Koma, Cosmos Serpent (Commander) - Landfall

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #324
22decks
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
86%inclusion19 decks22 decks
68%synergy
Rampaging Baloths
68%inclusion15 decks22 decks
52%synergy
Koma, World-Eater
58%inclusion11 decks19 decks
45%synergy
Scute Swarm
64%inclusion14 decks22 decks
44%synergy
Tatyova, Benthic Druid
73%inclusion16 decks22 decks
42%synergy
Junk Winder
45%inclusion10 decks22 decks
39%synergy
Lotus Cobra
50%inclusion11 decks22 decks
38%synergy
Avenger of Zendikar
55%inclusion12 decks22 decks
37%synergy
Exploration
50%inclusion11 decks22 decks
37%synergy
Adrix and Nev, Twincasters
45%inclusion10 decks22 decks
37%synergy
Top Cards
Growth Spiral
82%inclusion18 decks22 decks
37%synergy
Cultivate
77%inclusion17 decks22 decks
31%synergy
Kodama's Reach
59%inclusion13 decks22 decks
24%synergy
Counterspell
59%inclusion13 decks22 decks
9%synergy
Beast Within
50%inclusion11 decks22 decks
1%synergy
Rampant Growth
50%inclusion11 decks22 decks
10%synergy
Explore
50%inclusion11 decks22 decks
30%synergy
Arixmethes, Slumbering Isle
50%inclusion11 decks22 decks
37%synergy
An Offer You Can't Refuse
45%inclusion10 decks22 decks
22%synergy
Whelming Wave
45%inclusion10 decks22 decks
34%synergy
Game Changers
Cyclonic Rift
36%inclusion8 decks22 decks
12%synergy
Rhystic Study
32%inclusion7 decks22 decks
12%synergy
Seedborn Muse
27%inclusion6 decks22 decks
11%synergy
Fierce Guardianship
27%inclusion6 decks22 decks
11%synergy
Worldly Tutor
18%inclusion4 decks22 decks
4%synergy
Force of Will
14%inclusion3 decks22 decks
5%synergy
Mystical Tutor
9.1%inclusion2 decks22 decks
1%synergy
Creatures
Murkfiend Liege
41%inclusion9 decks22 decks
27%synergy
Coiling Oracle
41%inclusion9 decks22 decks
28%synergy
Azusa, Lost but Seeking
41%inclusion9 decks22 decks
27%synergy
Tireless Provisioner
41%inclusion9 decks22 decks
27%synergy
Llanowar Elves
36%inclusion8 decks22 decks
9%synergy
Dryad of the Ilysian Grove
36%inclusion8 decks22 decks
26%synergy
Hullbreaker Horror
36%inclusion8 decks22 decks
19%synergy
Ancient Greenwarden
32%inclusion7 decks22 decks
24%synergy
Roil Elemental
32%inclusion7 decks22 decks
28%synergy
Serpent of Yawning Depths
32%inclusion7 decks22 decks
25%synergy
Ashaya, Soul of the Wild
27%inclusion6 decks22 decks
18%synergy
Eternal Witness
27%inclusion6 decks22 decks
8%synergy
Elvish Mystic
27%inclusion6 decks22 decks
4%synergy
Scourge of Fleets
27%inclusion6 decks22 decks
20%synergy
Spark Double
27%inclusion6 decks22 decks
18%synergy
Sakura-Tribe Elder
27%inclusion6 decks22 decks
8%synergy
Courser of Kruphix
23%inclusion5 decks22 decks
19%synergy
Oracle of Mul Daya
23%inclusion5 decks22 decks
14%synergy
Slinn Voda, the Rising Deep
23%inclusion5 decks22 decks
16%synergy
Kiora, Sovereign of the Deep
23%inclusion5 decks22 decks
21%synergy
Bristly Bill, Spine Sower
23%inclusion5 decks22 decks
18%synergy
Spawning Kraken
23%inclusion5 decks22 decks
15%synergy
Reclamation Sage
18%inclusion4 decks22 decks
5%synergy
Sporemound
18%inclusion4 decks22 decks
17%synergy
Greensleeves, Maro-Sorcerer
