Koma, Cosmos Serpent (Commander) - Optimized Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
47decks
As CommanderAs CardAverage DeckDecks
Bracket
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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Radagast of Rhosgobel
25%inclusion2 decks8 decks
23%synergy
Multiversal Recruitment
6.3%inclusion1 decks16 decks
5%synergy
Shang-Chi, Master of Kung Fu
6.3%inclusion1 decks16 decks
4%synergy
Mister Fantastic, Reed Richards
5.9%inclusion1 decks17 decks
2%synergy
Loki, God of Mischief
5.9%inclusion1 decks17 decks
5%synergy
High Synergy Cards
Adrix and Nev, Twincasters
85%inclusion40 decks47 decks
76%synergy
Elemental Bond
77%inclusion36 decks47 decks
71%synergy
Parallel Lives
74%inclusion35 decks47 decks
68%synergy
Sakashima of a Thousand Faces
72%inclusion34 decks47 decks
67%synergy
Spark Double
72%inclusion34 decks47 decks
63%synergy
Whelming Wave
70%inclusion33 decks47 decks
60%synergy
Mana Drain
72%inclusion34 decks47 decks
57%synergy
Junk Winder
57%inclusion27 decks47 decks
51%synergy
Sakashima the Impostor
53%inclusion25 decks47 decks
51%synergy
Tribute to the World Tree
55%inclusion26 decks47 decks
50%synergy
Top Cards
Birds of Paradise
70%inclusion33 decks47 decks
42%synergy
Counterspell
68%inclusion32 decks47 decks
19%synergy
Three Visits
66%inclusion31 decks47 decks
40%synergy
Heroic Intervention
66%inclusion31 decks47 decks
35%synergy
Nature's Lore
66%inclusion31 decks47 decks
33%synergy
Koma, World-Eater
60%inclusion28 decks47 decks
48%synergy
Cultivate
57%inclusion27 decks47 decks
12%synergy
Swan Song
57%inclusion27 decks47 decks
39%synergy
Beast Within
57%inclusion27 decks47 decks
9%synergy
An Offer You Can't Refuse
55%inclusion26 decks47 decks
31%synergy
Game Changers
Cyclonic Rift
83%inclusion39 decks47 decks
60%synergy
Fierce Guardianship
81%inclusion38 decks47 decks
65%synergy
Rhystic Study
77%inclusion36 decks47 decks
57%synergy
Worldly Tutor
60%inclusion28 decks47 decks
46%synergy
Mystical Tutor
53%inclusion25 decks47 decks
45%synergy
Ancient Tomb
49%inclusion23 decks47 decks
40%synergy
Seedborn Muse
49%inclusion23 decks47 decks
33%synergy
Force of Will
49%inclusion23 decks47 decks
40%synergy
Consecrated Sphinx
45%inclusion21 decks47 decks
36%synergy
Mana Vault
36%inclusion17 decks47 decks
30%synergy
Creatures
Aesi, Tyrant of Gyre Strait
49%inclusion23 decks47 decks
31%synergy
Llanowar Elves
47%inclusion22 decks47 decks
19%synergy
Craterhoof Behemoth
47%inclusion22 decks47 decks
36%synergy
Serpent of Yawning Depths
43%inclusion20 decks47 decks
36%synergy
Elvish Mystic
40%inclusion19 decks47 decks
17%synergy
Enduring Vitality
38%inclusion18 decks47 decks
30%synergy
Spawning Kraken
38%inclusion18 decks47 decks
32%synergy
Roaming Throne
36%inclusion17 decks47 decks
29%synergy
Eternal Witness
34%inclusion16 decks47 decks
16%synergy
Hullbreaker Horror
32%inclusion15 decks47 decks
15%synergy
Delighted Halfling
