Koma, Cosmos Serpent (Commander) - Upgraded Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
44decks
As CommanderAs CardAverage DeckDecks
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All
1
2345
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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Multiversal Recruitment
18%inclusion3 decks17 decks
16%synergy
Gandalf, Shadow's Foe
10%inclusion1 decks10 decks
8%synergy
Mister Fantastic, Reed Richards
5.9%inclusion1 decks17 decks
2%synergy
Multiversal Incursion
5.9%inclusion1 decks17 decks
5%synergy
Bilbo, Thief in the Night
5.0%inclusion1 decks20 decks
5%synergy
High Synergy Cards
Elemental Bond
86%inclusion38 decks44 decks
81%synergy
Adrix and Nev, Twincasters
80%inclusion35 decks44 decks
70%synergy
Whelming Wave
75%inclusion33 decks44 decks
65%synergy
Tribute to the World Tree
61%inclusion27 decks44 decks
56%synergy
Irenicus's Vile Duplication
59%inclusion26 decks44 decks
53%synergy
Spark Double
61%inclusion27 decks44 decks
52%synergy
An Offer You Can't Refuse
73%inclusion32 decks44 decks
49%synergy
Parallel Lives
52%inclusion23 decks44 decks
46%synergy
Serpent of Yawning Depths
52%inclusion23 decks44 decks
46%synergy
Sakashima of a Thousand Faces
50%inclusion22 decks44 decks
45%synergy
Top Cards
Counterspell
89%inclusion39 decks44 decks
40%synergy
Nature's Lore
70%inclusion31 decks44 decks
38%synergy
Farseek
70%inclusion31 decks44 decks
44%synergy
Rampant Growth
70%inclusion31 decks44 decks
31%synergy
Cultivate
66%inclusion29 decks44 decks
20%synergy
Beast Within
64%inclusion28 decks44 decks
15%synergy
Arcane Denial
61%inclusion27 decks44 decks
39%synergy
Three Visits
59%inclusion26 decks44 decks
33%synergy
Kodama's Reach
57%inclusion25 decks44 decks
23%synergy
Rapid Hybridization
57%inclusion25 decks44 decks
30%synergy
Game Changers
Cyclonic Rift
41%inclusion18 decks44 decks
18%synergy
Seedborn Muse
30%inclusion13 decks44 decks
14%synergy
Rhystic Study
27%inclusion12 decks44 decks
8%synergy
Fierce Guardianship
25%inclusion11 decks44 decks
9%synergy
Consecrated Sphinx
18%inclusion8 decks44 decks
10%synergy
Ancient Tomb
9.1%inclusion4 decks44 decks
1%synergy
Crop Rotation
6.8%inclusion3 decks44 decks
-5%synergy
Force of Will
6.8%inclusion3 decks44 decks
-2%synergy
Worldly Tutor
6.8%inclusion3 decks44 decks
-7%synergy
Creatures
Aesi, Tyrant of Gyre Strait
52%inclusion23 decks44 decks
34%synergy
Sakura-Tribe Elder
52%inclusion23 decks44 decks
34%synergy
Summon: Leviathan
51%inclusion21 decks41 decks
44%synergy
Llanowar Elves
50%inclusion22 decks44 decks
22%synergy
Arixmethes, Slumbering Isle
50%inclusion22 decks44 decks
37%synergy
Koma, World-Eater
48%inclusion21 decks44 decks
36%synergy
Junk Winder
48%inclusion21 decks44 decks
42%synergy
Sakashima the Impostor
45%inclusion20 decks44 decks
43%synergy
Birds of Paradise
45%inclusion20 decks44 decks
18%synergy
Elvish Mystic
41%inclusion18 decks44 decks
18%synergy
Craterhoof Behemoth
36%inclusion16 decks44 decks
26%synergy
Eternal Witness
32%inclusion14 decks44 decks
14%synergy
Hullbreaker Horror
32%inclusion14 decks44 decks
15%synergy
Tatyova, Benthic Druid
30%inclusion13 decks44 decks
0%synergy
Spawning Kraken
30%inclusion13 decks44 decks
23%synergy
Fyndhorn Elves
27%inclusion12 decks44 decks
13%synergy
Enduring Curiosity
