The Monstrous Serpent (Commander) - Stax

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #302
26decks
As CommanderAs CardAverage DeckDecks
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Budget
Any$$$$
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
14%inclusion1 decks7 decks
9%synergy
High Synergy Cards
Winter Orb
65%inclusion17 decks26 decks
65%synergy
Static Orb
62%inclusion16 decks26 decks
61%synergy
Mana Drain
77%inclusion20 decks26 decks
61%synergy
Adrix and Nev, Twincasters
69%inclusion18 decks26 decks
61%synergy
Junk Winder
58%inclusion15 decks26 decks
51%synergy
Parallel Lives
54%inclusion14 decks26 decks
48%synergy
Whelming Wave
58%inclusion15 decks26 decks
46%synergy
Sakashima of a Thousand Faces
50%inclusion13 decks26 decks
45%synergy
Tribute to the World Tree
50%inclusion13 decks26 decks
44%synergy
Sakashima the Impostor
46%inclusion12 decks26 decks
44%synergy
Top Cards
Cultivate
77%inclusion20 decks26 decks
30%synergy
Counterspell
77%inclusion20 decks26 decks
27%synergy
Birds of Paradise
69%inclusion18 decks26 decks
41%synergy
Three Visits
65%inclusion17 decks26 decks
42%synergy
Nature's Lore
65%inclusion17 decks26 decks
35%synergy
An Offer You Can't Refuse
62%inclusion16 decks26 decks
38%synergy
Rampant Growth
62%inclusion16 decks26 decks
21%synergy
Kodama's Reach
58%inclusion15 decks26 decks
22%synergy
Heroic Intervention
58%inclusion15 decks26 decks
27%synergy
Farseek
58%inclusion15 decks26 decks
33%synergy
Game Changers
Cyclonic Rift
73%inclusion19 decks26 decks
47%synergy
Fierce Guardianship
62%inclusion16 decks26 decks
44%synergy
Rhystic Study
58%inclusion15 decks26 decks
36%synergy
Seedborn Muse
46%inclusion12 decks26 decks
30%synergy
Force of Will
42%inclusion11 decks26 decks
32%synergy
Mystical Tutor
42%inclusion11 decks26 decks
33%synergy
Ancient Tomb
35%inclusion9 decks26 decks
25%synergy
The One Ring
35%inclusion9 decks26 decks
27%synergy
Mana Vault
35%inclusion9 decks26 decks
28%synergy
Consecrated Sphinx
27%inclusion7 decks26 decks
18%synergy
Creatures
Koma, World-Eater
55%inclusion12 decks22 decks
41%synergy
Spark Double
50%inclusion13 decks26 decks
40%synergy
Aesi, Tyrant of Gyre Strait
46%inclusion12 decks26 decks
29%synergy
Elvish Mystic
38%inclusion10 decks26 decks
14%synergy
Serpent of Yawning Depths
38%inclusion10 decks26 decks
32%synergy
Craterhoof Behemoth
35%inclusion9 decks26 decks
25%synergy
Fyndhorn Elves
35%inclusion9 decks26 decks
19%synergy
Spawning Kraken
35%inclusion9 decks26 decks
27%synergy
Eternal Witness
31%inclusion8 decks26 decks
10%synergy
Llanowar Elves
31%inclusion8 decks26 decks
3%synergy
Arixmethes, Slumbering Isle
31%inclusion8 decks26 decks
17%synergy
Hullbreaker Horror
31%inclusion8 decks26 decks
13%synergy
Delighted Halfling
31%inclusion8 decks26 decks
19%synergy
Garruk's Packleader
27%inclusion7 decks26 decks
25%synergy
Vorinclex, Voice of Hunger
27%inclusion7 decks26 decks
