Koma, Cosmos Serpent (Commander) - Upgraded Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #328
36decks
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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Planar Engineering
14%inclusion1 decks7 decks
10%synergy
Mind into Matter
14%inclusion1 decks7 decks
6%synergy
Flow State
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Elemental Bond
83%inclusion30 decks36 decks
78%synergy
Adrix and Nev, Twincasters
72%inclusion26 decks36 decks
64%synergy
Whelming Wave
72%inclusion26 decks36 decks
61%synergy
Tribute to the World Tree
64%inclusion23 decks36 decks
58%synergy
Irenicus's Vile Duplication
58%inclusion21 decks36 decks
52%synergy
Spark Double
58%inclusion21 decks36 decks
49%synergy
Farseek
72%inclusion26 decks36 decks
46%synergy
Parallel Lives
50%inclusion18 decks36 decks
44%synergy
Serpent of Yawning Depths
50%inclusion18 decks36 decks
44%synergy
Skyshroud Claim
53%inclusion19 decks36 decks
43%synergy
Top Cards
Counterspell
86%inclusion31 decks36 decks
37%synergy
Cultivate
78%inclusion28 decks36 decks
31%synergy
Rampant Growth
72%inclusion26 decks36 decks
32%synergy
Nature's Lore
67%inclusion24 decks36 decks
35%synergy
An Offer You Can't Refuse
64%inclusion23 decks36 decks
41%synergy
Beast Within
64%inclusion23 decks36 decks
15%synergy
Kodama's Reach
61%inclusion22 decks36 decks
26%synergy
Negate
61%inclusion22 decks36 decks
36%synergy
Three Visits
58%inclusion21 decks36 decks
34%synergy
Llanowar Elves
56%inclusion20 decks36 decks
28%synergy
Game Changers
Cyclonic Rift
39%inclusion14 decks36 decks
15%synergy
Seedborn Muse
33%inclusion12 decks36 decks
17%synergy
Fierce Guardianship
28%inclusion10 decks36 decks
12%synergy
Rhystic Study
25%inclusion9 decks36 decks
5%synergy
Consecrated Sphinx
22%inclusion8 decks36 decks
14%synergy
Crop Rotation
8.3%inclusion3 decks36 decks
-4%synergy
Force of Will
8.3%inclusion3 decks36 decks
-1%synergy
Worldly Tutor
8.3%inclusion3 decks36 decks
-6%synergy
The One Ring
5.6%inclusion2 decks36 decks
-1%synergy
Gaea's Cradle
5.6%inclusion2 decks36 decks
-1%synergy
Creatures
Koma, World-Eater
53%inclusion19 decks36 decks
40%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion18 decks36 decks
32%synergy
Elvish Mystic
47%inclusion17 decks36 decks
24%synergy
Arixmethes, Slumbering Isle
47%inclusion17 decks36 decks
34%synergy
Junk Winder
44%inclusion16 decks36 decks
38%synergy
Sakashima of a Thousand Faces
44%inclusion16 decks36 decks
39%synergy
Birds of Paradise
44%inclusion16 decks36 decks
17%synergy
Sakura-Tribe Elder
44%inclusion16 decks36 decks
26%synergy
Sakashima the Impostor
42%inclusion15 decks36 decks
39%synergy
Eternal Witness
39%inclusion14 decks36 decks
20%synergy
Summon: Leviathan
38%inclusion12 decks32 decks
31%synergy
Tatyova, Benthic Druid
36%inclusion13 decks36 decks
6%synergy
Craterhoof Behemoth
36%inclusion13 decks36 decks
26%synergy
Starwinder
32%inclusion9 decks28 decks
