The Monstrous Serpent (Commander) - Expensive Clones

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #296
28decks
As CommanderAs CardAverage DeckDecks
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Background image for How To Play Sea Creatures Differently In Commander
Sikora
Nov 13, 2025
Sikora
How To Play Sea Creatures Differently In Commander
Sea creatures in Magic are basically as old as the game itself, but they've changed significantly in that time.
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Sakashima of a Thousand Faces
100%inclusion28 decks28 decks
95%synergy
Sakashima the Impostor
93%inclusion26 decks28 decks
90%synergy
Parallel Lives
93%inclusion26 decks28 decks
87%synergy
Spark Double
89%inclusion25 decks28 decks
80%synergy
Adrix and Nev, Twincasters
86%inclusion24 decks28 decks
77%synergy
Doubling Season
86%inclusion24 decks28 decks
76%synergy
Elemental Bond
75%inclusion21 decks28 decks
69%synergy
Double Major
75%inclusion21 decks28 decks
67%synergy
Irenicus's Vile Duplication
71%inclusion20 decks28 decks
65%synergy
Helm of the Host
64%inclusion18 decks28 decks
59%synergy
Top Cards
Cultivate
75%inclusion21 decks28 decks
28%synergy
Kodama's Reach
71%inclusion20 decks28 decks
35%synergy
Heroic Intervention
71%inclusion20 decks28 decks
41%synergy
Mana Drain
71%inclusion20 decks28 decks
56%synergy
Three Visits
64%inclusion18 decks28 decks
41%synergy
Farseek
64%inclusion18 decks28 decks
40%synergy
Aesi, Tyrant of Gyre Strait
64%inclusion18 decks28 decks
47%synergy
Nature's Lore
64%inclusion18 decks28 decks
34%synergy
Birds of Paradise
64%inclusion18 decks28 decks
37%synergy
Second Harvest
61%inclusion17 decks28 decks
54%synergy
Game Changers
Gaea's Cradle
100%inclusion28 decks28 decks
93%synergy
Cyclonic Rift
82%inclusion23 decks28 decks
56%synergy
Rhystic Study
79%inclusion22 decks28 decks
57%synergy
Fierce Guardianship
64%inclusion18 decks28 decks
47%synergy
Ancient Tomb
57%inclusion16 decks28 decks
48%synergy
Worldly Tutor
50%inclusion14 decks28 decks
35%synergy
Seedborn Muse
46%inclusion13 decks28 decks
31%synergy
Force of Will
46%inclusion13 decks28 decks
36%synergy
Mystical Tutor
36%inclusion10 decks28 decks
26%synergy
Consecrated Sphinx
29%inclusion8 decks28 decks
20%synergy
Creatures
Junk Winder
57%inclusion16 decks28 decks
51%synergy
Serpent of Yawning Depths
57%inclusion16 decks28 decks
51%synergy
Fyndhorn Elves
54%inclusion15 decks28 decks
38%synergy
Phyrexian Metamorph
50%inclusion14 decks28 decks
41%synergy
Llanowar Elves
50%inclusion14 decks28 decks
22%synergy
Glasspool Mimic
50%inclusion14 decks28 decks
46%synergy
Clever Impersonator
50%inclusion14 decks28 decks
45%synergy
Spawning Kraken
50%inclusion14 decks28 decks
43%synergy
Roaming Throne
46%inclusion13 decks28 decks
38%synergy
Murkfiend Liege
46%inclusion13 decks28 decks
32%synergy
Progenitor Mimic
46%inclusion13 decks28 decks
42%synergy
Koma, World-Eater
46%inclusion6 decks13 decks
33%synergy
Craterhoof Behemoth
43%inclusion12 decks28 decks
33%synergy
Clone
39%inclusion11 decks28 decks
38%synergy
Auton Soldier
39%inclusion11 decks28 decks
37%synergy
Mirror Image
36%inclusion10 decks28 decks
35%synergy
Esix, Fractal Bloom
36%inclusion10 decks28 decks
