ilysian Grove
20%inclusion8 decks41 decks
10%synergy
Uro, Titan of Nature's Wrath
20%inclusion8 decks41 decks
10%synergy
Summon: Leviathan
19%inclusion6 decks32 decks
12%synergy
Kiora, Sovereign of the Deep
17%inclusion7 decks41 decks
15%synergy
Loot, Exuberant Explorer
17%inclusion7 decks41 decks
11%synergy
Octomancer
15%inclusion6 decks41 decks
10%synergy
Enduring Vitality
15%inclusion6 decks41 decks
7%synergy
Springheart Nantuko
15%inclusion6 decks41 decks
9%synergy
Nezahal, Primal Tide
15%inclusion6 decks41 decks
4%synergy
Curiosity Crafter
12%inclusion5 decks41 decks
9%synergy
Stormtide Leviathan
12%inclusion5 decks41 decks
7%synergy
Archetype of Imagination
12%inclusion5 decks41 decks
8%synergy
Toski, Bearer of Secrets
12%inclusion5 decks41 decks
9%synergy
Fyndhorn Elves
12%inclusion5 decks41 decks
-2%synergy
Iceridge Serpent
12%inclusion4 decks33 decks
12%synergy
The Unagi of Kyoshi Island
11%inclusion2 decks19 decks
5%synergy
Troyan, Gutsy Explorer
10%inclusion4 decks41 decks
5%synergy
Grappling Kraken
10%inclusion4 decks41 decks
6%synergy
Jaheira, Friend of the Forest
10%inclusion4 decks41 decks
6%synergy
Ancient Greenwarden
10%inclusion4 decks41 decks
2%synergy
Progenitor Mimic
10%inclusion4 decks41 decks
5%synergy
Enduring Curiosity
10%inclusion4 decks41 decks
7%synergy
Goreclaw, Terror of Qal Sisma
10%inclusion4 decks41 decks
6%synergy
Instants
Heroic Intervention
37%inclusion15 decks41 decks
6%synergy
Negate
32%inclusion13 decks41 decks
7%synergy
Harrow
32%inclusion13 decks41 decks
20%synergy
Double Major
32%inclusion13 decks41 decks
24%synergy
An Offer You Can't Refuse
29%inclusion12 decks41 decks
6%synergy
Arcane Denial
29%inclusion12 decks41 decks
7%synergy
Pongify
24%inclusion10 decks41 decks
-0%synergy
Eureka Moment
24%inclusion10 decks41 decks
13%synergy
Mana Drain
24%inclusion10 decks41 decks
9%synergy
Second Harvest
24%inclusion10 decks41 decks
18%synergy
Swan Song
24%inclusion10 decks41 decks
6%synergy
Brainstorm
20%inclusion8 decks41 decks
5%synergy
Planar Genesis
20%inclusion8 decks41 decks
8%synergy
Krosan Grip
17%inclusion7 decks41 decks
10%synergy
Return of the Wildspeaker
17%inclusion7 decks41 decks
7%synergy
Chord of Calling
17%inclusion7 decks41 decks
10%synergy
Sink into Stupor
17%inclusion7 decks41 decks
5%synergy
Rapid Hybridization
15%inclusion6 decks41 decks
-12%synergy
Reality Shift
15%inclusion6 decks41 decks
0%synergy
Simic Charm
15%inclusion6 decks41 decks
7%synergy
Plasm Capture
12%inclusion5 decks41 decks
9%synergy
Stubborn Denial
12%inclusion5 decks41 decks
9%synergy
Entish Restoration
12%inclusion5 decks41 decks
3%synergy
Roiling Regrowth
12%inclusion5 decks41 decks
8%synergy
Nature's Claim
12%inclusion5 decks41 decks
3%synergy
Force of Negation
12%inclusion5 decks41 decks
5%synergy
Mystic Reflection
10%inclusion4 decks41 decks
7%synergy
Aetherize
10%inclusion4 decks41 decks
-2%synergy
Perplexing Test
10%inclusion4 decks41 decks
5%synergy
Collective Resistance
10%inclusion4 decks41 decks
6%synergy
Evacuation
10%inclusion4 decks41 decks
5%synergy