25%inclusion11 decks44 decks
22%synergy
Garruk's Packleader
23%inclusion10 decks44 decks
21%synergy
Roaming Throne
23%inclusion10 decks44 decks
16%synergy
Uro, Titan of Nature's Wrath
23%inclusion10 decks44 decks
14%synergy
Irma, Part-Time Mutant
20%inclusion5 decks25 decks
18%synergy
Starwinder
19%inclusion7 decks37 decks
13%synergy
Arbor Elf
18%inclusion8 decks44 decks
13%synergy
Murkfiend Liege
18%inclusion8 decks44 decks
5%synergy
Toski, Bearer of Secrets
18%inclusion8 decks44 decks
15%synergy
Ohran Frostfang
18%inclusion8 decks44 decks
14%synergy
The Unagi of Kyoshi Island
18%inclusion6 decks34 decks
13%synergy
Enduring Vitality
16%inclusion7 decks44 decks
8%synergy
Hydroelectric Specimen
16%inclusion7 decks44 decks
10%synergy
Scourge of Fleets
14%inclusion6 decks44 decks
6%synergy
Archetype of Imagination
14%inclusion6 decks44 decks
9%synergy
Circle of Dreams Druid
11%inclusion5 decks44 decks
9%synergy
Octomancer
11%inclusion5 decks44 decks
7%synergy
Saryth, the Viper's Fang
11%inclusion5 decks44 decks
10%synergy
Fanatic of Rhonas
11%inclusion5 decks44 decks
6%synergy
Lotus Cobra
11%inclusion5 decks44 decks
-1%synergy
Scute Swarm
11%inclusion5 decks44 decks
-7%synergy
Curiosity Crafter
9.1%inclusion4 decks44 decks
5%synergy
Disciple of Freyalise
9.1%inclusion4 decks44 decks
4%synergy
Tender Wildguide
9.1%inclusion4 decks44 decks
8%synergy
Druid of Purification
9.1%inclusion4 decks44 decks
8%synergy
Slinn Voda, the Rising Deep
9.1%inclusion4 decks44 decks
3%synergy
Wood Elves
9.1%inclusion4 decks44 decks
3%synergy
Faerie Mastermind
9.1%inclusion4 decks44 decks
3%synergy
Tireless Provisioner
9.1%inclusion4 decks44 decks
-5%synergy
Gretchen Titchwillow
9.1%inclusion4 decks44 decks
7%synergy
Spellskite
9.1%inclusion4 decks44 decks
5%synergy
Delighted Halfling
9.1%inclusion4 decks44 decks
-2%synergy
Chameleon, Master of Disguise
8.3%inclusion3 decks36 decks
6%synergy
Tam, Mindful First-Year
7.1%inclusion2 decks28 decks
5%synergy
Instants
Negate
57%inclusion25 decks44 decks
32%synergy
Pongify
52%inclusion23 decks44 decks
28%synergy
Growth Spiral
45%inclusion20 decks44 decks
1%synergy
Heroic Intervention
43%inclusion19 decks44 decks
13%synergy
Swan Song
41%inclusion18 decks44 decks
22%synergy
Return of the Wildspeaker
34%inclusion15 decks44 decks
24%synergy
Mana Drain
34%inclusion15 decks44 decks
19%synergy
Stubborn Denial
32%inclusion14 decks44 decks
29%synergy
Reality Shift
30%inclusion13 decks44 decks
16%synergy
Planar Genesis
27%inclusion12 decks44 decks
16%synergy
Double Major
27%inclusion12 decks44 decks
19%synergy
Second Harvest
25%inclusion11 decks44 decks
19%synergy
Harrow
25%inclusion11 decks44 decks
14%synergy
Nature's Claim
23%inclusion10 decks44 decks
14%synergy
Tamiyo's Safekeeping
23%inclusion10 decks44 decks
18%synergy
Brainstorm
20%inclusion9 decks44 decks
6%synergy
Entish Restoration
20%inclusion9 decks44 decks
12%synergy
Sink into Stupor
20%inclusion9 decks44 decks
8%synergy
Chord of Calling
18%inclusion8 decks44 decks
11%synergy
Tyvar's Stand
16%inclusion7 decks44 decks
11%synergy
Force of Vigor
16%inclusion7 decks44 decks
12%synergy
Resculpt
16%inclusion7 decks44 decks
11%synergy
Force of Negation
16%inclusion7 decks44 decks
8%synergy
Eureka Moment
14%inclusion6 decks44 decks
2%synergy
Decisive Denial
14%inclusion6 decks44 decks
7%synergy