32%synergy
Stunt Double
36%inclusion10 decks28 decks
35%synergy
Phantasmal Image
36%inclusion10 decks28 decks
32%synergy
Eternal Witness
32%inclusion9 decks28 decks
11%synergy
Ohran Frostfang
32%inclusion9 decks28 decks
28%synergy
Elvish Mystic
29%inclusion8 decks28 decks
5%synergy
Sakura-Tribe Elder
29%inclusion8 decks28 decks
9%synergy
Undercover Operative
25%inclusion7 decks28 decks
24%synergy
Octomancer
24%inclusion4 decks17 decks
19%synergy
Fanatic of Rhonas
20%inclusion4 decks20 decks
14%synergy
Enduring Vitality
19%inclusion3 decks16 decks
11%synergy
Pirated Copy
18%inclusion5 decks28 decks
17%synergy
Jaheira, Friend of the Forest
18%inclusion5 decks28 decks
14%synergy
Garruk's Packleader
18%inclusion5 decks28 decks
16%synergy
Mirrorhall Mimic
18%inclusion5 decks28 decks
16%synergy
Altered Ego
18%inclusion5 decks28 decks
16%synergy
Hullbreaker Horror
18%inclusion5 decks28 decks
0%synergy
Vizier of Many Faces
14%inclusion4 decks28 decks
14%synergy
Augmenter Pugilist
14%inclusion4 decks28 decks
13%synergy
Tireless Provisioner
14%inclusion4 decks28 decks
-1%synergy
Sakashima's Student
14%inclusion4 decks28 decks
14%synergy
Cryptoplasm
14%inclusion4 decks28 decks
14%synergy
Uro, Titan of Nature's Wrath
14%inclusion4 decks28 decks
5%synergy
Skyserpent Seeker
13%inclusion1 decks8 decks
10%synergy
Enduring Curiosity
13%inclusion2 decks16 decks
9%synergy
Collector Ouphe
11%inclusion3 decks28 decks
10%synergy
Selvala, Heart of the Wilds
11%inclusion3 decks28 decks
8%synergy
Moritte of the Frost
11%inclusion3 decks28 decks
9%synergy
Archetype of Imagination
11%inclusion3 decks28 decks
6%synergy
Toski, Bearer of Secrets
11%inclusion3 decks28 decks
7%synergy
Arixmethes, Slumbering Isle
11%inclusion3 decks28 decks
-3%synergy
Vesuvan Shapeshifter
11%inclusion3 decks28 decks
9%synergy
Tatyova, Benthic Druid
7.1%inclusion2 decks28 decks
-24%synergy
Curiosity Crafter
7.1%inclusion2 decks28 decks
4%synergy
Instants
Beast Within
57%inclusion16 decks28 decks
7%synergy
Counterspell
50%inclusion14 decks28 decks
0%synergy
Growth Spiral
43%inclusion12 decks28 decks
-2%synergy
Swan Song
39%inclusion11 decks28 decks
20%synergy
Cackling Counterpart
39%inclusion11 decks28 decks
36%synergy
An Offer You Can't Refuse
32%inclusion9 decks28 decks
9%synergy
Mystic Reflection
29%inclusion8 decks28 decks
26%synergy
Crop Rotation
25%inclusion7 decks28 decks
12%synergy
Chord of Calling
25%inclusion7 decks28 decks
17%synergy
Nature's Claim
21%inclusion6 decks28 decks
11%synergy
Archdruid's Charm
20%inclusion5 decks25 decks
14%synergy
Spider-Sense
20%inclusion1 decks5 decks
19%synergy
Negate
18%inclusion5 decks28 decks
-8%synergy
Arcane Denial
18%inclusion5 decks28 decks
-5%synergy
Pact of Negation
18%inclusion5 decks28 decks
11%synergy
Pongify
14%inclusion4 decks28 decks
-10%synergy
Return of the Wildspeaker
14%inclusion4 decks28 decks
4%synergy
Noxious Revival
14%inclusion4 decks28 decks
8%synergy
Force of Negation
14%inclusion4 decks28 decks
6%synergy
Krosan Grip
11%inclusion3 decks28 decks
3%synergy
Tyvar's Stand
11%inclusion3 decks28 decks
8%synergy
Sublime Epiphany
11%inclusion3 decks28 decks
9%synergy
Force of Vigor
11%inclusion3 decks28 decks
6%synergy
Fated Infatuation