Archdruid's Charm
7.3%inclusion3 decks41 decks
2%synergy
Tyvar's Stand
7.3%inclusion3 decks41 decks
3%synergy
Aetherspouts
7.3%inclusion3 decks41 decks
6%synergy
Force of Vigor
7.3%inclusion3 decks41 decks
3%synergy
Dispel
7.3%inclusion3 decks41 decks
3%synergy
Joint Exploration
7.3%inclusion3 decks41 decks
2%synergy
Tamiyo's Safekeeping
7.3%inclusion3 decks41 decks
2%synergy
Into the Roil
7.3%inclusion3 decks41 decks
6%synergy
Voidslime
7.3%inclusion3 decks41 decks
2%synergy
Mirrorform
7.1%inclusion1 decks14 decks
5%synergy
Harmonized Crescendo
7.1%inclusion1 decks14 decks
5%synergy
Heritage Reclamation
5.9%inclusion2 decks34 decks
4%synergy
Sorceries
Three Visits
41%inclusion17 decks41 decks
16%synergy
Farseek
34%inclusion14 decks41 decks
8%synergy
Skyshroud Claim
29%inclusion12 decks41 decks
20%synergy
Explore
29%inclusion12 decks41 decks
9%synergy
Overwhelming Stampede
27%inclusion11 decks41 decks
15%synergy
Quantum Misalignment
22%inclusion9 decks41 decks
19%synergy
Urban Evolution
20%inclusion8 decks41 decks
10%synergy
Flare of Cultivation
17%inclusion7 decks41 decks
15%synergy
Rishkar's Expertise
15%inclusion6 decks41 decks
5%synergy
Shamanic Revelation
15%inclusion6 decks41 decks
10%synergy
Rite of Replication
15%inclusion6 decks41 decks
7%synergy
Harmonize
12%inclusion5 decks41 decks
7%synergy
Explosive Vegetation
12%inclusion5 decks41 decks
6%synergy
Bala Ged Recovery
12%inclusion5 decks41 decks
2%synergy
Shared Roots
11%inclusion2 decks19 decks
5%synergy
Circuitous Route
10%inclusion4 decks41 decks
7%synergy
Finale of Devastation
10%inclusion4 decks41 decks
-1%synergy
Sea Gate Restoration
10%inclusion4 decks41 decks
5%synergy
Search for Tomorrow
10%inclusion4 decks41 decks
6%synergy
Regrowth
10%inclusion4 decks41 decks
6%synergy
Migration Path
10%inclusion4 decks41 decks
6%synergy
Lessons from Life
8.3%inclusion1 decks12 decks
3%synergy
Ponder
7.3%inclusion3 decks41 decks
0%synergy
Traverse the Outlands
7.3%inclusion3 decks41 decks
4%synergy
Green Sun's Zenith
7.3%inclusion3 decks41 decks
-1%synergy
Preposterous Proportions
7.3%inclusion3 decks41 decks
6%synergy
Triumph of the Hordes
7.3%inclusion3 decks41 decks
4%synergy
Hour of Promise
7.3%inclusion3 decks41 decks
4%synergy
Bridgeworks Battle
7.3%inclusion3 decks41 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion18 decks41 decks
19%synergy
Helm of the Host
39%inclusion16 decks41 decks
34%synergy
Lightning Greaves
29%inclusion12 decks41 decks
9%synergy
Combine Chrysalis
24%inclusion10 decks41 decks
20%synergy
Mirror Box
17%inclusion7 decks41 decks
14%synergy
Emerald Medallion
12%inclusion5 decks41 decks
9%synergy
Conduit of Worlds
12%inclusion5 decks41 decks
7%synergy
Bident of Thassa
10%inclusion4 decks41 decks
3%synergy
Sapphire Medallion
10%inclusion4 decks41 decks
6%synergy
Crucible of Worlds
7.3%inclusion3 decks41 decks
3%synergy
Enchantments
Parallel Lives
41%inclusion17 decks41 decks
36%synergy
Tribute to the World Tree
37%inclusion15 decks41 decks
31%synergy
Exploration
34%inclusion14 decks41 decks
21%synergy