18%inclusion4 decks22 decks
16%synergy
Xolatoyac, the Smiling Flood
18%inclusion4 decks22 decks
11%synergy
Nadir Kraken
18%inclusion4 decks22 decks
14%synergy
Sakashima of a Thousand Faces
18%inclusion4 decks22 decks
13%synergy
Esix, Fractal Bloom
18%inclusion4 decks22 decks
14%synergy
Nezahal, Primal Tide
18%inclusion4 decks22 decks
8%synergy
Fyndhorn Elves
18%inclusion4 decks22 decks
4%synergy
Iceridge Serpent
17%inclusion2 decks12 decks
16%synergy
Octomancer
16%inclusion3 decks19 decks
11%synergy
Zimone, Mystery Unraveler
16%inclusion3 decks19 decks
15%synergy
Mossborn Hydra
16%inclusion3 decks19 decks
9%synergy
Loot, Exuberant Explorer
16%inclusion3 decks19 decks
9%synergy
Rashmi, Eternities Crafter
14%inclusion3 decks22 decks
10%synergy
Garruk's Packleader
14%inclusion3 decks22 decks
11%synergy
Roaming Throne
14%inclusion3 decks22 decks
6%synergy
Thrasios, Triton Hero
14%inclusion3 decks22 decks
6%synergy
Titania, Nature's Force
14%inclusion3 decks22 decks
13%synergy
Multani, Yavimaya's Avatar
14%inclusion3 decks22 decks
9%synergy
Ramunap Excavator
14%inclusion3 decks22 decks
3%synergy
Ruin Crab
14%inclusion3 decks22 decks
12%synergy
Craterhoof Behemoth
14%inclusion3 decks22 decks
4%synergy
Sakashima the Impostor
14%inclusion3 decks22 decks
11%synergy
Evolution Sage
14%inclusion3 decks22 decks
4%synergy
Birds of Paradise
14%inclusion3 decks22 decks
-13%synergy
Uro, Titan of Nature's Wrath
14%inclusion3 decks22 decks
4%synergy
Wan Shi Tong, Librarian
13%inclusion1 decks8 decks
7%synergy
Instants
Eureka Moment
36%inclusion8 decks22 decks
25%synergy
Negate
32%inclusion7 decks22 decks
6%synergy
Harrow
27%inclusion6 decks22 decks
15%synergy
Arcane Denial
27%inclusion6 decks22 decks
5%synergy
Simic Charm
27%inclusion6 decks22 decks
20%synergy
Pongify
23%inclusion5 decks22 decks
-2%synergy
Brainstorm
23%inclusion5 decks22 decks
8%synergy
Krosan Grip
23%inclusion5 decks22 decks
16%synergy
Mana Drain
23%inclusion5 decks22 decks
7%synergy
Swan Song
23%inclusion5 decks22 decks
4%synergy
Double Major
23%inclusion5 decks22 decks
14%synergy
Heroic Intervention
18%inclusion4 decks22 decks
-12%synergy
Second Harvest
18%inclusion4 decks22 decks
12%synergy
Nature's Claim
18%inclusion4 decks22 decks
9%synergy
Entish Restoration
18%inclusion4 decks22 decks
9%synergy
Deprive
14%inclusion3 decks22 decks
12%synergy
Plasm Capture
14%inclusion3 decks22 decks
10%synergy
Into the Roil
14%inclusion3 decks22 decks
12%synergy
Collective Resistance
10%inclusion2 decks21 decks
6%synergy
Rapid Hybridization
9.1%inclusion2 decks22 decks
-17%synergy
Return of the Wildspeaker
9.1%inclusion2 decks22 decks
-1%synergy
Decisive Denial
9.1%inclusion2 decks22 decks
4%synergy
Khalni Ambush
9.1%inclusion2 decks22 decks
7%synergy
Aetherspouts
9.1%inclusion2 decks22 decks
8%synergy
Chord of Calling
9.1%inclusion2 decks22 decks
2%synergy
Dispel
9.1%inclusion2 decks22 decks
5%synergy
Reality Shift
9.1%inclusion2 decks22 decks
-5%synergy
Opt
9.1%inclusion2 decks22 decks
2%synergy
Aetherize
9.1%inclusion2 decks22 decks
-3%synergy
Bane's Contingency
9.1%inclusion2 decks22 decks
8%synergy