26%synergy
Spawning Kraken
31%inclusion11 decks36 decks
23%synergy
Hullbreaker Horror
31%inclusion11 decks36 decks
13%synergy
Fyndhorn Elves
28%inclusion10 decks36 decks
14%synergy
Garruk's Packleader
25%inclusion9 decks36 decks
23%synergy
Enduring Curiosity
25%inclusion9 decks36 decks
22%synergy
Archetype of Imagination
22%inclusion8 decks36 decks
18%synergy
Uro, Titan of Nature's Wrath
22%inclusion8 decks36 decks
13%synergy
Irma, Part-Time Mutant
20%inclusion3 decks15 decks
18%synergy
Enduring Vitality
19%inclusion7 decks36 decks
12%synergy
Roaming Throne
19%inclusion7 decks36 decks
12%synergy
Murkfiend Liege
19%inclusion7 decks36 decks
6%synergy
Octomancer
17%inclusion6 decks36 decks
12%synergy
Scourge of Fleets
17%inclusion6 decks36 decks
9%synergy
Hydroelectric Specimen
17%inclusion6 decks36 decks
11%synergy
Tam, Mindful First-Year
17%inclusion3 decks18 decks
15%synergy
Circle of Dreams Druid
14%inclusion5 decks36 decks
12%synergy
Arbor Elf
14%inclusion5 decks36 decks
8%synergy
Slinn Voda, the Rising Deep
14%inclusion5 decks36 decks
8%synergy
Gala Greeters
14%inclusion5 decks36 decks
12%synergy
The Unagi of Kyoshi Island
12%inclusion3 decks25 decks
7%synergy
Disciple of Freyalise
11%inclusion4 decks36 decks
6%synergy
Fanatic of Rhonas
11%inclusion4 decks36 decks
5%synergy
Toski, Bearer of Secrets
11%inclusion4 decks36 decks
8%synergy
Scute Swarm
11%inclusion4 decks36 decks
-8%synergy
Solemn Simulacrum
8.3%inclusion3 decks36 decks
2%synergy
Reclamation Sage
8.3%inclusion3 decks36 decks
-5%synergy
Curiosity Crafter
8.3%inclusion3 decks36 decks
5%synergy
Scavenging Ooze
8.3%inclusion3 decks36 decks
6%synergy
Thrasios, Triton Hero
8.3%inclusion3 decks36 decks
1%synergy
Tender Wildguide
8.3%inclusion3 decks36 decks
7%synergy
Vizier of Many Faces
8.3%inclusion3 decks36 decks
8%synergy
Farhaven Elf
8.3%inclusion3 decks36 decks
4%synergy
Saryth, the Viper's Fang
8.3%inclusion3 decks36 decks
7%synergy
Druid of Purification
8.3%inclusion3 decks36 decks
7%synergy
Coiling Oracle
8.3%inclusion3 decks36 decks
-4%synergy
Lotus Cobra
8.3%inclusion3 decks36 decks
-4%synergy
Instants
Arcane Denial
56%inclusion20 decks36 decks
33%synergy
Rapid Hybridization
53%inclusion19 decks36 decks
26%synergy
Pongify
44%inclusion16 decks36 decks
20%synergy
Growth Spiral
44%inclusion16 decks36 decks
-1%synergy
Double Major
39%inclusion14 decks36 decks
31%synergy
Heroic Intervention
36%inclusion13 decks36 decks
6%synergy
Return of the Wildspeaker
36%inclusion13 decks36 decks
26%synergy
Stubborn Denial
31%inclusion11 decks36 decks
28%synergy
Swan Song
31%inclusion11 decks36 decks
12%synergy
Planar Genesis
31%inclusion11 decks36 decks
20%synergy
Harrow
28%inclusion10 decks36 decks
16%synergy
Reality Shift
28%inclusion10 decks36 decks
13%synergy
Mana Drain
25%inclusion9 decks36 decks
10%synergy
Tamiyo's Safekeeping
25%inclusion9 decks36 decks
20%synergy
Entish Restoration
22%inclusion8 decks36 decks