24%synergy
Summon: Leviathan
27%inclusion4 decks15 decks
19%synergy
Enduring Vitality
26%inclusion6 decks23 decks
19%synergy
Octomancer
25%inclusion6 decks24 decks
20%synergy
Tishana's Tidebinder
23%inclusion6 decks26 decks
18%synergy
Saryth, the Viper's Fang
23%inclusion6 decks26 decks
21%synergy
Lotus Cobra
23%inclusion6 decks26 decks
9%synergy
Tireless Provisioner
23%inclusion6 decks26 decks
8%synergy
Sakura-Tribe Elder
23%inclusion6 decks26 decks
4%synergy
Peregrine Drake
19%inclusion5 decks26 decks
15%synergy
Collector Ouphe
19%inclusion5 decks26 decks
18%synergy
Azusa, Lost but Seeking
19%inclusion5 decks26 decks
5%synergy
Kinnan, Bonder Prodigy
19%inclusion5 decks26 decks
16%synergy
Glasspool Mimic
19%inclusion5 decks26 decks
15%synergy
Roaming Throne
15%inclusion4 decks26 decks
7%synergy
Murkfiend Liege
15%inclusion4 decks26 decks
1%synergy
Coiling Oracle
15%inclusion4 decks26 decks
2%synergy
Ohran Frostfang
15%inclusion4 decks26 decks
12%synergy
Deadeye Navigator
15%inclusion4 decks26 decks
12%synergy
Jin-Gitaxias, Progress Tyrant
15%inclusion4 decks26 decks
13%synergy
Loot, Exuberant Explorer
14%inclusion3 decks22 decks
6%synergy
Fanatic of Rhonas
13%inclusion3 decks24 decks
7%synergy
Harbinger of the Seas
13%inclusion3 decks24 decks
9%synergy
Tatyova, Benthic Druid
12%inclusion3 decks26 decks
-20%synergy
Jaheira, Friend of the Forest
12%inclusion3 decks26 decks
8%synergy
Troyan, Gutsy Explorer
12%inclusion3 decks26 decks
8%synergy
Kiora's Follower
12%inclusion3 decks26 decks
-3%synergy
Arbor Elf
12%inclusion3 decks26 decks
5%synergy
Walking Ballista
12%inclusion3 decks26 decks
7%synergy
Slinn Voda, the Rising Deep
12%inclusion3 decks26 decks
5%synergy
Archetype of Imagination
12%inclusion3 decks26 decks
7%synergy
Sylvan Safekeeper
12%inclusion3 decks26 decks
8%synergy
Tribute Mage
12%inclusion3 decks26 decks
10%synergy
Guardian Augmenter
12%inclusion3 decks26 decks
10%synergy
Trinket Mage
12%inclusion3 decks26 decks
9%synergy
Kona, Rescue Beastie
8.7%inclusion2 decks23 decks
7%synergy
Instants
Beast Within
58%inclusion15 decks26 decks
8%synergy
Swan Song
50%inclusion13 decks26 decks
31%synergy
Pongify
42%inclusion11 decks26 decks
17%synergy
Growth Spiral
38%inclusion10 decks26 decks
-6%synergy
Negate
35%inclusion9 decks26 decks
9%synergy
Double Major
35%inclusion9 decks26 decks
26%synergy
Arcane Denial
31%inclusion8 decks26 decks
8%synergy
Pact of Negation
31%inclusion8 decks26 decks
23%synergy
Force of Negation
27%inclusion7 decks26 decks
18%synergy
Second Harvest
23%inclusion6 decks26 decks
17%synergy
Worldly Tutor
23%inclusion6 decks26 decks
8%synergy
Rapid Hybridization
19%inclusion5 decks26 decks
-7%synergy
Mental Misstep
19%inclusion5 decks26 decks
14%synergy
Sink into Stupor
17%inclusion4 decks24 decks
5%synergy
Crop Rotation
15%inclusion4 decks26 decks
2%synergy
Brainstorm
15%inclusion4 decks26 decks
1%synergy
Krosan Grip
