The Monstrous Serpent (Commander) - Expensive

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #301
675decks
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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The Unagi of Kyoshi Island
9.4%inclusion6 decks64 decks
4%synergy
Badgermole Cub
9.0%inclusion6 decks67 decks
4%synergy
Wan Shi Tong, Librarian
7.5%inclusion5 decks67 decks
2%synergy
Ember Island Production
5.0%inclusion3 decks60 decks
4%synergy
Shared Roots
4.8%inclusion3 decks63 decks
2%synergy
High Synergy Cards
Parallel Lives
82%inclusion551 decks675 decks
76%synergy
Adrix and Nev, Twincasters
82%inclusion555 decks675 decks
74%synergy
Sakashima of a Thousand Faces
79%inclusion531 decks675 decks
74%synergy
Elemental Bond
78%inclusion529 decks675 decks
73%synergy
Mana Drain
82%inclusion552 decks675 decks
66%synergy
Spark Double
73%inclusion493 decks675 decks
63%synergy
Doubling Season
70%inclusion473 decks675 decks
61%synergy
Whelming Wave
67%inclusion452 decks675 decks
56%synergy
Sakashima the Impostor
55%inclusion372 decks675 decks
52%synergy
Irenicus's Vile Duplication
57%inclusion382 decks675 decks
50%synergy
Top Cards
Birds of Paradise
76%inclusion512 decks675 decks
48%synergy
Heroic Intervention
74%inclusion498 decks675 decks
44%synergy
Nature's Lore
68%inclusion461 decks675 decks
38%synergy
Three Visits
68%inclusion458 decks675 decks
45%synergy
Counterspell
66%inclusion447 decks675 decks
16%synergy
Cultivate
65%inclusion440 decks675 decks
18%synergy
Beast Within
60%inclusion405 decks675 decks
10%synergy
Koma, World-Eater
60%inclusion269 decks450 decks
47%synergy
Craterhoof Behemoth
60%inclusion402 decks675 decks
50%synergy
Kodama's Reach
60%inclusion402 decks675 decks
23%synergy
Game Changers
Gaea's Cradle
88%inclusion593 decks675 decks
81%synergy
Cyclonic Rift
84%inclusion570 decks675 decks
59%synergy
Rhystic Study
82%inclusion555 decks675 decks
60%synergy
Fierce Guardianship
76%inclusion516 decks675 decks
59%synergy
Ancient Tomb
60%inclusion406 decks675 decks
51%synergy
Force of Will
55%inclusion374 decks675 decks
45%synergy
Worldly Tutor
53%inclusion357 decks675 decks
37%synergy
Seedborn Muse
45%inclusion301 decks675 decks
29%synergy
Consecrated Sphinx
44%inclusion300 decks675 decks
36%synergy
Mystical Tutor
40%inclusion270 decks675 decks
31%synergy
Creatures
Serpent of Yawning Depths
57%inclusion383 decks675 decks
50%synergy
Llanowar Elves
53%inclusion359 decks675 decks
25%synergy
Junk Winder
53%inclusion357 decks675 decks
46%synergy
Aesi, Tyrant of Gyre Strait
52%inclusion350 decks675 decks
35%synergy
Roaming Throne
50%inclusion337 decks675 decks
42%synergy
Spawning Kraken
49%inclusion328 decks675 decks
41%synergy
Elvish Mystic
43%inclusion289 decks675 decks
19%synergy
Fyndhorn Elves
39%inclusion260 decks675 decks
23%synergy
Enduring Vitality
36%inclusion184 decks505 decks
29%synergy
Delighted Halfling
34%inclusion229 decks675 decks
22%synergy
Ohran Frostfang
31%inclusion207 decks675 decks
27%synergy
Eternal Witness
31%inclusion206 decks675 decks
9%synergy
Hullbreaker Horror
30%inclusion204 decks675 decks
13%synergy
Arixmethes, Slumbering Isle
29%inclusion198 decks675 decks
16%synergy
Fanatic of Rhonas
28%inclusion160 decks566 decks
23%synergy
Sakura-Tribe Elder
27%inclusion181 decks675 decks
7%synergy
Murkfiend Liege
27%inclusion179 decks675 decks
12%synergy
Garruk's Packleader
26%inclusion173 decks675 decks
23%synergy