32%inclusion15 decks47 decks
21%synergy
Fanatic of Rhonas
26%inclusion12 decks47 decks
20%synergy
Fyndhorn Elves
26%inclusion12 decks47 decks
12%synergy
Sakura-Tribe Elder
26%inclusion12 decks47 decks
7%synergy
Summon: Leviathan
25%inclusion11 decks44 decks
18%synergy
Arixmethes, Slumbering Isle
23%inclusion11 decks47 decks
10%synergy
Garruk's Packleader
21%inclusion10 decks47 decks
19%synergy
Tatyova, Benthic Druid
19%inclusion9 decks47 decks
-10%synergy
Ohran Frostfang
19%inclusion9 decks47 decks
15%synergy
Badgermole Cub
17%inclusion6 decks35 decks
12%synergy
Lotus Cobra
17%inclusion8 decks47 decks
5%synergy
Kinnan, Bonder Prodigy
17%inclusion8 decks47 decks
14%synergy
Faerie Mastermind
17%inclusion8 decks47 decks
11%synergy
Vorinclex, Voice of Hunger
17%inclusion8 decks47 decks
14%synergy
Toski, Bearer of Secrets
15%inclusion7 decks47 decks
12%synergy
Tireless Provisioner
15%inclusion7 decks47 decks
1%synergy
Glasspool Mimic
15%inclusion7 decks47 decks
11%synergy
The Unagi of Kyoshi Island
14%inclusion5 decks35 decks
9%synergy
Reclamation Sage
13%inclusion6 decks47 decks
1%synergy
Bloom Tender
13%inclusion6 decks47 decks
8%synergy
Selvala, Heart of the Wilds
13%inclusion6 decks47 decks
9%synergy
Murkfiend Liege
13%inclusion6 decks47 decks
-0%synergy
Coiling Oracle
13%inclusion6 decks47 decks
1%synergy
Spellskite
13%inclusion6 decks47 decks
9%synergy
Azusa, Lost but Seeking
11%inclusion5 decks47 decks
-2%synergy
Nezahal, Primal Tide
11%inclusion5 decks47 decks
1%synergy
Uro, Titan of Nature's Wrath
11%inclusion5 decks47 decks
2%synergy
The Cabbage Merchant
8.6%inclusion3 decks35 decks
6%synergy
Peregrine Drake
8.5%inclusion4 decks47 decks
4%synergy
Circle of Dreams Druid
8.5%inclusion4 decks47 decks
6%synergy
Octomancer
8.5%inclusion4 decks47 decks
4%synergy
Disciple of Freyalise
8.5%inclusion4 decks47 decks
3%synergy
Saryth, the Viper's Fang
8.5%inclusion4 decks47 decks
7%synergy
Esix, Fractal Bloom
8.5%inclusion4 decks47 decks
5%synergy
Gretchen Titchwillow
8.5%inclusion4 decks47 decks
7%synergy
Starwinder
7.7%inclusion3 decks39 decks
2%synergy
Curiosity Crafter
6.4%inclusion3 decks47 decks
3%synergy
Collector Ouphe
6.4%inclusion3 decks47 decks
5%synergy
Tishana's Tidebinder
6.4%inclusion3 decks47 decks
1%synergy
Thrasios, Triton Hero
6.4%inclusion3 decks47 decks
-1%synergy
Instants
Growth Spiral
40%inclusion19 decks47 decks
-4%synergy
Force of Negation
34%inclusion16 decks47 decks
26%synergy
Arcane Denial
32%inclusion15 decks47 decks
10%synergy
Sink into Stupor
32%inclusion15 decks47 decks
20%synergy
Pact of Negation
32%inclusion15 decks47 decks
26%synergy
Pongify
30%inclusion14 decks47 decks
5%synergy
Rapid Hybridization
30%inclusion14 decks47 decks
3%synergy
Chord of Calling
28%inclusion13 decks47 decks
20%synergy
Return of the Wildspeaker
26%inclusion12 decks47 decks
15%synergy
Second Harvest
26%inclusion12 decks47 decks
19%synergy
Double Major
26%inclusion12 decks47 decks