13%synergy
Nature's Claim
19%inclusion7 decks36 decks
10%synergy
Second Harvest
19%inclusion7 decks36 decks
13%synergy
Aetherize
19%inclusion7 decks36 decks
7%synergy
Sink into Stupor
19%inclusion7 decks36 decks
8%synergy
Eureka Moment
17%inclusion6 decks36 decks
5%synergy
Snakeskin Veil
17%inclusion6 decks36 decks
11%synergy
Plasm Capture
17%inclusion6 decks36 decks
14%synergy
Brainstorm
17%inclusion6 decks36 decks
2%synergy
Force of Vigor
17%inclusion6 decks36 decks
12%synergy
Rewind
17%inclusion6 decks36 decks
14%synergy
Auroral Procession
15%inclusion5 decks34 decks
11%synergy
Consult the Star Charts
14%inclusion4 decks28 decks
13%synergy
Muddle the Mixture
14%inclusion5 decks36 decks
10%synergy
Krosan Grip
14%inclusion5 decks36 decks
7%synergy
Tyvar's Stand
14%inclusion5 decks36 decks
10%synergy
Slip Out the Back
14%inclusion5 decks36 decks
11%synergy
Voidslime
14%inclusion5 decks36 decks
9%synergy
Frantic Search
11%inclusion4 decks36 decks
5%synergy
Three Steps Ahead
11%inclusion4 decks36 decks
8%synergy
Flare of Denial
11%inclusion4 decks36 decks
8%synergy
Mystic Reflection
11%inclusion4 decks36 decks
9%synergy
Roiling Regrowth
11%inclusion4 decks36 decks
7%synergy
Chord of Calling
11%inclusion4 decks36 decks
4%synergy
Resculpt
11%inclusion4 decks36 decks
6%synergy
Force of Negation
11%inclusion4 decks36 decks
3%synergy
Pull from Tomorrow
11%inclusion4 decks36 decks
7%synergy
Collective Resistance
11%inclusion4 decks36 decks
8%synergy
Mana Leak
11%inclusion4 decks36 decks
9%synergy
Disdainful Stroke
8.3%inclusion3 decks36 decks
7%synergy
Fog
8.3%inclusion3 decks36 decks
5%synergy
Decisive Denial
8.3%inclusion3 decks36 decks
3%synergy
Cancel
8.3%inclusion3 decks36 decks
6%synergy
Dispel
8.3%inclusion3 decks36 decks
4%synergy
Opt
8.3%inclusion3 decks36 decks
1%synergy
Disallow
8.3%inclusion3 decks36 decks
7%synergy
Sorceries
Quantum Misalignment
33%inclusion12 decks36 decks
30%synergy
Migration Path
28%inclusion10 decks36 decks
24%synergy
Overwhelming Stampede
22%inclusion8 decks36 decks
10%synergy
Explore
17%inclusion6 decks36 decks
-4%synergy
Bala Ged Recovery
17%inclusion6 decks36 decks
7%synergy
Shared Roots
16%inclusion4 decks25 decks
11%synergy
Ponder
14%inclusion5 decks36 decks
7%synergy
Sea Gate Restoration
14%inclusion5 decks36 decks
9%synergy
Lórien Revealed
14%inclusion5 decks36 decks
11%synergy
Bridgeworks Battle
14%inclusion5 decks36 decks
9%synergy
Explosive Vegetation
14%inclusion5 decks36 decks
8%synergy
Raise the Palisade
14%inclusion5 decks36 decks
8%synergy
Regrowth
14%inclusion5 decks36 decks
10%synergy
Into the North
11%inclusion4 decks36 decks
10%synergy
Preordain
11%inclusion4 decks36 decks
3%synergy
Urban Evolution
11%inclusion4 decks36 decks
2%synergy
Glimpse the Core
11%inclusion4 decks36 decks
10%synergy
Windfall
8.3%inclusion3 decks36 decks
5%synergy
Replication Technique
8.3%inclusion3 decks36 decks
5%synergy
Consuming Tide
8.3%inclusion3 decks36 decks