Tatyova, Benthic Druid
23%inclusion158 decks675 decks
-8%synergy
Summon: Leviathan
22%inclusion48 decks220 decks
15%synergy
Esix, Fractal Bloom
20%inclusion136 decks675 decks
16%synergy
Octomancer
19%inclusion98 decks527 decks
14%synergy
Archetype of Imagination
16%inclusion107 decks675 decks
11%synergy
Toski, Bearer of Secrets
16%inclusion105 decks675 decks
12%synergy
Kinnan, Bonder Prodigy
15%inclusion104 decks675 decks
12%synergy
Azusa, Lost but Seeking
15%inclusion102 decks675 decks
1%synergy
Chameleon, Master of Disguise
14%inclusion17 decks119 decks
12%synergy
Enduring Curiosity
14%inclusion72 decks509 decks
11%synergy
Phyrexian Metamorph
14%inclusion94 decks675 decks
5%synergy
Circle of Dreams Druid
14%inclusion92 decks675 decks
11%synergy
Scute Swarm
13%inclusion89 decks675 decks
-8%synergy
Slinn Voda, the Rising Deep
13%inclusion88 decks675 decks
7%synergy
Curiosity Crafter
13%inclusion85 decks675 decks
9%synergy
Nezahal, Primal Tide
12%inclusion83 decks675 decks
1%synergy
Saryth, the Viper's Fang
12%inclusion82 decks675 decks
10%synergy
Uro, Titan of Nature's Wrath
12%inclusion80 decks675 decks
2%synergy
Avenger of Zendikar
12%inclusion79 decks675 decks
-6%synergy
Clever Impersonator
11%inclusion77 decks675 decks
7%synergy
Auton Soldier
10%inclusion70 decks675 decks
8%synergy
Bloom Tender
10%inclusion68 decks675 decks
6%synergy
Jaheira, Friend of the Forest
10%inclusion67 decks675 decks
6%synergy
Lotus Cobra
9.3%inclusion63 decks675 decks
-4%synergy
Reclamation Sage
9.2%inclusion62 decks675 decks
-5%synergy
Arbor Elf
9.2%inclusion62 decks675 decks
3%synergy
Glasspool Mimic
9.0%inclusion61 decks675 decks
5%synergy
Selvala, Heart of the Wilds
8.9%inclusion60 decks675 decks
6%synergy
Progenitor Mimic
8.4%inclusion57 decks675 decks
4%synergy
Starwinder
8.3%inclusion13 decks156 decks
2%synergy
Coiling Oracle
8.3%inclusion56 decks675 decks
-5%synergy
Gilded Drake
8.3%inclusion56 decks675 decks
6%synergy
Instants
Swan Song
59%inclusion401 decks675 decks
40%synergy
Pongify
45%inclusion302 decks675 decks
20%synergy
An Offer You Can't Refuse
44%inclusion299 decks675 decks
21%synergy
Force of Negation
44%inclusion296 decks675 decks
35%synergy
Double Major
43%inclusion287 decks675 decks
34%synergy
Growth Spiral
38%inclusion255 decks675 decks
-7%synergy
Second Harvest
33%inclusion225 decks675 decks
27%synergy
Rapid Hybridization
31%inclusion206 decks675 decks
4%synergy
Arcane Denial
30%inclusion202 decks675 decks
7%synergy
Negate
27%inclusion183 decks675 decks
1%synergy
Pact of Negation
25%inclusion169 decks675 decks
18%synergy
Chord of Calling
23%inclusion152 decks675 decks
15%synergy
Return of the Wildspeaker
22%inclusion148 decks675 decks
12%synergy
Sink into Stupor
19%inclusion107 decks570 decks
7%synergy
Krosan Grip
18%inclusion123 decks675 decks
10%synergy
Force of Vigor
18%inclusion123 decks675 decks
14%synergy
Nature's Claim
17%inclusion118 decks675 decks
8%synergy
Crop Rotation
17%inclusion112 decks675 decks
3%synergy
Noxious Revival
16%inclusion105 decks675 decks
9%synergy
Archdruid's Charm
15%inclusion101 decks659 decks
9%synergy
Brainstorm
15%inclusion98 decks675 decks
0%synergy
Flusterstorm
14%inclusion95 decks675 decks
7%synergy
Reality Shift
14%inclusion94 decks675 decks
-1%synergy
Mystic Reflection
11%inclusion71 decks675 decks
8%synergy
Tamiyo's Safekeeping
11%inclusion71 decks675 decks
5%synergy
Voidslime
10%inclusion70 decks675 decks