18%synergy
Crop Rotation
23%inclusion11 decks47 decks
12%synergy
Negate
23%inclusion11 decks47 decks
-1%synergy
Force of Vigor
21%inclusion10 decks47 decks
17%synergy
Nature's Claim
21%inclusion10 decks47 decks
13%synergy
Reality Shift
21%inclusion10 decks47 decks
7%synergy
Strix Serenade
17%inclusion8 decks47 decks
14%synergy
Snakeskin Veil
15%inclusion7 decks47 decks
8%synergy
Mystic Reflection
15%inclusion7 decks47 decks
13%synergy
Planar Genesis
15%inclusion7 decks47 decks
4%synergy
Voidslime
15%inclusion7 decks47 decks
10%synergy
Harmonized Crescendo
14%inclusion4 decks29 decks
11%synergy
Stubborn Denial
13%inclusion6 decks47 decks
10%synergy
Archdruid's Charm
13%inclusion6 decks47 decks
7%synergy
Harrow
13%inclusion6 decks47 decks
1%synergy
Brainstorm
11%inclusion5 decks47 decks
-4%synergy
Sublime Epiphany
11%inclusion5 decks47 decks
8%synergy
Tamiyo's Safekeeping
11%inclusion5 decks47 decks
6%synergy
Narset's Reversal
11%inclusion5 decks47 decks
9%synergy
Auroral Procession
8.7%inclusion4 decks46 decks
5%synergy
Veil of Summer
8.5%inclusion4 decks47 decks
3%synergy
Krosan Grip
8.5%inclusion4 decks47 decks
2%synergy
Mindbreak Trap
8.5%inclusion4 decks47 decks
4%synergy
Resculpt
8.5%inclusion4 decks47 decks
4%synergy
Flusterstorm
8.5%inclusion4 decks47 decks
2%synergy
Muddle the Mixture
6.4%inclusion3 decks47 decks
3%synergy
Three Steps Ahead
6.4%inclusion3 decks47 decks
4%synergy
Plasm Capture
6.4%inclusion3 decks47 decks
3%synergy
Return to Nature
6.4%inclusion3 decks47 decks
2%synergy
Noxious Revival
6.4%inclusion3 decks47 decks
1%synergy
Wash Away
6.4%inclusion3 decks47 decks
5%synergy
Snap
6.4%inclusion3 decks47 decks
2%synergy
Collective Resistance
6.4%inclusion3 decks47 decks
3%synergy
Shared Summons
6.4%inclusion3 decks47 decks
5%synergy
Obscuring Haze
6.4%inclusion3 decks47 decks
4%synergy
Miscast
6.4%inclusion3 decks47 decks
5%synergy
Sorceries
Rampant Growth
55%inclusion26 decks47 decks
16%synergy
Kodama's Reach
51%inclusion24 decks47 decks
17%synergy
Skyshroud Claim
49%inclusion23 decks47 decks
40%synergy
Farseek
40%inclusion19 decks47 decks
14%synergy
Irenicus's Vile Duplication
40%inclusion19 decks47 decks
35%synergy
Finale of Devastation
36%inclusion17 decks47 decks
25%synergy
Bala Ged Recovery
23%inclusion11 decks47 decks
14%synergy
Triumph of the Hordes
21%inclusion10 decks47 decks
18%synergy
Rishkar's Expertise
19%inclusion9 decks47 decks
10%synergy
Quantum Misalignment
17%inclusion8 decks47 decks
14%synergy
Green Sun's Zenith
15%inclusion7 decks47 decks
7%synergy
Fabricate
15%inclusion7 decks47 decks
9%synergy
Tempt with Discovery
15%inclusion7 decks47 decks
11%synergy
Eldritch Evolution
13%inclusion6 decks47 decks
10%synergy
Sea Gate Restoration
13%inclusion6 decks47 decks
8%synergy
Migration Path
13%inclusion6 decks47 decks
10%synergy
Raise the Palisade
13%inclusion6 decks47 decks
7%synergy
Nature's Rhythm
11%inclusion5 decks45 decks
5%synergy