6%synergy
Ranger's Path
8.3%inclusion3 decks36 decks
8%synergy
Triumph of the Hordes
8.3%inclusion3 decks36 decks
5%synergy
Fabricate
8.3%inclusion3 decks36 decks
2%synergy
Bushwhack
8.3%inclusion3 decks36 decks
6%synergy
Open the Way
8.3%inclusion3 decks36 decks
5%synergy
Lessons from Life
6.7%inclusion1 decks15 decks
1%synergy
Stock Up
5.7%inclusion2 decks35 decks
4%synergy
Polymorph
5.6%inclusion2 decks36 decks
5%synergy
Eldritch Evolution
5.6%inclusion2 decks36 decks
3%synergy
Map the Frontier
5.6%inclusion2 decks36 decks
5%synergy
Flare of Cultivation
5.6%inclusion2 decks36 decks
4%synergy
Terramorph
5.6%inclusion2 decks36 decks
5%synergy
Stolen Identity
5.6%inclusion2 decks36 decks
5%synergy
Last March of the Ents
5.6%inclusion2 decks36 decks
2%synergy
Turntimber Symbiosis
5.6%inclusion2 decks36 decks
3%synergy
Neoform
5.6%inclusion2 decks36 decks
2%synergy
Grow from the Ashes
5.6%inclusion2 decks36 decks
4%synergy
Harmonize
5.6%inclusion2 decks36 decks
0%synergy
Rally the Galadhrim
5.6%inclusion2 decks36 decks
4%synergy
Vastwood Surge
5.6%inclusion2 decks36 decks
4%synergy
Rishkar's Expertise
5.6%inclusion2 decks36 decks
-4%synergy
Search for Tomorrow
5.6%inclusion2 decks36 decks
1%synergy
Ravenform
5.6%inclusion2 decks36 decks
2%synergy
Spectral Deluge
5.6%inclusion2 decks36 decks
5%synergy
River's Rebuke
5.6%inclusion2 decks36 decks
3%synergy
Ezuri's Predation
5.6%inclusion2 decks36 decks
-2%synergy
Shamanic Revelation
5.6%inclusion2 decks36 decks
1%synergy
Hunting Wilds
5.6%inclusion2 decks36 decks
5%synergy
Utility Artifacts
Lightning Greaves
42%inclusion15 decks36 decks
21%synergy
Swiftfoot Boots
31%inclusion11 decks36 decks
6%synergy
Emerald Medallion
25%inclusion9 decks36 decks
22%synergy
Helm of the Host
17%inclusion6 decks36 decks
11%synergy
Sapphire Medallion
17%inclusion6 decks36 decks
13%synergy
Mirror Box
14%inclusion5 decks36 decks
11%synergy
Combine Chrysalis
11%inclusion4 decks36 decks
7%synergy
Mirrormind Crown
11%inclusion2 decks18 decks
10%synergy
Crawlspace
8.3%inclusion3 decks36 decks
8%synergy
Proteus Staff
8.3%inclusion3 decks36 decks
8%synergy
Coat of Arms
5.6%inclusion2 decks36 decks
4%synergy
Skullclamp
5.6%inclusion2 decks36 decks
5%synergy
Rhonas's Monument
5.6%inclusion2 decks36 decks
5%synergy
Bident of Thassa
5.6%inclusion2 decks36 decks
-1%synergy
Enchantments
Kindred Discovery
39%inclusion14 decks36 decks
30%synergy
Doubling Season
39%inclusion14 decks36 decks
29%synergy
Mystic Remora
33%inclusion12 decks36 decks
19%synergy
Growing Rites of Itlimoc
22%inclusion8 decks36 decks
17%synergy
Wild Growth
19%inclusion7 decks36 decks
11%synergy
Utopia Sprawl
17%inclusion6 decks36 decks
10%synergy
Cryptolith Rite
17%inclusion6 decks36 decks
13%synergy
Primal Vigor
17%inclusion6 decks36 decks
14%synergy
Propaganda
17%inclusion6 decks36 decks
10%synergy
Verity Circle
14%inclusion5 decks36 decks
13%synergy
Imprisoned in the Moon