5%synergy
Strix Serenade
10%inclusion58 decks570 decks
6%synergy
Disallow
10%inclusion68 decks675 decks
8%synergy
Veil of Summer
9.5%inclusion64 decks675 decks
4%synergy
Mental Misstep
8.0%inclusion54 decks675 decks
3%synergy
Simic Charm
7.6%inclusion51 decks675 decks
0%synergy
Mindbreak Trap
7.4%inclusion50 decks675 decks
3%synergy
Resculpt
7.4%inclusion50 decks675 decks
1%synergy
Legolas's Quick Reflexes
7.4%inclusion50 decks675 decks
5%synergy
Harrow
7.4%inclusion50 decks675 decks
-4%synergy
Planar Genesis
6.9%inclusion39 decks563 decks
-4%synergy
Narset's Reversal
6.4%inclusion43 decks675 decks
5%synergy
Entish Restoration
6.1%inclusion41 decks675 decks
-3%synergy
Aetherize
6.1%inclusion41 decks675 decks
-6%synergy
Stubborn Denial
5.9%inclusion40 decks675 decks
3%synergy
Sublime Epiphany
5.9%inclusion40 decks675 decks
4%synergy
Dispel
5.5%inclusion37 decks675 decks
1%synergy
Muddle the Mixture
5.3%inclusion36 decks675 decks
1%synergy
Sorceries
Rampant Growth
52%inclusion350 decks675 decks
11%synergy
Farseek
50%inclusion340 decks675 decks
26%synergy
Finale of Devastation
39%inclusion266 decks675 decks
28%synergy
Skyshroud Claim
38%inclusion259 decks675 decks
29%synergy
Quantum Misalignment
33%inclusion222 decks675 decks
30%synergy
Triumph of the Hordes
24%inclusion162 decks675 decks
21%synergy
Green Sun's Zenith
20%inclusion138 decks675 decks
12%synergy
Overwhelming Stampede
18%inclusion122 decks675 decks
6%synergy
Rite of Replication
17%inclusion112 decks675 decks
9%synergy
Sea Gate Restoration
16%inclusion110 decks675 decks
11%synergy
Explore
15%inclusion103 decks675 decks
-5%synergy
Bala Ged Recovery
13%inclusion91 decks675 decks
3%synergy
Distant Melody
11%inclusion73 decks675 decks
8%synergy
Rishkar's Expertise
10%inclusion67 decks675 decks
2%synergy
Windfall
9.5%inclusion64 decks675 decks
5%synergy
Shamanic Revelation
9.0%inclusion61 decks675 decks
4%synergy
Ponder
8.4%inclusion57 decks675 decks
1%synergy
Natural Order
7.1%inclusion48 decks675 decks
6%synergy
Fabricate
6.5%inclusion44 decks675 decks
0%synergy
Regrowth
6.4%inclusion43 decks675 decks
3%synergy
Doppelgang
6.4%inclusion42 decks660 decks
0%synergy
Migration Path
5.9%inclusion40 decks675 decks
3%synergy
Explosive Vegetation
5.9%inclusion40 decks675 decks
0%synergy
Sylvan Tutor
5.8%inclusion39 decks675 decks
4%synergy
Curse of the Swine
5.5%inclusion37 decks675 decks
-5%synergy
Expropriate
5.3%inclusion36 decks675 decks
4%synergy
Tempt with Discovery
5.0%inclusion34 decks675 decks
1%synergy
Utility Artifacts
Lightning Greaves
51%inclusion343 decks675 decks
29%synergy
Helm of the Host
48%inclusion322 decks675 decks
42%synergy
Swiftfoot Boots
32%inclusion216 decks675 decks
6%synergy
The One Ring
31%inclusion206 decks675 decks
23%synergy
The Great Henge
28%inclusion187 decks675 decks
19%synergy
Mirror Box
17%inclusion114 decks675 decks
13%synergy
Combine Chrysalis
16%inclusion107 decks675 decks
12%synergy
Coat of Arms
14%inclusion92 decks675 decks
12%synergy
Eldrazi Monument
13%inclusion87 decks675 decks
12%synergy
Emerald Medallion
11%inclusion72 decks675 decks
8%synergy
Sapphire Medallion
8.7%inclusion59 decks675 decks
6%synergy
Skullclamp
8.6%inclusion58 decks675 decks
7%synergy
Winter Orb
8.3%inclusion56 decks675 decks
8%synergy
Static Orb
6.5%inclusion44 decks675 decks
6%synergy
Bident of Thassa
5.8%inclusion39 decks675 decks
-1%synergy
Sensei's Divining Top
5.8%inclusion39 decks675 decks