Perplexing Test
9.1%inclusion2 decks22 decks
4%synergy
Sprout Swarm
9.1%inclusion2 decks22 decks
9%synergy
Force of Negation
9.1%inclusion2 decks22 decks
1%synergy
Tamiyo's Safekeeping
9.1%inclusion2 decks22 decks
4%synergy
Voidslime
9.1%inclusion2 decks22 decks
4%synergy
Consult the Star Charts
8.3%inclusion1 decks12 decks
7%synergy
Refute
5.3%inclusion1 decks19 decks
3%synergy
Long River's Pull
5.3%inclusion1 decks19 decks
2%synergy
Sorceries
Farseek
32%inclusion7 decks22 decks
6%synergy
Nature's Lore
27%inclusion6 decks22 decks
-4%synergy
Urban Evolution
27%inclusion6 decks22 decks
18%synergy
Harmonize
23%inclusion5 decks22 decks
17%synergy
Three Visits
18%inclusion4 decks22 decks
-6%synergy
Skyshroud Claim
18%inclusion4 decks22 decks
9%synergy
Tempt with Discovery
18%inclusion4 decks22 decks
14%synergy
Irenicus's Vile Duplication
18%inclusion4 decks22 decks
12%synergy
Shamanic Revelation
18%inclusion4 decks22 decks
13%synergy
Overwhelming Stampede
18%inclusion4 decks22 decks
6%synergy
Ponder
14%inclusion3 decks22 decks
6%synergy
Rishkar's Expertise
14%inclusion3 decks22 decks
5%synergy
Search for Tomorrow
14%inclusion3 decks22 decks
9%synergy
Migration Path
14%inclusion3 decks22 decks
10%synergy
Regrowth
14%inclusion3 decks22 decks
10%synergy
Shared Roots
13%inclusion1 decks8 decks
8%synergy
Walk the Aeons
9.1%inclusion2 decks22 decks
7%synergy
Quantum Misalignment
9.1%inclusion2 decks22 decks
6%synergy
Circuitous Route
9.1%inclusion2 decks22 decks
7%synergy
Hour of Promise
9.1%inclusion2 decks22 decks
5%synergy
Broken Bond
9.1%inclusion2 decks22 decks
4%synergy
Explosive Vegetation
9.1%inclusion2 decks22 decks
3%synergy
Spitting Image
9.1%inclusion2 decks22 decks
7%synergy
Preordain
9.1%inclusion2 decks22 decks
1%synergy
Spectral Deluge
9.1%inclusion2 decks22 decks
8%synergy
Bala Ged Recovery
9.1%inclusion2 decks22 decks
-1%synergy
Will of the Sultai
8.3%inclusion1 decks12 decks
8%synergy
Preposterous Proportions
5.3%inclusion1 decks19 decks
4%synergy
Disorienting Choice
5.3%inclusion1 decks19 decks
3%synergy
For the Common Good
5.3%inclusion1 decks19 decks
4%synergy
Utility Artifacts
Helm of the Host
36%inclusion8 decks22 decks
31%synergy
Swiftfoot Boots
23%inclusion5 decks22 decks
-2%synergy
Lightning Greaves
23%inclusion5 decks22 decks
2%synergy
Combine Chrysalis
18%inclusion4 decks22 decks
14%synergy
Bitterthorn, Nissa's Animus
14%inclusion3 decks22 decks
13%synergy
The Great Henge
14%inclusion3 decks22 decks
4%synergy
Eternity Vessel
14%inclusion3 decks22 decks
13%synergy
Bident of Thassa
14%inclusion3 decks22 decks
7%synergy
Mirror Box
9.1%inclusion2 decks22 decks
6%synergy
Perilous Vault
9.1%inclusion2 decks22 decks
9%synergy
Emerald Medallion
9.1%inclusion2 decks22 decks
6%synergy
Blackblade Reforged
9.1%inclusion2 decks22 decks
7%synergy
Conduit of Worlds
9.1%inclusion2 decks22 decks
4%synergy
Chocobo Racetrack
8.3%inclusion1 decks12 decks
7%synergy
Enchantments
Elemental Bond
36%inclusion8 decks22 decks
31%synergy
Doubling Season
32%inclusion7 decks22 decks
22%synergy
Burgeoning
32%inclusion7 decks22 decks
25%synergy
Retreat to Coralhelm