15%inclusion4 decks26 decks
8%synergy
Tyvar's Stand
15%inclusion4 decks26 decks
13%synergy
Chord of Calling
15%inclusion4 decks26 decks
8%synergy
Nature's Claim
15%inclusion4 decks26 decks
5%synergy
Tamiyo's Safekeeping
15%inclusion4 decks26 decks
10%synergy
Strix Serenade
13%inclusion3 decks24 decks
9%synergy
Muddle the Mixture
12%inclusion3 decks26 decks
7%synergy
Whir of Invention
12%inclusion3 decks26 decks
9%synergy
Return of the Wildspeaker
12%inclusion3 decks26 decks
1%synergy
Archdruid's Charm
12%inclusion3 decks26 decks
5%synergy
Mystic Reflection
12%inclusion3 decks26 decks
9%synergy
Force of Vigor
12%inclusion3 decks26 decks
7%synergy
Dispel
12%inclusion3 decks26 decks
7%synergy
Reality Shift
12%inclusion3 decks26 decks
-3%synergy
Entish Restoration
12%inclusion3 decks26 decks
2%synergy
Flusterstorm
12%inclusion3 decks26 decks
5%synergy
Noxious Revival
12%inclusion3 decks26 decks
5%synergy
Snap
12%inclusion3 decks26 decks
7%synergy
Voidslime
12%inclusion3 decks26 decks
6%synergy
Planar Genesis
8.3%inclusion2 decks24 decks
-2%synergy
Consult the Star Charts
8.3%inclusion1 decks12 decks
7%synergy
Mizzium Skin
7.7%inclusion2 decks26 decks
7%synergy
Frantic Search
7.7%inclusion2 decks26 decks
2%synergy
Snakeskin Veil
7.7%inclusion2 decks26 decks
2%synergy
Fog
7.7%inclusion2 decks26 decks
4%synergy
Mindbreak Trap
7.7%inclusion2 decks26 decks
3%synergy
Daze
7.7%inclusion2 decks26 decks
7%synergy
Stifle
7.7%inclusion2 decks26 decks
7%synergy
Misdirection
7.7%inclusion2 decks26 decks
6%synergy
Simic Charm
7.7%inclusion2 decks26 decks
0%synergy
Constant Mists
7.7%inclusion2 decks26 decks
6%synergy
Once Upon a Time
7.7%inclusion2 decks26 decks
7%synergy
Dramatic Reversal
7.7%inclusion2 decks26 decks
3%synergy
Enervate
7.7%inclusion2 decks26 decks
8%synergy
Sorceries
Skyshroud Claim
46%inclusion12 decks26 decks
37%synergy
Irenicus's Vile Duplication
38%inclusion10 decks26 decks
32%synergy
Quantum Misalignment
23%inclusion6 decks26 decks
20%synergy
Fabricate
23%inclusion6 decks26 decks
16%synergy
Finale of Devastation
23%inclusion6 decks26 decks
11%synergy
Personal Tutor
19%inclusion5 decks26 decks
18%synergy
Explosive Vegetation
19%inclusion5 decks26 decks
14%synergy
Explore
19%inclusion5 decks26 decks
-1%synergy
Green Sun's Zenith
15%inclusion4 decks26 decks
7%synergy
Last March of the Ents
15%inclusion4 decks26 decks
12%synergy
Genesis Wave
15%inclusion4 decks26 decks
11%synergy
Triumph of the Hordes
12%inclusion3 decks26 decks
9%synergy
Curse of the Swine
12%inclusion3 decks26 decks
1%synergy
Quasiduplicate
12%inclusion3 decks26 decks
9%synergy
Broken Bond
12%inclusion3 decks26 decks
7%synergy
Natural Order
12%inclusion3 decks26 decks
10%synergy
Rishkar's Expertise
12%inclusion3 decks26 decks
3%synergy
Expropriate
12%inclusion3 decks26 decks
10%synergy
Open the Way
12%inclusion3 decks26 decks
9%synergy
Overwhelming Stampede
12%inclusion3 decks26 decks