Kindred Discovery
27%inclusion11 decks41 decks
18%synergy
Garruk's Uprising
24%inclusion10 decks41 decks
7%synergy
Cryptolith Rite
22%inclusion9 decks41 decks
19%synergy
Beastmaster Ascension
20%inclusion8 decks41 decks
17%synergy
Mystic Remora
20%inclusion8 decks41 decks
6%synergy
Burgeoning
15%inclusion6 decks41 decks
8%synergy
Primal Vigor
15%inclusion6 decks41 decks
12%synergy
Wilderness Reclamation
12%inclusion5 decks41 decks
3%synergy
Unnatural Growth
12%inclusion5 decks41 decks
9%synergy
Ominous Seas
12%inclusion5 decks41 decks
8%synergy
Retreat to Kazandu
10%inclusion4 decks41 decks
6%synergy
Khalni Heart Expedition
10%inclusion4 decks41 decks
6%synergy
Sylvan Library
10%inclusion4 decks41 decks
1%synergy
Growing Rites of Itlimoc
10%inclusion4 decks41 decks
4%synergy
Opposition
10%inclusion4 decks41 decks
9%synergy
Prismatic Undercurrents
7.7%inclusion1 decks13 decks
7%synergy
Spelunking
7.3%inclusion3 decks41 decks
2%synergy
Case of the Locked Hothouse
7.3%inclusion3 decks41 decks
4%synergy
Extravagant Replication
7.3%inclusion3 decks41 decks
5%synergy
Walk-In Closet // Forgotten Cellar
7.3%inclusion3 decks41 decks
5%synergy
Followed Footsteps
7.3%inclusion3 decks41 decks
7%synergy
Zendikar's Roil
7.3%inclusion3 decks41 decks
4%synergy
Abundance
7.3%inclusion3 decks41 decks
5%synergy
Retreat to Coralhelm
7.3%inclusion3 decks41 decks
-1%synergy
Planeswalkers
Oko, Thief of Crowns
20%inclusion8 decks41 decks
13%synergy
Kiora, the Crashing Wave
12%inclusion5 decks41 decks
10%synergy
Utility Lands
Reliquary Tower
54%inclusion22 decks41 decks
4%synergy
Yavimaya, Cradle of Growth
32%inclusion13 decks41 decks
11%synergy
Boseiju, Who Endures
29%inclusion12 decks41 decks
7%synergy
Temple of the False God
27%inclusion11 decks41 decks
11%synergy
Command Beacon
24%inclusion10 decks41 decks
21%synergy
Otawara, Soaring City
22%inclusion9 decks41 decks
3%synergy
Mystic Sanctuary
20%inclusion8 decks41 decks
7%synergy
Rogue's Passage
17%inclusion7 decks41 decks
-6%synergy
Alchemist's Refuge
12%inclusion5 decks41 decks
-7%synergy
Mosswort Bridge
12%inclusion5 decks41 decks
-5%synergy
Three Tree City
12%inclusion5 decks41 decks
7%synergy
Mistrise Village
12%inclusion4 decks34 decks
1%synergy
Evendo, Waking Haven
10%inclusion3 decks30 decks
5%synergy
Coral Atoll
10%inclusion4 decks41 decks
7%synergy
Vesuva
10%inclusion4 decks41 decks
4%synergy
Scavenger Grounds
10%inclusion4 decks41 decks
6%synergy
Thespian's Stage
10%inclusion4 decks41 decks
3%synergy
Castle Vantress
10%inclusion4 decks41 decks
3%synergy
Castle Garenbrig
10%inclusion4 decks41 decks
6%synergy
Gaea's Cradle
7.3%inclusion3 decks41 decks
1%synergy
Nykthos, Shrine to Nyx
7.3%inclusion3 decks41 decks
5%synergy
Field of the Dead
7.3%inclusion3 decks41 decks
3%synergy
Dark Depths
7.3%inclusion3 decks41 decks
1%synergy
Jungle Basin
7.3%inclusion3 decks41 decks
5%synergy
Secret Tunnel
5.3%inclusion1 decks19 decks
4%synergy
Mana Artifacts
Sol Ring
83%inclusion34 decks41 decks
3%synergy
Arcane Signet
54%inclusion22 decks41 decks
-10%synergy
Thought Vessel