32%inclusion7 decks22 decks
23%synergy
Parallel Lives
27%inclusion6 decks22 decks
21%synergy
Zendikar's Roil
27%inclusion6 decks22 decks
24%synergy
Khalni Heart Expedition
27%inclusion6 decks22 decks
24%synergy
Garruk's Uprising
23%inclusion5 decks22 decks
5%synergy
Druid Class
23%inclusion5 decks22 decks
18%synergy
Prismatic Undercurrents
20%inclusion1 decks5 decks
19%synergy
Tribute to the World Tree
18%inclusion4 decks22 decks
12%synergy
Hadana's Climb
18%inclusion4 decks22 decks
14%synergy
Spelunking
14%inclusion3 decks22 decks
8%synergy
Wilderness Reclamation
14%inclusion3 decks22 decks
5%synergy
Rites of Flourishing
14%inclusion3 decks22 decks
11%synergy
Mystic Remora
14%inclusion3 decks22 decks
-1%synergy
Sylvan Library
14%inclusion3 decks22 decks
5%synergy
Propaganda
14%inclusion3 decks22 decks
7%synergy
Abundance
14%inclusion3 decks22 decks
11%synergy
Primeval Bounty
14%inclusion3 decks22 decks
12%synergy
Kindred Discovery
9.1%inclusion2 decks22 decks
0%synergy
Beastmaster Ascension
9.1%inclusion2 decks22 decks
6%synergy
Primal Empathy
9.1%inclusion2 decks22 decks
7%synergy
Virtue of Strength
9.1%inclusion2 decks22 decks
7%synergy
Aqueous Form
9.1%inclusion2 decks22 decks
5%synergy
Wizard Class
9.1%inclusion2 decks22 decks
4%synergy
Ominous Seas
9.1%inclusion2 decks22 decks
5%synergy
Unnatural Growth
9.1%inclusion2 decks22 decks
6%synergy
Primal Vigor
9.1%inclusion2 decks22 decks
6%synergy
Growing Rites of Itlimoc
9.1%inclusion2 decks22 decks
3%synergy
Ior Ruin Expedition
9.1%inclusion2 decks22 decks
8%synergy
Encroaching Dragonstorm
8.3%inclusion1 decks12 decks
8%synergy
Eusocial Engineering
8.3%inclusion1 decks12 decks
7%synergy
Fortune Teller's Talent
5.3%inclusion1 decks19 decks
4%synergy
Unable to Scream
5.3%inclusion1 decks19 decks
4%synergy
Fisher's Talent
5.3%inclusion1 decks19 decks
4%synergy
Innkeeper's Talent
5.3%inclusion1 decks19 decks
0%synergy
Battles
Invasion of Zendikar
14%inclusion3 decks22 decks
12%synergy
Planeswalkers
Oko, Thief of Crowns
23%inclusion5 decks22 decks
16%synergy
Wrenn and Seven
14%inclusion3 decks22 decks
12%synergy
Kiora, Master of the Depths
9.1%inclusion2 decks22 decks
7%synergy
Kiora, the Crashing Wave
9.1%inclusion2 decks22 decks
6%synergy
Kaito, Cunning Infiltrator
5.3%inclusion1 decks19 decks
5%synergy
Utility Lands
Reliquary Tower
55%inclusion12 decks22 decks
5%synergy
Boseiju, Who Endures
23%inclusion5 decks22 decks
1%synergy
Temple of the False God
23%inclusion5 decks22 decks
7%synergy
Mystic Sanctuary
18%inclusion4 decks22 decks
6%synergy
Otawara, Soaring City
18%inclusion4 decks22 decks
0%synergy
Alchemist's Refuge
14%inclusion3 decks22 decks
-4%synergy
Coral Atoll
14%inclusion3 decks22 decks
11%synergy
Command Beacon
14%inclusion3 decks22 decks
10%synergy
Yavimaya, Cradle of Growth
14%inclusion3 decks22 decks
-8%synergy
Guildless Commons
14%inclusion3 decks22 decks
11%synergy
Jungle Basin
14%inclusion3 decks22 decks
11%synergy
Restless Vinestalk
9.1%inclusion2 decks22 decks
4%synergy
Lotus Field
9.1%inclusion2 decks22 decks
7%synergy
Arcane Lighthouse
9.1%inclusion2 decks22 decks
8%synergy