11%inclusion3 decks28 decks
10%synergy
Rapid Hybridization
7.1%inclusion2 decks28 decks
-19%synergy
Muddle the Mixture
7.1%inclusion2 decks28 decks
3%synergy
Mental Misstep
7.1%inclusion2 decks28 decks
2%synergy
Legolas's Quick Reflexes
7.1%inclusion2 decks28 decks
5%synergy
Flusterstorm
7.1%inclusion2 decks28 decks
0%synergy
Disallow
7.1%inclusion2 decks28 decks
5%synergy
Cryptic Command
7.1%inclusion2 decks28 decks
6%synergy
Rewind
7.1%inclusion2 decks28 decks
4%synergy
Tamiyo's Safekeeping
7.1%inclusion2 decks28 decks
1%synergy
Simic Charm
7.1%inclusion2 decks28 decks
-1%synergy
Long River's Pull
5.6%inclusion1 decks18 decks
2%synergy
Sorceries
Rampant Growth
61%inclusion17 decks28 decks
20%synergy
Rite of Replication
57%inclusion16 decks28 decks
50%synergy
Quantum Misalignment
54%inclusion15 decks28 decks
51%synergy
Skyshroud Claim
54%inclusion15 decks28 decks
44%synergy
Whelming Wave
54%inclusion15 decks28 decks
42%synergy
Finale of Devastation
39%inclusion11 decks28 decks
28%synergy
Quasiduplicate
39%inclusion11 decks28 decks
37%synergy
Doppelgang
24%inclusion6 decks25 decks
17%synergy
Croaking Counterpart
18%inclusion5 decks28 decks
13%synergy
Bala Ged Recovery
18%inclusion5 decks28 decks
8%synergy
Regrowth
18%inclusion5 decks28 decks
14%synergy
Green Sun's Zenith
14%inclusion4 decks28 decks
6%synergy
Replication Technique
14%inclusion4 decks28 decks
11%synergy
Sea Gate Restoration
14%inclusion4 decks28 decks
9%synergy
Clone Legion
11%inclusion3 decks28 decks
10%synergy
Explosive Vegetation
11%inclusion3 decks28 decks
5%synergy
Shamanic Revelation
11%inclusion3 decks28 decks
5%synergy
Flare of Cultivation
8.3%inclusion2 decks24 decks
6%synergy
Circuitous Route
7.1%inclusion2 decks28 decks
5%synergy
Triumph of the Hordes
7.1%inclusion2 decks28 decks
4%synergy
Fabricate
7.1%inclusion2 decks28 decks
0%synergy
Curse of the Swine
7.1%inclusion2 decks28 decks
-4%synergy
Repudiate // Replicate
7.1%inclusion2 decks28 decks
5%synergy
Overwhelming Stampede
7.1%inclusion2 decks28 decks
-5%synergy
Season of Weaving
5.6%inclusion1 decks18 decks
3%synergy
Aggressive Biomancy
5.0%inclusion1 decks20 decks
0%synergy
Utility Artifacts
Mirror Box
57%inclusion16 decks28 decks
54%synergy
Lightning Greaves
57%inclusion16 decks28 decks
35%synergy
Swiftfoot Boots
50%inclusion14 decks28 decks
24%synergy
Mirror Gallery
39%inclusion11 decks28 decks
39%synergy
Combine Chrysalis
36%inclusion10 decks28 decks
31%synergy
The Great Henge
32%inclusion9 decks28 decks
23%synergy
Eldrazi Monument
25%inclusion7 decks28 decks
24%synergy
Idol of Oblivion
14%inclusion4 decks28 decks
11%synergy
Winter Orb
11%inclusion3 decks28 decks
10%synergy
The One Ring
11%inclusion3 decks28 decks
3%synergy
Static Orb
7.1%inclusion2 decks28 decks
7%synergy
Vedalken Orrery
7.1%inclusion2 decks28 decks
6%synergy
Nevinyrral's Disk
7.1%inclusion2 decks28 decks
7%synergy
Sapphire Medallion
7.1%inclusion2 decks28 decks
4%synergy
Enchantments
Tribute to the World Tree
54%inclusion15 decks28 decks
47%synergy
Mystic Remora
46%inclusion13 decks28 decks
31%synergy
Extravagant Replication
36%inclusion10 decks28 decks
33%synergy
Sylvan Library
32%inclusion9 decks28 decks
23%synergy
Primal Vigor
32%inclusion9 decks28 decks