2%synergy
Enchantments
Tribute to the World Tree
56%inclusion378 decks675 decks
50%synergy
Mystic Remora
47%inclusion319 decks675 decks
32%synergy
Sylvan Library
41%inclusion276 decks675 decks
32%synergy
Kindred Discovery
35%inclusion234 decks675 decks
25%synergy
Exploration
25%inclusion171 decks675 decks
12%synergy
Cryptolith Rite
22%inclusion151 decks675 decks
19%synergy
Growing Rites of Itlimoc
20%inclusion137 decks675 decks
14%synergy
Burgeoning
19%inclusion131 decks675 decks
12%synergy
Primal Vigor
18%inclusion120 decks675 decks
15%synergy
Wild Growth
17%inclusion115 decks675 decks
8%synergy
Utopia Sprawl
16%inclusion107 decks675 decks
9%synergy
Defense of the Heart
16%inclusion106 decks675 decks
13%synergy
Beastmaster Ascension
15%inclusion101 decks675 decks
12%synergy
Paradox Haze
14%inclusion92 decks675 decks
13%synergy
Carpet of Flowers
13%inclusion91 decks675 decks
11%synergy
Moonlit Meditation
8.1%inclusion13 decks160 decks
7%synergy
Unnatural Growth
8.0%inclusion54 decks675 decks
5%synergy
Opposition
8.0%inclusion54 decks675 decks
8%synergy
Garruk's Uprising
8.0%inclusion54 decks675 decks
-8%synergy
Extravagant Replication
7.1%inclusion48 decks675 decks
5%synergy
Propaganda
7.0%inclusion47 decks675 decks
0%synergy
Impostor Syndrome
6.6%inclusion8 decks121 decks
5%synergy
Dismiss into Dream
6.5%inclusion44 decks675 decks
6%synergy
Kenrith's Transformation
6.5%inclusion44 decks675 decks
2%synergy
Asceticism
6.4%inclusion43 decks675 decks
3%synergy
Imprisoned in the Moon
6.1%inclusion41 decks675 decks
2%synergy
Wilderness Reclamation
5.0%inclusion34 decks675 decks
-4%synergy
Battles
Invasion of Ikoria
7.7%inclusion52 decks675 decks
3%synergy
Planeswalkers
Oko, Thief of Crowns
35%inclusion235 decks675 decks
28%synergy
Utility Lands
Boseiju, Who Endures
68%inclusion456 decks675 decks
45%synergy
Reliquary Tower
63%inclusion428 decks675 decks
14%synergy
Yavimaya, Cradle of Growth
60%inclusion404 decks675 decks
38%synergy
Otawara, Soaring City
57%inclusion383 decks675 decks
38%synergy
Three Tree City
37%inclusion197 decks533 decks
32%synergy
Command Beacon
31%inclusion209 decks675 decks
27%synergy
Mistrise Village
29%inclusion86 decks293 decks
19%synergy
Evendo, Waking Haven
25%inclusion41 decks163 decks
20%synergy
Castle Garenbrig
19%inclusion129 decks675 decks
15%synergy
Urza's Saga
18%inclusion120 decks675 decks
12%synergy
Mystic Sanctuary
16%inclusion111 decks675 decks
4%synergy
Alchemist's Refuge
15%inclusion104 decks675 decks
-2%synergy
Minamo, School at Water's Edge
14%inclusion92 decks675 decks
7%synergy
Temple of the False God
11%inclusion75 decks675 decks
-4%synergy
Mosswort Bridge
11%inclusion73 decks675 decks
-7%synergy
Nykthos, Shrine to Nyx
10%inclusion70 decks675 decks
8%synergy
Rogue's Passage
10%inclusion66 decks675 decks
-12%synergy
Strip Mine
9.0%inclusion61 decks675 decks
6%synergy
Dryad Arbor
7.9%inclusion53 decks675 decks
2%synergy
Shifting Woodland
7.4%inclusion42 decks568 decks
1%synergy
Field of the Dead
7.1%inclusion48 decks675 decks
1%synergy
Wasteland
5.5%inclusion37 decks675 decks
4%synergy
Homeward Path
5.3%inclusion36 decks675 decks
3%synergy
Mana Artifacts
Sol Ring
95%inclusion644 decks675 decks
15%synergy
Arcane Signet
81%inclusion547 decks675 decks
18%synergy
Talisman of Curiosity
38%inclusion256 decks675 decks
16%synergy
Simic Signet
36%inclusion245 decks675 decks
4%synergy
Mana Vault