Tooth and Nail
11%inclusion5 decks47 decks
9%synergy
Neoform
11%inclusion5 decks47 decks
8%synergy
Open the Way
11%inclusion5 decks47 decks
6%synergy
Shared Roots
8.6%inclusion3 decks35 decks
3%synergy
Last March of the Ents
8.5%inclusion4 decks47 decks
5%synergy
Quasiduplicate
8.5%inclusion4 decks47 decks
6%synergy
Harmonize
8.5%inclusion4 decks47 decks
3%synergy
Natural Order
8.5%inclusion4 decks47 decks
7%synergy
Bridgeworks Battle
8.5%inclusion4 decks47 decks
4%synergy
Distant Melody
8.5%inclusion4 decks47 decks
5%synergy
Time Warp
8.5%inclusion4 decks47 decks
7%synergy
Overwhelming Stampede
8.5%inclusion4 decks47 decks
-4%synergy
Regrowth
8.5%inclusion4 decks47 decks
5%synergy
Solve the Equation
8.5%inclusion4 decks47 decks
6%synergy
Rite of Replication
8.5%inclusion4 decks47 decks
1%synergy
Lessons from Life
7.4%inclusion2 decks27 decks
2%synergy
Ponder
6.4%inclusion3 decks47 decks
-1%synergy
Windfall
6.4%inclusion3 decks47 decks
2%synergy
Into the North
6.4%inclusion3 decks47 decks
5%synergy
Turntimber Symbiosis
6.4%inclusion3 decks47 decks
4%synergy
Curse of the Swine
6.4%inclusion3 decks47 decks
-5%synergy
Temporal Manipulation
6.4%inclusion3 decks47 decks
5%synergy
Personal Tutor
6.4%inclusion3 decks47 decks
5%synergy
Explosive Vegetation
6.4%inclusion3 decks47 decks
1%synergy
Expropriate
6.4%inclusion3 decks47 decks
5%synergy
Explore
6.4%inclusion3 decks47 decks
-14%synergy
Doppelgang
6.4%inclusion3 decks47 decks
-1%synergy
Genesis Wave
6.4%inclusion3 decks47 decks
2%synergy
Utility Artifacts
Lightning Greaves
43%inclusion20 decks47 decks
23%synergy
Helm of the Host
38%inclusion18 decks47 decks
33%synergy
Swiftfoot Boots
34%inclusion16 decks47 decks
9%synergy
Winter Orb
28%inclusion13 decks47 decks
27%synergy
Static Orb
26%inclusion12 decks47 decks
25%synergy
The One Ring
23%inclusion11 decks47 decks
17%synergy
Mirror Box
15%inclusion7 decks47 decks
12%synergy
Winter Moon
15%inclusion7 decks47 decks
15%synergy
Emerald Medallion
13%inclusion6 decks47 decks
9%synergy
The Great Henge
11%inclusion5 decks47 decks
1%synergy
Skullclamp
8.5%inclusion4 decks47 decks
7%synergy
Combine Chrysalis
8.5%inclusion4 decks47 decks
4%synergy
Isochron Scepter
8.5%inclusion4 decks47 decks
6%synergy
Sensei's Divining Top
6.4%inclusion3 decks47 decks
3%synergy
Trinisphere
6.4%inclusion3 decks47 decks
6%synergy
Torpor Orb
6.4%inclusion3 decks47 decks
6%synergy
Eldrazi Monument
6.4%inclusion3 decks47 decks
6%synergy
Sapphire Medallion
6.4%inclusion3 decks47 decks
3%synergy
Enchantments
Mystic Remora
53%inclusion25 decks47 decks
39%synergy
Doubling Season
49%inclusion23 decks47 decks
38%synergy
Kindred Discovery
30%inclusion14 decks47 decks
21%synergy
Sylvan Library
30%inclusion14 decks47 decks
21%synergy
Defense of the Heart
23%inclusion11 decks47 decks
21%synergy
Wild Growth
21%inclusion10 decks47 decks
13%synergy
Exploration
19%inclusion9 decks47 decks
7%synergy
Utopia Sprawl
17%inclusion8 decks47 decks