29%synergy
Utopia Sprawl
29%inclusion8 decks28 decks
22%synergy
Wild Growth
29%inclusion8 decks28 decks
20%synergy
Paradox Haze
29%inclusion8 decks28 decks
28%synergy
Exploration
25%inclusion7 decks28 decks
12%synergy
Cryptolith Rite
21%inclusion6 decks28 decks
18%synergy
Moonlit Meditation
20%inclusion1 decks5 decks
19%synergy
Followed Footsteps
18%inclusion5 decks28 decks
17%synergy
Growing Rites of Itlimoc
18%inclusion5 decks28 decks
12%synergy
Kindred Discovery
14%inclusion4 decks28 decks
4%synergy
Carpet of Flowers
14%inclusion4 decks28 decks
12%synergy
Vesuvan Duplimancy
14%inclusion4 decks28 decks
12%synergy
Burgeoning
14%inclusion4 decks28 decks
7%synergy
Asceticism
14%inclusion4 decks28 decks
11%synergy
Beastmaster Ascension
11%inclusion3 decks28 decks
8%synergy
Propaganda
11%inclusion3 decks28 decks
4%synergy
Shadow of the Second Sun
10%inclusion2 decks21 decks
9%synergy
Imprisoned in the Moon
7.1%inclusion2 decks28 decks
3%synergy
Rites of Flourishing
7.1%inclusion2 decks28 decks
5%synergy
Opposition
7.1%inclusion2 decks28 decks
7%synergy
Abundance
7.1%inclusion2 decks28 decks
5%synergy
Arcane Laboratory
7.1%inclusion2 decks28 decks
7%synergy
Mirror Room // Fractured Realm
6.3%inclusion1 decks16 decks
5%synergy
Battles
Invasion of Ikoria
7.1%inclusion2 decks28 decks
3%synergy
Planeswalkers
Oko, Thief of Crowns
39%inclusion11 decks28 decks
32%synergy
Oko, the Ringleader
13%inclusion3 decks24 decks
11%synergy
Narset, Parter of Veils
7.1%inclusion2 decks28 decks
6%synergy
Utility Lands
Reliquary Tower
75%inclusion21 decks28 decks
25%synergy
Yavimaya, Cradle of Growth
64%inclusion18 decks28 decks
42%synergy
Boseiju, Who Endures
61%inclusion17 decks28 decks
38%synergy
Evendo, Waking Haven
60%inclusion3 decks5 decks
55%synergy
Command Beacon
46%inclusion13 decks28 decks
42%synergy
Otawara, Soaring City
46%inclusion13 decks28 decks
27%synergy
Mystic Sanctuary
39%inclusion11 decks28 decks
27%synergy
Mistrise Village
33%inclusion2 decks6 decks
23%synergy
Three Tree City
33%inclusion6 decks18 decks
28%synergy
Nykthos, Shrine to Nyx
21%inclusion6 decks28 decks
19%synergy
Minamo, School at Water's Edge
14%inclusion4 decks28 decks
8%synergy
Temple of the False God
14%inclusion4 decks28 decks
-1%synergy
Castle Garenbrig
14%inclusion4 decks28 decks
10%synergy
Restless Vinestalk
11%inclusion3 decks28 decks
5%synergy
Mosswort Bridge
11%inclusion3 decks28 decks
-7%synergy
Shifting Woodland
10%inclusion2 decks21 decks
3%synergy
Wasteland
7.1%inclusion2 decks28 decks
6%synergy
Rivendell
7.1%inclusion2 decks28 decks
1%synergy
Alchemist's Refuge
7.1%inclusion2 decks28 decks
-10%synergy
Mirrorpool
7.1%inclusion2 decks28 decks
6%synergy
Glacial Chasm
7.1%inclusion2 decks28 decks
6%synergy
Homeward Path
7.1%inclusion2 decks28 decks
5%synergy
Rogue's Passage
7.1%inclusion2 decks28 decks
-15%synergy
Mana Artifacts
Sol Ring
96%inclusion27 decks28 decks
16%synergy
Arcane Signet
93%inclusion26 decks28 decks
30%synergy
Simic Signet
36%inclusion10 decks28 decks
4%synergy
Talisman of Curiosity
36%inclusion10 decks28 decks
14%synergy
Thought Vessel
32%inclusion9 decks28 decks
12%synergy
Mana Crypt
25%inclusion7 decks28 decks
22%synergy
Mana Vault
21%inclusion6 decks28 decks
