The Monstrous Serpent (Commander) - Expensive Upgraded Ramp

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #296
3decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
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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Lands
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Consecrated Sphinx
67%inclusion2 decks3 decks
58%synergy
Rhystic Study
67%inclusion2 decks3 decks
45%synergy
Fierce Guardianship
67%inclusion2 decks3 decks
49%synergy
Cyclonic Rift
67%inclusion2 decks3 decks
41%synergy
Gaea's Cradle
33%inclusion1 decks3 decks
26%synergy
Force of Will
33%inclusion1 decks3 decks
23%synergy
Creatures
Adrix and Nev, Twincasters
100%inclusion3 decks3 decks
92%synergy
Craterhoof Behemoth
100%inclusion3 decks3 decks
91%synergy
Spark Double
100%inclusion3 decks3 decks
90%synergy
Sakashima of a Thousand Faces
100%inclusion3 decks3 decks
95%synergy
Ohran Frostfang
100%inclusion3 decks3 decks
96%synergy
Serpent of Yawning Depths
100%inclusion3 decks3 decks
94%synergy
Birds of Paradise
100%inclusion3 decks3 decks
72%synergy
Spawning Kraken
100%inclusion3 decks3 decks
93%synergy
Summon: Leviathan
100%inclusion2 decks2 decks
93%synergy
Koma, World-Eater
67%inclusion2 decks3 decks
53%synergy
Roaming Throne
67%inclusion2 decks3 decks
59%synergy
Aesi, Tyrant of Gyre Strait
67%inclusion2 decks3 decks
50%synergy
Llanowar Elves
67%inclusion2 decks3 decks
39%synergy
Fanatic of Rhonas
67%inclusion2 decks3 decks
61%synergy
Archetype of Imagination
67%inclusion2 decks3 decks
62%synergy
Sakashima the Impostor
67%inclusion2 decks3 decks
64%synergy
Chameleon, Master of Disguise
50%inclusion1 decks2 decks
48%synergy
Garruk's Packleader
33%inclusion1 decks3 decks
31%synergy
Enduring Vitality
33%inclusion1 decks3 decks
26%synergy
Elvish Mystic
33%inclusion1 decks3 decks
9%synergy
Junk Winder
33%inclusion1 decks3 decks
27%synergy
Skyserpent Seeker
33%inclusion1 decks3 decks
30%synergy
Murkfiend Liege
33%inclusion1 decks3 decks
19%synergy
Slinn Voda, the Rising Deep
33%inclusion1 decks3 decks
27%synergy
Wood Elves
33%inclusion1 decks3 decks
26%synergy
Esix, Fractal Bloom
33%inclusion1 decks3 decks
29%synergy
Enduring Curiosity
33%inclusion1 decks3 decks
30%synergy
Nezahal, Primal Tide
33%inclusion1 decks3 decks
22%synergy
Champion of Lambholt
33%inclusion1 decks3 decks
28%synergy
Arixmethes, Slumbering Isle
33%inclusion1 decks3 decks
20%synergy
Guardian Augmenter
33%inclusion1 decks3 decks
32%synergy
Sakura-Tribe Elder
33%inclusion1 decks3 decks
14%synergy
Instants
Heroic Intervention
100%inclusion3 decks3 decks
70%synergy
Krosan Grip
100%inclusion3 decks3 decks
92%synergy
Beast Within
100%inclusion3 decks3 decks
50%synergy
Counterspell
100%inclusion3 decks3 decks
50%synergy
Stubborn Denial
67%inclusion2 decks3 decks
64%synergy
Second Harvest
67%inclusion2 decks3 decks
60%synergy
Mana Drain
67%inclusion2 decks3 decks
51%synergy
Swan Song
67%inclusion2 decks3 decks
48%synergy
Veil of Summer
33%inclusion1 decks3 decks
27%synergy
Three Steps Ahead
33%inclusion1 decks3 decks
31%synergy
Return of the Wildspeaker
33%inclusion1 decks3 decks
23%synergy
Negate
33%inclusion1 decks3 decks
7%synergy