22%inclusion9 decks41 decks
2%synergy
Simic Signet
20%inclusion8 decks41 decks
-10%synergy
Talisman of Curiosity
20%inclusion8 decks41 decks
-2%synergy
Fellwar Stone
7.3%inclusion3 decks41 decks
-2%synergy
Lands
Island
90%inclusion37 decks41 decks
-5%synergy
Forest
90%inclusion37 decks41 decks
-5%synergy
Command Tower
83%inclusion34 decks41 decks
-2%synergy
Hinterland Harbor
56%inclusion23 decks41 decks
-6%synergy
Simic Growth Chamber
54%inclusion22 decks41 decks
7%synergy
Dreamroot Cascade
49%inclusion20 decks41 decks
3%synergy
Rejuvenating Springs
49%inclusion20 decks41 decks
6%synergy
Breeding Pool
46%inclusion19 decks41 decks
-1%synergy
Yavimaya Coast
46%inclusion19 decks41 decks
-7%synergy
Evolving Wilds
46%inclusion19 decks41 decks
22%synergy
Vineglimmer Snarl
44%inclusion18 decks41 decks
4%synergy
Misty Rainforest
39%inclusion16 decks41 decks
8%synergy
Terramorphic Expanse
39%inclusion16 decks41 decks
19%synergy
Barkchannel Pathway
39%inclusion16 decks41 decks
19%synergy
Temple of Mystery
39%inclusion16 decks41 decks
2%synergy
Exotic Orchard
34%inclusion14 decks41 decks
9%synergy
Flooded Grove
34%inclusion14 decks41 decks
-9%synergy
Willowrush Verge
33%inclusion12 decks36 decks
15%synergy
Hedge Maze
32%inclusion13 decks41 decks
12%synergy
Sodden Verdure
31%inclusion4 decks13 decks
10%synergy
Blighted Woodland
29%inclusion12 decks41 decks
23%synergy
Tangled Islet
27%inclusion11 decks41 decks
11%synergy
Fabled Passage
24%inclusion10 decks41 decks
8%synergy
Rain-Slicked Copse
23%inclusion3 decks13 decks
13%synergy
Myriad Landscape
22%inclusion9 decks41 decks
2%synergy
Rimewood Falls
22%inclusion9 decks41 decks
14%synergy
Waterlogged Grove
22%inclusion9 decks41 decks
2%synergy
Thornwood Falls
22%inclusion9 decks41 decks
5%synergy
Verdant Catacombs
17%inclusion7 decks41 decks
8%synergy
Sink into Stupor
17%inclusion7 decks41 decks
5%synergy
Snow-Covered Island
15%inclusion6 decks41 decks
9%synergy
Snow-Covered Forest
15%inclusion6 decks41 decks
9%synergy
Wooded Foothills
15%inclusion6 decks41 decks
6%synergy
Botanical Sanctum
15%inclusion6 decks41 decks
2%synergy
Cavern of Souls
15%inclusion6 decks41 decks
10%synergy
Windswept Heath
12%inclusion5 decks41 decks
2%synergy
Overflowing Basin
12%inclusion5 decks41 decks
-9%synergy
Talon Gates of Madara
12%inclusion5 decks41 decks
6%synergy
Tropical Island
12%inclusion5 decks41 decks
-2%synergy
Bala Ged Recovery
12%inclusion5 decks41 decks
2%synergy
Polluted Delta
12%inclusion5 decks41 decks
2%synergy
Prismatic Vista
10%inclusion4 decks41 decks
3%synergy
Sea Gate Restoration
10%inclusion4 decks41 decks
5%synergy
Horizon of Progress
10%inclusion4 decks41 decks
5%synergy
Scalding Tarn
10%inclusion4 decks41 decks
1%synergy
Flooded Strand
10%inclusion4 decks41 decks
-1%synergy
Disciple of Freyalise
7.3%inclusion3 decks41 decks
2%synergy
Urza's Cave
7.3%inclusion3 decks41 decks
3%synergy
Plaza of Heroes
7.3%inclusion3 decks41 decks
6%synergy
Bridgeworks Battle
7.3%inclusion3 decks41 decks
3%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test