Mosswort Bridge
9.1%inclusion2 decks22 decks
-8%synergy
Castle Vantress
9.1%inclusion2 decks22 decks
2%synergy
Castle Garenbrig
9.1%inclusion2 decks22 decks
5%synergy
Field of Ruin
9.1%inclusion2 decks22 decks
7%synergy
Mistrise Village
8.3%inclusion1 decks12 decks
-2%synergy
Mana Artifacts
Sol Ring
77%inclusion17 decks22 decks
-3%synergy
Arcane Signet
64%inclusion14 decks22 decks
1%synergy
Simic Signet
23%inclusion5 decks22 decks
-8%synergy
Talisman of Curiosity
18%inclusion4 decks22 decks
-4%synergy
Thought Vessel
18%inclusion4 decks22 decks
-2%synergy
Commander's Sphere
9.1%inclusion2 decks22 decks
2%synergy
Decanter of Endless Water
9.1%inclusion2 decks22 decks
4%synergy
Lands
Island
100%inclusion22 decks22 decks
4%synergy
Forest
100%inclusion22 decks22 decks
5%synergy
Command Tower
77%inclusion17 decks22 decks
-8%synergy
Simic Growth Chamber
68%inclusion15 decks22 decks
21%synergy
Hinterland Harbor
55%inclusion12 decks22 decks
-6%synergy
Dreamroot Cascade
50%inclusion11 decks22 decks
6%synergy
Breeding Pool
45%inclusion10 decks22 decks
-1%synergy
Rejuvenating Springs
45%inclusion10 decks22 decks
3%synergy
Yavimaya Coast
41%inclusion9 decks22 decks
-11%synergy
Temple of Mystery
41%inclusion9 decks22 decks
3%synergy
Evolving Wilds
41%inclusion9 decks22 decks
16%synergy
Flooded Grove
41%inclusion9 decks22 decks
-2%synergy
Rain-Slicked Copse
40%inclusion2 decks5 decks
33%synergy
Blighted Woodland
36%inclusion8 decks22 decks
29%synergy
Terramorphic Expanse
36%inclusion8 decks22 decks
17%synergy
Misty Rainforest
32%inclusion7 decks22 decks
1%synergy
Exotic Orchard
32%inclusion7 decks22 decks
8%synergy
Rimewood Falls
27%inclusion6 decks22 decks
19%synergy
Hedge Maze
27%inclusion6 decks22 decks
8%synergy
Vineglimmer Snarl
23%inclusion5 decks22 decks
-16%synergy
Tangled Islet
23%inclusion5 decks22 decks
7%synergy
Barkchannel Pathway
23%inclusion5 decks22 decks
3%synergy
Overflowing Basin
23%inclusion5 decks22 decks
2%synergy
Botanical Sanctum
23%inclusion5 decks22 decks
10%synergy
Thornwood Falls
23%inclusion5 decks22 decks
5%synergy
Sodden Verdure
20%inclusion1 decks5 decks
5%synergy
Fabled Passage
18%inclusion4 decks22 decks
3%synergy
Myriad Landscape
14%inclusion3 decks22 decks
-8%synergy
Brokers Hideout
14%inclusion3 decks22 decks
9%synergy
Daily Bugle Building
11%inclusion1 decks9 decks
11%synergy
Horizon of Progress
10%inclusion2 decks21 decks
5%synergy
Quandrix Campus
9.1%inclusion2 decks22 decks
2%synergy
Kazandu Mammoth
9.1%inclusion2 decks22 decks
9%synergy
Khalni Ambush
9.1%inclusion2 decks22 decks
7%synergy
Kitchen
9.1%inclusion2 decks22 decks
8%synergy
Tangled Florahedron
9.1%inclusion2 decks22 decks
8%synergy
Tropical Island
9.1%inclusion2 decks22 decks
-5%synergy
Cavern of Souls
9.1%inclusion2 decks22 decks
4%synergy
Lush Oasis
9.1%inclusion2 decks22 decks
3%synergy
Glasspool Mimic
9.1%inclusion2 decks22 decks
5%synergy
Bala Ged Recovery
9.1%inclusion2 decks22 decks
-1%synergy
Woodland Stream
9.1%inclusion2 decks22 decks
4%synergy
Willowrush Verge
7.7%inclusion1 decks13 decks
-10%synergy
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