Growth Spiral
33%inclusion1 decks3 decks
-11%synergy
Plasm Capture
33%inclusion1 decks3 decks
30%synergy
Power Sink
33%inclusion1 decks3 decks
33%synergy
Wrap in Vigor
33%inclusion1 decks3 decks
32%synergy
Archdruid's Charm
33%inclusion1 decks3 decks
27%synergy
Legolas's Quick Reflexes
33%inclusion1 decks3 decks
31%synergy
Nexus of Fate
33%inclusion1 decks3 decks
32%synergy
Nature's Claim
33%inclusion1 decks3 decks
23%synergy
Reality Shift
33%inclusion1 decks3 decks
19%synergy
Cancel
33%inclusion1 decks3 decks
31%synergy
Resculpt
33%inclusion1 decks3 decks
27%synergy
Arcane Denial
33%inclusion1 decks3 decks
11%synergy
Lazotep Plating
33%inclusion1 decks3 decks
33%synergy
Rewind
33%inclusion1 decks3 decks
30%synergy
Sink into Stupor
33%inclusion1 decks3 decks
22%synergy
Voidslime
33%inclusion1 decks3 decks
28%synergy
Spell Pierce
33%inclusion1 decks3 decks
30%synergy
Unwind
33%inclusion1 decks3 decks
31%synergy
Double Major
33%inclusion1 decks3 decks
25%synergy
Sorceries
Three Visits
100%inclusion3 decks3 decks
77%synergy
Farseek
100%inclusion3 decks3 decks
75%synergy
Nature's Lore
100%inclusion3 decks3 decks
70%synergy
Irenicus's Vile Duplication
100%inclusion3 decks3 decks
94%synergy
Whelming Wave
100%inclusion3 decks3 decks
89%synergy
Kodama's Reach
67%inclusion2 decks3 decks
30%synergy
Quantum Misalignment
67%inclusion2 decks3 decks
64%synergy
Sea Gate Restoration
67%inclusion2 decks3 decks
61%synergy
Finale of Devastation
67%inclusion2 decks3 decks
55%synergy
Cultivate
67%inclusion2 decks3 decks
20%synergy
Overwhelming Stampede
67%inclusion2 decks3 decks
54%synergy
Ponder
33%inclusion1 decks3 decks
26%synergy
Inundate
33%inclusion1 decks3 decks
33%synergy
Replication Technique
33%inclusion1 decks3 decks
30%synergy
Skyshroud Claim
33%inclusion1 decks3 decks
24%synergy
Triumph of the Hordes
33%inclusion1 decks3 decks
30%synergy
Rampant Growth
33%inclusion1 decks3 decks
-7%synergy
Expropriate
33%inclusion1 decks3 decks
32%synergy
Preordain
33%inclusion1 decks3 decks
25%synergy
Ravenform
33%inclusion1 decks3 decks
29%synergy
Utility Artifacts
Lightning Greaves
100%inclusion3 decks3 decks
78%synergy
Helm of the Host
67%inclusion2 decks3 decks
61%synergy
Eldrazi Monument
67%inclusion2 decks3 decks
66%synergy
Coat of Arms
33%inclusion1 decks3 decks
32%synergy
The Great Henge
33%inclusion1 decks3 decks
24%synergy
Enchantments
Tribute to the World Tree
100%inclusion3 decks3 decks
94%synergy
Parallel Lives
100%inclusion3 decks3 decks
94%synergy
Kindred Discovery
67%inclusion2 decks3 decks
57%synergy
Doubling Season
67%inclusion2 decks3 decks
57%synergy
Elemental Bond
67%inclusion2 decks3 decks
61%synergy
Paradox Haze
67%inclusion2 decks3 decks
66%synergy
Utopia Sprawl
33%inclusion1 decks3 decks
27%synergy
Exploration
33%inclusion1 decks3 decks
20%synergy
Beastmaster Ascension
33%inclusion1 decks3 decks
30%synergy
Garruk's Uprising
33%inclusion1 decks3 decks
17%synergy
Imprisoned in the Moon
33%inclusion1 decks3 decks
29%synergy
Song of the Dryads
33%inclusion1 decks3 decks
32%synergy
Burgeoning
33%inclusion1 decks3 decks
26%synergy
Mystic Remora
33%inclusion1 decks3 decks
18%synergy
Sylvan Library
33%inclusion1 decks3 decks
24%synergy
Primal Vigor