11%synergy
Cryptolith Rite
15%inclusion7 decks47 decks
11%synergy
Burgeoning
13%inclusion6 decks47 decks
6%synergy
Growing Rites of Itlimoc
13%inclusion6 decks47 decks
7%synergy
Verity Circle
11%inclusion5 decks47 decks
10%synergy
Garruk's Uprising
11%inclusion5 decks47 decks
-7%synergy
Kenrith's Transformation
11%inclusion5 decks47 decks
7%synergy
Primal Vigor
11%inclusion5 decks47 decks
8%synergy
Springleaf Parade
10%inclusion3 decks29 decks
8%synergy
Impostor Syndrome
8.6%inclusion3 decks35 decks
7%synergy
Back to Basics
8.5%inclusion4 decks47 decks
8%synergy
Unnatural Growth
8.5%inclusion4 decks47 decks
5%synergy
Opposition
8.5%inclusion4 decks47 decks
8%synergy
Carpet of Flowers
6.4%inclusion3 decks47 decks
4%synergy
Imprisoned in the Moon
6.4%inclusion3 decks47 decks
2%synergy
Wizard Class
6.4%inclusion3 decks47 decks
1%synergy
Pattern of Rebirth
6.4%inclusion3 decks47 decks
6%synergy
Song of the Dryads
6.4%inclusion3 decks47 decks
5%synergy
Propaganda
6.4%inclusion3 decks47 decks
-0%synergy
Battles
Invasion of Ikoria
8.5%inclusion4 decks47 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
51%inclusion24 decks47 decks
45%synergy
Narset, Parter of Veils
6.4%inclusion3 decks47 decks
5%synergy
Utility Lands
Reliquary Tower
70%inclusion33 decks47 decks
20%synergy
Command Beacon
49%inclusion23 decks47 decks
45%synergy
Boseiju, Who Endures
49%inclusion23 decks47 decks
27%synergy
Otawara, Soaring City
40%inclusion19 decks47 decks
22%synergy
Yavimaya, Cradle of Growth
36%inclusion17 decks47 decks
16%synergy
Mistrise Village
30%inclusion14 decks46 decks
20%synergy
Three Tree City
28%inclusion13 decks47 decks
23%synergy
Gaea's Cradle
21%inclusion10 decks47 decks
15%synergy
Evendo, Waking Haven
21%inclusion8 decks39 decks
15%synergy
Mystic Sanctuary
19%inclusion9 decks47 decks
7%synergy
Urza's Saga
15%inclusion7 decks47 decks
10%synergy
Castle Garenbrig
15%inclusion7 decks47 decks
11%synergy
Alchemist's Refuge
13%inclusion6 decks47 decks
-6%synergy
Crystal Vein
11%inclusion5 decks47 decks
10%synergy
Thespian's Stage
8.5%inclusion4 decks47 decks
2%synergy
Minamo, School at Water's Edge
6.4%inclusion3 decks47 decks
1%synergy
Mosswort Bridge
6.4%inclusion3 decks47 decks
-11%synergy
Field of the Dead
6.4%inclusion3 decks47 decks
2%synergy
Homeward Path
6.4%inclusion3 decks47 decks
5%synergy
Temple of the False God
6.4%inclusion3 decks47 decks
-10%synergy
Rogue's Passage
6.4%inclusion3 decks47 decks
-17%synergy
Mana Artifacts
Sol Ring
98%inclusion46 decks47 decks
18%synergy
Arcane Signet
85%inclusion40 decks47 decks
22%synergy
Thought Vessel
47%inclusion22 decks47 decks
27%synergy
Talisman of Curiosity
34%inclusion16 decks47 decks
13%synergy
Simic Signet
26%inclusion12 decks47 decks
-3%synergy
Lotus Petal
15%inclusion7 decks47 decks
9%synergy
Basalt Monolith
11%inclusion5 decks47 decks
4%synergy
Fellwar Stone
11%inclusion5 decks47 decks
1%synergy
Chrome Mox
11%inclusion5 decks47 decks