14%inclusion5 decks36 decks
10%synergy
Wilderness Reclamation
14%inclusion5 decks36 decks
5%synergy
Exploration
11%inclusion4 decks36 decks
-2%synergy
Beastmaster Ascension
11%inclusion4 decks36 decks
8%synergy
Opposition
11%inclusion4 decks36 decks
11%synergy
Dismiss into Dream
11%inclusion4 decks36 decks
11%synergy
Garruk's Uprising
5.6%inclusion2 decks36 decks
-12%synergy
Unnatural Growth
5.6%inclusion2 decks36 decks
2%synergy
Levitation
5.6%inclusion2 decks36 decks
5%synergy
Asceticism
5.6%inclusion2 decks36 decks
2%synergy
Khalni Heart Expedition
5.6%inclusion2 decks36 decks
2%synergy
Mana Reflection
5.6%inclusion2 decks36 decks
1%synergy
Kenrith's Transformation
5.6%inclusion2 decks36 decks
2%synergy
Ever-Watching Threshold
5.6%inclusion2 decks36 decks
5%synergy
Paradox Haze
5.6%inclusion2 decks36 decks
5%synergy
Defense of the Heart
5.6%inclusion2 decks36 decks
3%synergy
Springleaf Parade
5.6%inclusion1 decks18 decks
3%synergy
Battles
Invasion of Zendikar
8.3%inclusion3 decks36 decks
7%synergy
Planeswalkers
Oko, Thief of Crowns
22%inclusion8 decks36 decks
16%synergy
Utility Lands
Reliquary Tower
47%inclusion17 decks36 decks
-3%synergy
Boseiju, Who Endures
31%inclusion11 decks36 decks
9%synergy
Mystic Sanctuary
25%inclusion9 decks36 decks
13%synergy
Yavimaya, Cradle of Growth
25%inclusion9 decks36 decks
4%synergy
Otawara, Soaring City
25%inclusion9 decks36 decks
7%synergy
Temple of the False God
22%inclusion8 decks36 decks
6%synergy
Alchemist's Refuge
19%inclusion7 decks36 decks
1%synergy
Mosswort Bridge
19%inclusion7 decks36 decks
2%synergy
Command Beacon
17%inclusion6 decks36 decks
13%synergy
Emergence Zone
11%inclusion4 decks36 decks
7%synergy
Dark Depths
11%inclusion4 decks36 decks
4%synergy
Castle Vantress
11%inclusion4 decks36 decks
4%synergy
Three Tree City
11%inclusion4 decks36 decks
6%synergy
Rogue's Passage
11%inclusion4 decks36 decks
-11%synergy
Evendo, Waking Haven
11%inclusion3 decks28 decks
6%synergy
Mistrise Village
8.8%inclusion3 decks34 decks
-2%synergy
Thespian's Stage
8.3%inclusion3 decks36 decks
1%synergy
Restless Vinestalk
5.6%inclusion2 decks36 decks
1%synergy
Scavenger Grounds
5.6%inclusion2 decks36 decks
1%synergy
War Room
5.6%inclusion2 decks36 decks
4%synergy
Shifting Woodland
5.6%inclusion2 decks36 decks
0%synergy
Lumbering Falls
5.6%inclusion2 decks36 decks
-1%synergy
Castle Garenbrig
5.6%inclusion2 decks36 decks
1%synergy
Oran-Rief, the Vastwood
5.6%inclusion2 decks36 decks
0%synergy
Bonders' Enclave
5.6%inclusion2 decks36 decks
4%synergy
Mana Artifacts
Sol Ring
86%inclusion31 decks36 decks
6%synergy
Arcane Signet
67%inclusion24 decks36 decks
4%synergy
Talisman of Curiosity
33%inclusion12 decks36 decks
12%synergy
Thought Vessel
25%inclusion9 decks36 decks
5%synergy
Simic Signet
19%inclusion7 decks36 decks
-11%synergy
Fellwar Stone
11%inclusion4 decks36 decks
2%synergy
Thran Dynamo
8.3%inclusion3 decks36 decks
5%synergy
Replicating Ring