-1%synergy
Solve the Equation
12%inclusion3 decks26 decks
9%synergy
Rite of Replication
12%inclusion3 decks26 decks
4%synergy
Windfall
7.7%inclusion2 decks26 decks
4%synergy
Eldritch Evolution
7.7%inclusion2 decks26 decks
4%synergy
Tooth and Nail
7.7%inclusion2 decks26 decks
6%synergy
Sea Gate Restoration
7.7%inclusion2 decks26 decks
2%synergy
Tempt with Discovery
7.7%inclusion2 decks26 decks
4%synergy
Drawn from Dreams
7.7%inclusion2 decks26 decks
8%synergy
Harmonize
7.7%inclusion2 decks26 decks
2%synergy
Distant Melody
7.7%inclusion2 decks26 decks
4%synergy
Temporal Trespass
7.7%inclusion2 decks26 decks
7%synergy
Doppelgang
7.7%inclusion2 decks26 decks
1%synergy
Bala Ged Recovery
7.7%inclusion2 decks26 decks
-2%synergy
Migration Path
7.7%inclusion2 decks26 decks
4%synergy
Regrowth
7.7%inclusion2 decks26 decks
4%synergy
Sylvan Scrying
7.7%inclusion2 decks26 decks
2%synergy
Nature's Rhythm
5.6%inclusion1 decks18 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
31%inclusion8 decks26 decks
5%synergy
Lightning Greaves
31%inclusion8 decks26 decks
9%synergy
Winter Moon
25%inclusion6 decks24 decks
25%synergy
Helm of the Host
23%inclusion6 decks26 decks
18%synergy
Mirror Box
19%inclusion5 decks26 decks
16%synergy
Isochron Scepter
19%inclusion5 decks26 decks
17%synergy
Torpor Orb
15%inclusion4 decks26 decks
15%synergy
Skullclamp
12%inclusion3 decks26 decks
10%synergy
Emerald Medallion
12%inclusion3 decks26 decks
9%synergy
Sapphire Medallion
12%inclusion3 decks26 decks
8%synergy
Vexing Bauble
8.3%inclusion2 decks24 decks
8%synergy
Moonsilver Key
7.7%inclusion2 decks26 decks
4%synergy
Coat of Arms
7.7%inclusion2 decks26 decks
6%synergy
Trinisphere
7.7%inclusion2 decks26 decks
7%synergy
Monster Manual
7.7%inclusion2 decks26 decks
6%synergy
Grafdigger's Cage
7.7%inclusion2 decks26 decks
7%synergy
The Great Henge
7.7%inclusion2 decks26 decks
-1%synergy
Phyrexian Altar
7.7%inclusion2 decks26 decks
7%synergy
Whispersilk Cloak
7.7%inclusion2 decks26 decks
5%synergy
Staff of Domination
7.7%inclusion2 decks26 decks
6%synergy
Damping Sphere
7.7%inclusion2 decks26 decks
8%synergy
Smokestack
7.7%inclusion2 decks26 decks
8%synergy
Enchantments
Elemental Bond
46%inclusion12 decks26 decks
41%synergy
Doubling Season
38%inclusion10 decks26 decks
29%synergy
Mystic Remora
35%inclusion9 decks26 decks
19%synergy
Sylvan Library
27%inclusion7 decks26 decks
18%synergy
Exploration
23%inclusion6 decks26 decks
10%synergy
Stasis
23%inclusion6 decks26 decks
23%synergy
Defense of the Heart
23%inclusion6 decks26 decks
21%synergy
Kindred Discovery
19%inclusion5 decks26 decks
10%synergy
Utopia Sprawl
15%inclusion4 decks26 decks
9%synergy
Cryptolith Rite
15%inclusion4 decks26 decks
12%synergy
Back to Basics
15%inclusion4 decks26 decks
15%synergy
Wild Growth
15%inclusion4 decks26 decks
7%synergy
Song of the Dryads
15%inclusion4 decks26 decks
14%synergy
Burgeoning
15%inclusion4 decks26 decks