5%synergy
Sol Talisman
6.4%inclusion3 decks47 decks
6%synergy
Lands
Command Tower
91%inclusion43 decks47 decks
6%synergy
Breeding Pool
87%inclusion41 decks47 decks
39%synergy
Forest
87%inclusion41 decks47 decks
-8%synergy
Island
85%inclusion40 decks47 decks
-11%synergy
Rejuvenating Springs
85%inclusion40 decks47 decks
43%synergy
Misty Rainforest
72%inclusion34 decks47 decks
41%synergy
Hinterland Harbor
70%inclusion33 decks47 decks
8%synergy
Yavimaya Coast
60%inclusion28 decks47 decks
7%synergy
Dreamroot Cascade
60%inclusion28 decks47 decks
13%synergy
Simic Growth Chamber
47%inclusion22 decks47 decks
2%synergy
Barkchannel Pathway
45%inclusion21 decks47 decks
25%synergy
Flooded Grove
45%inclusion21 decks47 decks
1%synergy
Prismatic Vista
36%inclusion17 decks47 decks
29%synergy
Hedge Maze
36%inclusion17 decks47 decks
17%synergy
Fabled Passage
34%inclusion16 decks47 decks
16%synergy
Willowrush Verge
34%inclusion16 decks47 decks
15%synergy
Sink into Stupor
32%inclusion15 decks47 decks
20%synergy
Waterlogged Grove
28%inclusion13 decks47 decks
8%synergy
Tropical Island
26%inclusion12 decks47 decks
11%synergy
Exotic Orchard
23%inclusion11 decks47 decks
-2%synergy
Bala Ged Recovery
23%inclusion11 decks47 decks
14%synergy
Turbulent Wilderness
22%inclusion5 decks23 decks
5%synergy
Flooded Strand
21%inclusion10 decks47 decks
10%synergy
Windswept Heath
19%inclusion9 decks47 decks
9%synergy
Snow-Covered Island
19%inclusion9 decks47 decks
13%synergy
Snow-Covered Forest
19%inclusion9 decks47 decks
14%synergy
Wooded Foothills
17%inclusion8 decks47 decks
8%synergy
Verdant Catacombs
15%inclusion7 decks47 decks
6%synergy
Glasspool Mimic
15%inclusion7 decks47 decks
11%synergy
Scalding Tarn
15%inclusion7 decks47 decks
6%synergy
Mana Confluence
15%inclusion7 decks47 decks
10%synergy
Polluted Delta
15%inclusion7 decks47 decks
5%synergy
City of Brass
15%inclusion7 decks47 decks
9%synergy
Sodden Verdure
14%inclusion4 decks29 decks
-9%synergy
Rain-Slicked Copse
14%inclusion4 decks29 decks
4%synergy
Sea Gate Restoration
13%inclusion6 decks47 decks
8%synergy
Overflowing Basin
13%inclusion6 decks47 decks
-9%synergy
Botanical Sanctum
13%inclusion6 decks47 decks
-0%synergy
Rimewood Falls
13%inclusion6 decks47 decks
5%synergy
Evolving Wilds
13%inclusion6 decks47 decks
-11%synergy
Myriad Landscape
11%inclusion5 decks47 decks
-9%synergy
Vineglimmer Snarl
11%inclusion5 decks47 decks
-29%synergy
Reflecting Pool
11%inclusion5 decks47 decks
8%synergy
Temple of Mystery
11%inclusion5 decks47 decks
-26%synergy
Cavern of Souls
11%inclusion5 decks47 decks
6%synergy
Terramorphic Expanse
8.5%inclusion4 decks47 decks
-12%synergy
Disciple of Freyalise
8.5%inclusion4 decks47 decks
3%synergy
Bridgeworks Battle
8.5%inclusion4 decks47 decks
4%synergy
Turntimber Symbiosis
6.4%inclusion3 decks47 decks
4%synergy
Tangled Islet
6.4%inclusion3 decks47 decks
-9%synergy
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