5.6%inclusion2 decks36 decks
4%synergy
Mind Stone
5.6%inclusion2 decks36 decks
1%synergy
Lands
Island
94%inclusion34 decks36 decks
-1%synergy
Forest
94%inclusion34 decks36 decks
-1%synergy
Command Tower
89%inclusion32 decks36 decks
4%synergy
Hinterland Harbor
81%inclusion29 decks36 decks
19%synergy
Yavimaya Coast
75%inclusion27 decks36 decks
22%synergy
Breeding Pool
58%inclusion21 decks36 decks
11%synergy
Dreamroot Cascade
58%inclusion21 decks36 decks
14%synergy
Flooded Grove
53%inclusion19 decks36 decks
10%synergy
Rejuvenating Springs
50%inclusion18 decks36 decks
7%synergy
Temple of Mystery
47%inclusion17 decks36 decks
10%synergy
Vineglimmer Snarl
44%inclusion16 decks36 decks
5%synergy
Barkchannel Pathway
42%inclusion15 decks36 decks
22%synergy
Waterlogged Grove
39%inclusion14 decks36 decks
19%synergy
Simic Growth Chamber
36%inclusion13 decks36 decks
-11%synergy
Misty Rainforest
36%inclusion13 decks36 decks
5%synergy
Hedge Maze
36%inclusion13 decks36 decks
16%synergy
Willowrush Verge
29%inclusion10 decks35 decks
10%synergy
Exotic Orchard
28%inclusion10 decks36 decks
3%synergy
Tangled Islet
25%inclusion9 decks36 decks
9%synergy
Fabled Passage
19%inclusion7 decks36 decks
3%synergy
Overflowing Basin
19%inclusion7 decks36 decks
-2%synergy
Tropical Island
19%inclusion7 decks36 decks
5%synergy
Evolving Wilds
19%inclusion7 decks36 decks
-5%synergy
Sink into Stupor
19%inclusion7 decks36 decks
8%synergy
Myriad Landscape
17%inclusion6 decks36 decks
-4%synergy
Hydroelectric Specimen
17%inclusion6 decks36 decks
11%synergy
Snow-Covered Forest
17%inclusion6 decks36 decks
11%synergy
Rimewood Falls
17%inclusion6 decks36 decks
9%synergy
Bala Ged Recovery
17%inclusion6 decks36 decks
7%synergy
Sodden Verdure
17%inclusion3 decks18 decks
-2%synergy
Sea Gate Restoration
14%inclusion5 decks36 decks
9%synergy
Botanical Sanctum
14%inclusion5 decks36 decks
1%synergy
Bridgeworks Battle
14%inclusion5 decks36 decks
9%synergy
Thornwood Falls
14%inclusion5 decks36 decks
-3%synergy
Disciple of Freyalise
11%inclusion4 decks36 decks
6%synergy
Littjara Mirrorlake
11%inclusion4 decks36 decks
8%synergy
Snow-Covered Island
11%inclusion4 decks36 decks
5%synergy
Path of Ancestry
11%inclusion4 decks36 decks
-6%synergy
Terramorphic Expanse
8.3%inclusion3 decks36 decks
-12%synergy
Windswept Heath
8.3%inclusion3 decks36 decks
-2%synergy
Urza's Cave
8.3%inclusion3 decks36 decks
4%synergy
Silundi Vision
8.3%inclusion3 decks36 decks
8%synergy
Plaza of Heroes
8.3%inclusion3 decks36 decks
7%synergy
Glasspool Mimic
8.3%inclusion3 decks36 decks
4%synergy
Simic Guildgate
8.3%inclusion3 decks36 decks
-1%synergy
Polluted Delta
8.3%inclusion3 decks36 decks
-2%synergy
Flooded Strand
8.3%inclusion3 decks36 decks
-2%synergy
Blighted Woodland
5.6%inclusion2 decks36 decks
-1%synergy
Prismatic Vista
5.6%inclusion2 decks36 decks
-1%synergy
Quandrix Campus
5.6%inclusion2 decks36 decks
-2%synergy
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