8%synergy
Kenrith's Transformation
15%inclusion4 decks26 decks
11%synergy
Opposition
15%inclusion4 decks26 decks
15%synergy
Impostor Syndrome
14%inclusion1 decks7 decks
12%synergy
Verity Circle
12%inclusion3 decks26 decks
11%synergy
Carpet of Flowers
12%inclusion3 decks26 decks
9%synergy
Pattern of Rebirth
12%inclusion3 decks26 decks
11%synergy
Unnatural Growth
12%inclusion3 decks26 decks
8%synergy
Death's Presence
12%inclusion3 decks26 decks
11%synergy
Arcane Laboratory
12%inclusion3 decks26 decks
11%synergy
Moonlit Meditation
8.3%inclusion1 decks12 decks
7%synergy
Garruk's Uprising
7.7%inclusion2 decks26 decks
-9%synergy
Frozen Aether
7.7%inclusion2 decks26 decks
8%synergy
Dissipation Field
7.7%inclusion2 decks26 decks
7%synergy
Steely Resolve
7.7%inclusion2 decks26 decks
7%synergy
Wilderness Reclamation
7.7%inclusion2 decks26 decks
-1%synergy
Mana Reflection
7.7%inclusion2 decks26 decks
3%synergy
Primal Vigor
7.7%inclusion2 decks26 decks
5%synergy
Rising Waters
7.7%inclusion2 decks26 decks
8%synergy
Prismatic Omen
7.7%inclusion2 decks26 decks
8%synergy
Propaganda
7.7%inclusion2 decks26 decks
1%synergy
Growing Rites of Itlimoc
7.7%inclusion2 decks26 decks
2%synergy
Confounding Conundrum
7.7%inclusion2 decks26 decks
8%synergy
Battles
Invasion of Segovia
7.7%inclusion2 decks26 decks
7%synergy
Planeswalkers
Oko, Thief of Crowns
38%inclusion10 decks26 decks
31%synergy
Narset, Parter of Veils
23%inclusion6 decks26 decks
22%synergy
Tezzeret the Seeker
12%inclusion3 decks26 decks
7%synergy
Utility Lands
Boseiju, Who Endures
54%inclusion14 decks26 decks
31%synergy
Reliquary Tower
54%inclusion14 decks26 decks
4%synergy
Otawara, Soaring City
38%inclusion10 decks26 decks
19%synergy
Command Beacon
31%inclusion8 decks26 decks
27%synergy
Yavimaya, Cradle of Growth
27%inclusion7 decks26 decks
5%synergy
Evendo, Waking Haven
25%inclusion3 decks12 decks
20%synergy
Temple of the False God
23%inclusion6 decks26 decks
8%synergy
Three Tree City
21%inclusion5 decks24 decks
16%synergy
Urza's Saga
19%inclusion5 decks26 decks
14%synergy
Alchemist's Refuge
15%inclusion4 decks26 decks
-2%synergy
Gaea's Cradle
15%inclusion4 decks26 decks
8%synergy
Mystic Sanctuary
12%inclusion3 decks26 decks
-1%synergy
Coral Atoll
12%inclusion3 decks26 decks
9%synergy
Mosswort Bridge
12%inclusion3 decks26 decks
-6%synergy
Castle Garenbrig
12%inclusion3 decks26 decks
7%synergy
Jungle Basin
12%inclusion3 decks26 decks
9%synergy
Mistrise Village
11%inclusion2 decks18 decks
0%synergy
Minamo, School at Water's Edge
7.7%inclusion2 decks26 decks
1%synergy
Crystal Vein
7.7%inclusion2 decks26 decks
7%synergy
Emergence Zone
7.7%inclusion2 decks26 decks
4%synergy
Castle Vantress
7.7%inclusion2 decks26 decks
1%synergy
Strip Mine
7.7%inclusion2 decks26 decks
5%synergy
Blinkmoth Well
7.7%inclusion2 decks26 decks
8%synergy
Rogue's Passage
7.7%inclusion2 decks26 decks
-14%synergy
Mana Artifacts
Sol Ring