Plasm Capture
14%inclusion6 decks44 decks
11%synergy
Krosan Grip
14%inclusion6 decks44 decks
7%synergy
Aetherize
14%inclusion6 decks44 decks
1%synergy
Collective Resistance
14%inclusion6 decks44 decks
10%synergy
Muddle the Mixture
11%inclusion5 decks44 decks
8%synergy
Snakeskin Veil
11%inclusion5 decks44 decks
5%synergy
Archdruid's Charm
11%inclusion5 decks44 decks
6%synergy
Flare of Denial
11%inclusion5 decks44 decks
8%synergy
Mystic Reflection
11%inclusion5 decks44 decks
9%synergy
Rewind
11%inclusion5 decks44 decks
9%synergy
Voidslime
11%inclusion5 decks44 decks
7%synergy
Consult the Star Charts
11%inclusion4 decks37 decks
9%synergy
Harmonized Crescendo
11%inclusion3 decks28 decks
8%synergy
Auroral Procession
9.3%inclusion4 decks43 decks
6%synergy
Frantic Search
9.1%inclusion4 decks44 decks
2%synergy
Three Steps Ahead
9.1%inclusion4 decks44 decks
6%synergy
Roiling Regrowth
9.1%inclusion4 decks44 decks
5%synergy
Strix Serenade
9.1%inclusion4 decks44 decks
6%synergy
Slip Out the Back
9.1%inclusion4 decks44 decks
6%synergy
Perplexing Test
9.1%inclusion4 decks44 decks
4%synergy
Into the Flood Maw
9.1%inclusion4 decks44 decks
5%synergy
Joint Exploration
9.1%inclusion4 decks44 decks
4%synergy
Abjure
9.1%inclusion4 decks44 decks
8%synergy
Unwind
9.1%inclusion4 decks44 decks
7%synergy
Disdainful Stroke
6.8%inclusion3 decks44 decks
5%synergy
Sorceries
Skyshroud Claim
48%inclusion21 decks44 decks
38%synergy
Quantum Misalignment
32%inclusion14 decks44 decks
29%synergy
Migration Path
25%inclusion11 decks44 decks
22%synergy
Shared Roots
21%inclusion7 decks34 decks
15%synergy
Triumph of the Hordes
20%inclusion9 decks44 decks
17%synergy
Overwhelming Stampede
20%inclusion9 decks44 decks
8%synergy
Explosive Vegetation
18%inclusion8 decks44 decks
12%synergy
Explore
18%inclusion8 decks44 decks
-2%synergy
Rishkar's Expertise
16%inclusion7 decks44 decks
6%synergy
Bala Ged Recovery
16%inclusion7 decks44 decks
6%synergy
Planar Engineering
14%inclusion3 decks21 decks
10%synergy
Mind into Matter
14%inclusion3 decks21 decks
6%synergy
Raise the Palisade
14%inclusion6 decks44 decks
8%synergy
Ponder
11%inclusion5 decks44 decks
4%synergy
Into the North
11%inclusion5 decks44 decks
10%synergy
Sea Gate Restoration
11%inclusion5 decks44 decks
6%synergy
Lórien Revealed
11%inclusion5 decks44 decks
9%synergy
Bridgeworks Battle
11%inclusion5 decks44 decks
7%synergy
Ravenform
11%inclusion5 decks44 decks
8%synergy
Open the Way
11%inclusion5 decks44 decks
7%synergy
Regrowth
11%inclusion5 decks44 decks
8%synergy
Glimpse the Core
11%inclusion5 decks44 decks
11%synergy
Windfall
9.1%inclusion4 decks44 decks
5%synergy
Replication Technique
9.1%inclusion4 decks44 decks
6%synergy
Consuming Tide
9.1%inclusion4 decks44 decks
7%synergy
Ranger's Path
9.1%inclusion4 decks44 decks
8%synergy
Curse of the Swine
9.1%inclusion4 decks44 decks
-3%synergy
Finale of Devastation
9.1%inclusion4 decks44 decks
-2%synergy
Distant Melody
9.1%inclusion4 decks44 decks
6%synergy
Urban Evolution
9.1%inclusion4 decks44 decks
0%synergy
Nature's Rhythm
7.0%inclusion3 decks43 decks
1%synergy
Green Sun's Zenith
6.8%inclusion3 decks44 decks
-1%synergy
Turntimber Symbiosis
6.8%inclusion3 decks44 decks
5%synergy
Neoform
6.8%inclusion3 decks44 decks
4%synergy
Fabricate
6.8%inclusion3 decks44 decks
1%synergy
Vastwood Surge