15%synergy
Jeweled Lotus
18%inclusion5 decks28 decks
16%synergy
Lotus Petal
11%inclusion3 decks28 decks
4%synergy
Chrome Mox
11%inclusion3 decks28 decks
4%synergy
Commander's Sphere
7.1%inclusion2 decks28 decks
-1%synergy
Chromatic Lantern
7.1%inclusion2 decks28 decks
5%synergy
Chromatic Orrery
7.1%inclusion2 decks28 decks
6%synergy
Thran Dynamo
7.1%inclusion2 decks28 decks
4%synergy
Mind Stone
7.1%inclusion2 decks28 decks
3%synergy
Mox Diamond
7.1%inclusion2 decks28 decks
2%synergy
Patchwork Banner
5.9%inclusion1 decks17 decks
2%synergy
Lands
Command Tower
96%inclusion27 decks28 decks
11%synergy
Island
93%inclusion26 decks28 decks
-3%synergy
Forest
93%inclusion26 decks28 decks
-2%synergy
Breeding Pool
89%inclusion25 decks28 decks
44%synergy
Rejuvenating Springs
89%inclusion25 decks28 decks
45%synergy
Tropical Island
82%inclusion23 decks28 decks
68%synergy
Misty Rainforest
68%inclusion19 decks28 decks
37%synergy
Hinterland Harbor
68%inclusion19 decks28 decks
9%synergy
Simic Growth Chamber
54%inclusion15 decks28 decks
5%synergy
Dreamroot Cascade
54%inclusion15 decks28 decks
12%synergy
Glasspool Mimic
50%inclusion14 decks28 decks
46%synergy
Yavimaya Coast
46%inclusion13 decks28 decks
-6%synergy
Barkchannel Pathway
46%inclusion13 decks28 decks
26%synergy
Willowrush Verge
44%inclusion4 decks9 decks
28%synergy
Waterlogged Grove
39%inclusion11 decks28 decks
19%synergy
Fabled Passage
32%inclusion9 decks28 decks
18%synergy
Myriad Landscape
32%inclusion9 decks28 decks
10%synergy
Hedge Maze
32%inclusion8 decks25 decks
12%synergy
Exotic Orchard
29%inclusion8 decks28 decks
5%synergy
Temple of Mystery
29%inclusion8 decks28 decks
-10%synergy
Verdant Catacombs
25%inclusion7 decks28 decks
15%synergy
Reflecting Pool
25%inclusion7 decks28 decks
22%synergy
Flooded Grove
25%inclusion7 decks28 decks
-16%synergy
Prismatic Vista
21%inclusion6 decks28 decks
14%synergy
Vineglimmer Snarl
21%inclusion6 decks28 decks
-17%synergy
Scalding Tarn
21%inclusion6 decks28 decks
12%synergy
Flooded Strand
21%inclusion6 decks28 decks
10%synergy
Windswept Heath
18%inclusion5 decks28 decks
7%synergy
Bala Ged Recovery
18%inclusion5 decks28 decks
8%synergy
Littjara Mirrorlake
14%inclusion4 decks28 decks
10%synergy
Sea Gate Restoration
14%inclusion4 decks28 decks
9%synergy
Wooded Foothills
14%inclusion4 decks28 decks
5%synergy
Botanical Sanctum
14%inclusion4 decks28 decks
2%synergy
Cavern of Souls
14%inclusion4 decks28 decks
8%synergy
Polluted Delta
14%inclusion4 decks28 decks
4%synergy
City of Brass
14%inclusion4 decks28 decks
8%synergy
Evolving Wilds
11%inclusion3 decks28 decks
-14%synergy
Blighted Woodland
7.1%inclusion2 decks28 decks
0%synergy
Tangled Islet
7.1%inclusion2 decks28 decks
-9%synergy
Snow-Covered Island
7.1%inclusion2 decks28 decks
0%synergy
Snow-Covered Forest
7.1%inclusion2 decks28 decks
0%synergy
Thriving Isle
7.1%inclusion2 decks28 decks
5%synergy
Rimewood Falls
7.1%inclusion2 decks28 decks
-2%synergy
Gemstone Caverns
7.1%inclusion2 decks28 decks
1%synergy
Mana Confluence
7.1%inclusion2 decks28 decks
1%synergy
Thornwood Falls
7.1%inclusion2 decks28 decks
-11%synergy
Horizon of Progress
5.0%inclusion1 decks20 decks
0%synergy
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