96%inclusion25 decks26 decks
16%synergy
Arcane Signet
77%inclusion20 decks26 decks
14%synergy
Talisman of Curiosity
42%inclusion11 decks26 decks
21%synergy
Thought Vessel
42%inclusion11 decks26 decks
22%synergy
Lotus Petal
23%inclusion6 decks26 decks
16%synergy
Simic Signet
19%inclusion5 decks26 decks
-13%synergy
Jeweled Lotus
12%inclusion3 decks26 decks
10%synergy
Basalt Monolith
12%inclusion3 decks26 decks
5%synergy
Mox Opal
12%inclusion3 decks26 decks
7%synergy
Chrome Mox
12%inclusion3 decks26 decks
5%synergy
Mana Crypt
7.7%inclusion2 decks26 decks
5%synergy
Lands
Command Tower
85%inclusion22 decks26 decks
-1%synergy
Island
85%inclusion22 decks26 decks
-11%synergy
Forest
85%inclusion22 decks26 decks
-11%synergy
Rejuvenating Springs
73%inclusion19 decks26 decks
29%synergy
Breeding Pool
69%inclusion18 decks26 decks
23%synergy
Dreamroot Cascade
62%inclusion16 decks26 decks
19%synergy
Misty Rainforest
58%inclusion15 decks26 decks
26%synergy
Yavimaya Coast
54%inclusion14 decks26 decks
1%synergy
Hinterland Harbor
54%inclusion14 decks26 decks
-6%synergy
Simic Growth Chamber
38%inclusion10 decks26 decks
-10%synergy
Prismatic Vista
27%inclusion7 decks26 decks
19%synergy
Windswept Heath
27%inclusion7 decks26 decks
16%synergy
Barkchannel Pathway
27%inclusion7 decks26 decks
7%synergy
Tropical Island
27%inclusion7 decks26 decks
13%synergy
Flooded Grove
27%inclusion7 decks26 decks
-14%synergy
Fabled Passage
23%inclusion6 decks26 decks
9%synergy
Hedge Maze
23%inclusion6 decks26 decks
3%synergy
Snow-Covered Island
19%inclusion5 decks26 decks
12%synergy
Snow-Covered Forest
19%inclusion5 decks26 decks
12%synergy
Verdant Catacombs
19%inclusion5 decks26 decks
10%synergy
Glasspool Mimic
19%inclusion5 decks26 decks
15%synergy
Flooded Strand
19%inclusion5 decks26 decks
8%synergy
Sink into Stupor
17%inclusion4 decks24 decks
5%synergy
Myriad Landscape
15%inclusion4 decks26 decks
-6%synergy
Vineglimmer Snarl
15%inclusion4 decks26 decks
-23%synergy
Wooded Foothills
15%inclusion4 decks26 decks
6%synergy
Waterlogged Grove
15%inclusion4 decks26 decks
-5%synergy
Polluted Delta
15%inclusion4 decks26 decks
5%synergy
Willowrush Verge
14%inclusion3 decks22 decks
-3%synergy
Reflecting Pool
12%inclusion3 decks26 decks
8%synergy
Botanical Sanctum
12%inclusion3 decks26 decks
-1%synergy
Gemstone Caverns
12%inclusion3 decks26 decks
6%synergy
Scalding Tarn
12%inclusion3 decks26 decks
2%synergy
Talon Gates of Madara
8.3%inclusion2 decks24 decks
1%synergy
Exotic Orchard
7.7%inclusion2 decks26 decks
-16%synergy
Sea Gate Restoration
7.7%inclusion2 decks26 decks
2%synergy
Temple of Mystery
7.7%inclusion2 decks26 decks
-30%synergy
Rimewood Falls
7.7%inclusion2 decks26 decks
-1%synergy
Mana Confluence
7.7%inclusion2 decks26 decks
2%synergy
Bala Ged Recovery
7.7%inclusion2 decks26 decks
-2%synergy
City of Brass
7.7%inclusion2 decks26 decks
2%synergy
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