6.8%inclusion3 decks44 decks
6%synergy
Preordain
6.8%inclusion3 decks44 decks
-1%synergy
Bushwhack
6.8%inclusion3 decks44 decks
5%synergy
Ezuri's Predation
6.8%inclusion3 decks44 decks
-1%synergy
Shamanic Revelation
6.8%inclusion3 decks44 decks
2%synergy
Ember Island Production
5.9%inclusion2 decks34 decks
5%synergy
Utility Artifacts
Lightning Greaves
43%inclusion19 decks44 decks
23%synergy
Swiftfoot Boots
25%inclusion11 decks44 decks
0%synergy
Emerald Medallion
20%inclusion9 decks44 decks
17%synergy
Sapphire Medallion
16%inclusion7 decks44 decks
12%synergy
Skullclamp
14%inclusion6 decks44 decks
12%synergy
Helm of the Host
14%inclusion6 decks44 decks
9%synergy
Combine Chrysalis
14%inclusion6 decks44 decks
9%synergy
Mirror Box
11%inclusion5 decks44 decks
8%synergy
Mirrormind Crown
7.1%inclusion2 decks28 decks
7%synergy
Crawlspace
6.8%inclusion3 decks44 decks
7%synergy
Enchantments
Kindred Discovery
43%inclusion19 decks44 decks
34%synergy
Mystic Remora
43%inclusion19 decks44 decks
29%synergy
Doubling Season
39%inclusion17 decks44 decks
28%synergy
Wild Growth
30%inclusion13 decks44 decks
21%synergy
Utopia Sprawl
23%inclusion10 decks44 decks
16%synergy
Cryptolith Rite
18%inclusion8 decks44 decks
15%synergy
Growing Rites of Itlimoc
18%inclusion8 decks44 decks
13%synergy
Exploration
16%inclusion7 decks44 decks
3%synergy
Verity Circle
14%inclusion6 decks44 decks
13%synergy
Primal Vigor
14%inclusion6 decks44 decks
11%synergy
Propaganda
14%inclusion6 decks44 decks
7%synergy
Beastmaster Ascension
11%inclusion5 decks44 decks
8%synergy
Wilderness Reclamation
11%inclusion5 decks44 decks
2%synergy
Kenrith's Transformation
11%inclusion5 decks44 decks
8%synergy
Imprisoned in the Moon
9.1%inclusion4 decks44 decks
5%synergy
Dismiss into Dream
9.1%inclusion4 decks44 decks
9%synergy
Opposition
9.1%inclusion4 decks44 decks
9%synergy
Springleaf Parade
7.1%inclusion2 decks28 decks
4%synergy
Garruk's Uprising
6.8%inclusion3 decks44 decks
-11%synergy
Defense of the Heart
6.8%inclusion3 decks44 decks
5%synergy
Impostor Syndrome
5.6%inclusion2 decks36 decks
4%synergy
Battles
Invasion of Zendikar
6.8%inclusion3 decks44 decks
6%synergy
Planeswalkers
Oko, Thief of Crowns
27%inclusion12 decks44 decks
21%synergy
Utility Lands
Reliquary Tower
48%inclusion21 decks44 decks
-3%synergy
Boseiju, Who Endures
30%inclusion13 decks44 decks
7%synergy
Mystic Sanctuary
25%inclusion11 decks44 decks
13%synergy
Temple of the False God
25%inclusion11 decks44 decks
9%synergy
Otawara, Soaring City
25%inclusion11 decks44 decks
6%synergy
Mistrise Village
19%inclusion8 decks43 decks
8%synergy
Alchemist's Refuge
18%inclusion8 decks44 decks
-1%synergy
Mosswort Bridge
18%inclusion8 decks44 decks
1%synergy
Command Beacon
18%inclusion8 decks44 decks
15%synergy
Yavimaya, Cradle of Growth
18%inclusion8 decks44 decks
-2%synergy
Three Tree City
11%inclusion5 decks44 decks
6%synergy
Rogue's Passage
11%inclusion5 decks44 decks
-12%synergy
Emergence Zone
9.1%inclusion4 decks44 decks
6%synergy
Dark Depths
9.1%inclusion4 decks44 decks
3%synergy
Castle Vantress
9.1%inclusion4 decks44 decks
3%synergy
Evendo, Waking Haven
8.1%inclusion3 decks37 decks
3%synergy
War Room
6.8%inclusion3 decks44 decks
6%synergy
Thespian's Stage
6.8%inclusion3 decks44 decks
0%synergy
Oran-Rief, the Vastwood
6.8%inclusion3 decks44 decks