35%inclusion238 decks675 decks
29%synergy
Thought Vessel
33%inclusion225 decks675 decks
13%synergy
Chrome Mox
23%inclusion157 decks675 decks
17%synergy
Mox Diamond
17%inclusion118 decks675 decks
12%synergy
Mana Crypt
17%inclusion113 decks675 decks
14%synergy
Jeweled Lotus
16%inclusion107 decks675 decks
14%synergy
Fellwar Stone
15%inclusion103 decks675 decks
6%synergy
Lotus Petal
15%inclusion100 decks675 decks
8%synergy
Grim Monolith
11%inclusion77 decks675 decks
8%synergy
Mox Opal
10%inclusion69 decks675 decks
6%synergy
Basalt Monolith
8.3%inclusion56 decks675 decks
1%synergy
Patchwork Banner
6.0%inclusion32 decks529 decks
3%synergy
Decanter of Endless Water
5.8%inclusion39 decks675 decks
1%synergy
Thran Dynamo
5.3%inclusion36 decks675 decks
3%synergy
Lands
Command Tower
92%inclusion622 decks675 decks
7%synergy
Forest
91%inclusion616 decks675 decks
-4%synergy
Island
91%inclusion613 decks675 decks
-5%synergy
Breeding Pool
90%inclusion610 decks675 decks
45%synergy
Misty Rainforest
80%inclusion538 decks675 decks
49%synergy
Rejuvenating Springs
79%inclusion535 decks675 decks
35%synergy
Tropical Island
79%inclusion532 decks675 decks
65%synergy
Hinterland Harbor
62%inclusion417 decks675 decks
2%synergy
Yavimaya Coast
55%inclusion371 decks675 decks
3%synergy
Dreamroot Cascade
50%inclusion339 decks675 decks
8%synergy
Barkchannel Pathway
46%inclusion311 decks675 decks
26%synergy
Flooded Grove
39%inclusion264 decks675 decks
-2%synergy
Waterlogged Grove
35%inclusion235 decks675 decks
14%synergy
Simic Growth Chamber
32%inclusion215 decks675 decks
-17%synergy
Flooded Strand
31%inclusion210 decks675 decks
20%synergy
Hedge Maze
31%inclusion204 decks661 decks
11%synergy
Windswept Heath
31%inclusion208 decks675 decks
20%synergy
Verdant Catacombs
31%inclusion206 decks675 decks
21%synergy
Prismatic Vista
30%inclusion201 decks675 decks
22%synergy
Polluted Delta
29%inclusion195 decks675 decks
18%synergy
Scalding Tarn
28%inclusion190 decks675 decks
18%synergy
Willowrush Verge
28%inclusion99 decks356 decks
11%synergy
Wooded Foothills
26%inclusion173 decks675 decks
16%synergy
Fabled Passage
21%inclusion141 decks675 decks
6%synergy
Exotic Orchard
21%inclusion141 decks675 decks
-3%synergy
Vineglimmer Snarl
19%inclusion130 decks675 decks
-19%synergy
Sink into Stupor
19%inclusion107 decks570 decks
7%synergy
Mana Confluence
18%inclusion120 decks675 decks
12%synergy
Sea Gate Restoration
16%inclusion110 decks675 decks
11%synergy
Temple of Mystery
16%inclusion110 decks675 decks
-22%synergy
City of Brass
16%inclusion108 decks675 decks
10%synergy
Snow-Covered Island
14%inclusion97 decks675 decks
8%synergy
Snow-Covered Forest
14%inclusion95 decks675 decks
7%synergy
Bala Ged Recovery
13%inclusion91 decks675 decks
3%synergy
Gemstone Caverns
13%inclusion91 decks675 decks
8%synergy
Myriad Landscape
13%inclusion88 decks675 decks
-9%synergy
Reflecting Pool
11%inclusion72 decks675 decks
8%synergy
Cavern of Souls
10%inclusion69 decks675 decks
4%synergy
Botanical Sanctum
10%inclusion69 decks675 decks
-2%synergy
Rimewood Falls
10%inclusion67 decks675 decks
1%synergy
Glasspool Mimic
9.0%inclusion61 decks675 decks
5%synergy
Tangled Islet
8.4%inclusion57 decks675 decks
-8%synergy
Overflowing Basin
8.0%inclusion51 decks636 decks
-11%synergy
Evolving Wilds
6.8%inclusion46 decks675 decks
-18%synergy
Thornwood Falls
5.5%inclusion37 decks675 decks
-12%synergy
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