33%inclusion1 decks3 decks
30%synergy
Defense of the Heart
33%inclusion1 decks3 decks
31%synergy
Growing Rites of Itlimoc
33%inclusion1 decks3 decks
27%synergy
Battles
Invasion of Ikoria
33%inclusion1 decks3 decks
29%synergy
Planeswalkers
Oko, Thief of Crowns
67%inclusion2 decks3 decks
60%synergy
Garruk Wildspeaker
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Mistrise Village
100%inclusion2 decks2 decks
89%synergy
Command Beacon
67%inclusion2 decks3 decks
63%synergy
Yavimaya, Cradle of Growth
67%inclusion2 decks3 decks
45%synergy
Boseiju, Who Endures
67%inclusion2 decks3 decks
44%synergy
Three Tree City
67%inclusion2 decks3 decks
62%synergy
Otawara, Soaring City
67%inclusion2 decks3 decks
48%synergy
Evendo, Waking Haven
50%inclusion1 decks2 decks
45%synergy
Alchemist's Refuge
33%inclusion1 decks3 decks
16%synergy
Maze of Ith
33%inclusion1 decks3 decks
30%synergy
Urza's Saga
33%inclusion1 decks3 decks
28%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-17%synergy
Mana Artifacts
Sol Ring
100%inclusion3 decks3 decks
19%synergy
Arcane Signet
67%inclusion2 decks3 decks
4%synergy
Thought Vessel
67%inclusion2 decks3 decks
46%synergy
Simic Signet
33%inclusion1 decks3 decks
1%synergy
Patchwork Banner
33%inclusion1 decks3 decks
30%synergy
Decanter of Endless Water
33%inclusion1 decks3 decks
28%synergy
Talisman of Curiosity
33%inclusion1 decks3 decks
12%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
15%synergy
Misty Rainforest
100%inclusion3 decks3 decks
69%synergy
Breeding Pool
100%inclusion3 decks3 decks
55%synergy
Yavimaya Coast
100%inclusion3 decks3 decks
48%synergy
Tropical Island
100%inclusion3 decks3 decks
86%synergy
Island
100%inclusion3 decks3 decks
5%synergy
Forest
100%inclusion3 decks3 decks
5%synergy
Willowrush Verge
100%inclusion3 decks3 decks
84%synergy
Rejuvenating Springs
100%inclusion3 decks3 decks
56%synergy
Dreamroot Cascade
100%inclusion3 decks3 decks
58%synergy
Hinterland Harbor
100%inclusion3 decks3 decks
41%synergy
Prismatic Vista
67%inclusion2 decks3 decks
59%synergy
Fabled Passage
67%inclusion2 decks3 decks
52%synergy
Windswept Heath
67%inclusion2 decks3 decks
56%synergy
Sea Gate Restoration
67%inclusion2 decks3 decks
61%synergy
Barkchannel Pathway
67%inclusion2 decks3 decks
46%synergy
Verdant Catacombs
67%inclusion2 decks3 decks
57%synergy
Waterlogged Grove
67%inclusion2 decks3 decks
46%synergy
Hedge Maze
67%inclusion2 decks3 decks
47%synergy
Polluted Delta
67%inclusion2 decks3 decks
56%synergy
Flooded Strand
67%inclusion2 decks3 decks
55%synergy
Simic Growth Chamber
33%inclusion1 decks3 decks
-15%synergy
Vineglimmer Snarl
33%inclusion1 decks3 decks
-5%synergy
Wooded Foothills
33%inclusion1 decks3 decks
24%synergy
Temple of Mystery
33%inclusion1 decks3 decks
-5%synergy
Botanical Sanctum
33%inclusion1 decks3 decks
21%synergy
Evolving Wilds
33%inclusion1 decks3 decks
8%synergy
Path of Ancestry
33%inclusion1 decks3 decks
16%synergy
Sink into Stupor
33%inclusion1 decks3 decks
22%synergy
Scalding Tarn
33%inclusion1 decks3 decks
23%synergy
Mana Confluence
33%inclusion1 decks3 decks
28%synergy
City of Brass
33%inclusion1 decks3 decks
27%synergy
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