0%synergy
Bonders' Enclave
6.8%inclusion3 decks44 decks
5%synergy
Mana Artifacts
Sol Ring
84%inclusion37 decks44 decks
4%synergy
Arcane Signet
64%inclusion28 decks44 decks
1%synergy
Talisman of Curiosity
36%inclusion16 decks44 decks
15%synergy
Simic Signet
25%inclusion11 decks44 decks
-4%synergy
Thought Vessel
23%inclusion10 decks44 decks
3%synergy
Fellwar Stone
9.1%inclusion4 decks44 decks
-0%synergy
Thran Dynamo
9.1%inclusion4 decks44 decks
6%synergy
Lands
Island
95%inclusion42 decks44 decks
-0%synergy
Forest
95%inclusion42 decks44 decks
-0%synergy
Command Tower
89%inclusion39 decks44 decks
4%synergy
Hinterland Harbor
80%inclusion35 decks44 decks
17%synergy
Yavimaya Coast
75%inclusion33 decks44 decks
22%synergy
Dreamroot Cascade
64%inclusion28 decks44 decks
18%synergy
Breeding Pool
61%inclusion27 decks44 decks
13%synergy
Rejuvenating Springs
57%inclusion25 decks44 decks
14%synergy
Flooded Grove
55%inclusion24 decks44 decks
11%synergy
Barkchannel Pathway
43%inclusion19 decks44 decks
24%synergy
Waterlogged Grove
43%inclusion19 decks44 decks
24%synergy
Temple of Mystery
41%inclusion18 decks44 decks
4%synergy
Misty Rainforest
36%inclusion16 decks44 decks
5%synergy
Vineglimmer Snarl
36%inclusion16 decks44 decks
-3%synergy
Hedge Maze
36%inclusion16 decks44 decks
17%synergy
Exotic Orchard
34%inclusion15 decks44 decks
9%synergy
Simic Growth Chamber
30%inclusion13 decks44 decks
-16%synergy
Willowrush Verge
26%inclusion11 decks43 decks
7%synergy
Tangled Islet
23%inclusion10 decks44 decks
7%synergy
Overflowing Basin
23%inclusion10 decks44 decks
1%synergy
Sodden Verdure
21%inclusion6 decks28 decks
-2%synergy
Tropical Island
20%inclusion9 decks44 decks
6%synergy
Sink into Stupor
20%inclusion9 decks44 decks
8%synergy
Fabled Passage
18%inclusion8 decks44 decks
0%synergy
Hydroelectric Specimen
16%inclusion7 decks44 decks
10%synergy
Snow-Covered Forest
16%inclusion7 decks44 decks
10%synergy
Botanical Sanctum
16%inclusion7 decks44 decks
3%synergy
Rimewood Falls
16%inclusion7 decks44 decks
9%synergy
Bala Ged Recovery
16%inclusion7 decks44 decks
6%synergy
Myriad Landscape
14%inclusion6 decks44 decks
-6%synergy
Snow-Covered Island
14%inclusion6 decks44 decks
8%synergy
Windswept Heath
11%inclusion5 decks44 decks
1%synergy
Littjara Mirrorlake
11%inclusion5 decks44 decks
8%synergy
Sea Gate Restoration
11%inclusion5 decks44 decks
6%synergy
Verdant Catacombs
11%inclusion5 decks44 decks
2%synergy
Bridgeworks Battle
11%inclusion5 decks44 decks
7%synergy
Evolving Wilds
11%inclusion5 decks44 decks
-13%synergy
Scalding Tarn
11%inclusion5 decks44 decks
2%synergy
Thornwood Falls
11%inclusion5 decks44 decks
-5%synergy
Polluted Delta
11%inclusion5 decks44 decks
1%synergy
Flooded Strand
11%inclusion5 decks44 decks
1%synergy
Prismatic Vista
9.1%inclusion4 decks44 decks
2%synergy
Disciple of Freyalise
9.1%inclusion4 decks44 decks
4%synergy
Urza's Cave
9.1%inclusion4 decks44 decks
5%synergy
Wooded Foothills
9.1%inclusion4 decks44 decks
-0%synergy
Talon Gates of Madara
9.1%inclusion4 decks44 decks
3%synergy
Path of Ancestry
9.1%inclusion4 decks44 decks
-9%synergy
Rain-Slicked Copse
7.1%inclusion2 decks28 decks
-3%synergy
Blighted Woodland
6.8%inclusion3 decks44 decks
1%synergy
Turntimber Symbiosis
6.8%inclusion3 decks44 decks
5%synergy
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