The Monstrous Serpent (Commander) - Budget Optimized Control

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #297
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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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
Back to Top
Cyclonic Rift
67%inclusion2 decks3 decks
41%synergy
Consecrated Sphinx
33%inclusion1 decks3 decks
25%synergy
Seedborn Muse
33%inclusion1 decks3 decks
18%synergy
Rhystic Study
33%inclusion1 decks3 decks
12%synergy
Narset, Parter of Veils
33%inclusion1 decks3 decks
32%synergy
Fierce Guardianship
33%inclusion1 decks3 decks
16%synergy
Worldly Tutor
33%inclusion1 decks3 decks
18%synergy
Mystical Tutor
33%inclusion1 decks3 decks
24%synergy
Creatures
Maraleaf Pixie
67%inclusion2 decks3 decks
61%synergy
Koma, World-Eater
67%inclusion2 decks3 decks
53%synergy
Serpent of Yawning Depths
67%inclusion2 decks3 decks
60%synergy
Rashmi, Eternities Crafter
33%inclusion1 decks3 decks
30%synergy
Tatyova, Benthic Druid
33%inclusion1 decks3 decks
2%synergy
Collector Ouphe
33%inclusion1 decks3 decks
32%synergy
Adrix and Nev, Twincasters
33%inclusion1 decks3 decks
25%synergy
Acidic Slime
33%inclusion1 decks3 decks
27%synergy
Sludge Monster
33%inclusion1 decks3 decks
33%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
27%synergy
Junk Winder
33%inclusion1 decks3 decks
27%synergy
Trickster's Elk
33%inclusion1 decks3 decks
33%synergy
Thrashing Brontodon
33%inclusion1 decks3 decks
33%synergy
Murkfiend Liege
33%inclusion1 decks3 decks
19%synergy
Aesi, Tyrant of Gyre Strait
33%inclusion1 decks3 decks
16%synergy
Llanowar Elves
33%inclusion1 decks3 decks
6%synergy
Arasta of the Endless Web
33%inclusion1 decks3 decks
32%synergy
Haywire Mite
33%inclusion1 decks3 decks
32%synergy
Nimble Obstructionist
33%inclusion1 decks3 decks
33%synergy
Harbinger of the Seas
33%inclusion1 decks3 decks
29%synergy
Colossal Skyturtle
33%inclusion1 decks3 decks
28%synergy
Spark Double
33%inclusion1 decks3 decks
24%synergy
Sakashima of a Thousand Faces
33%inclusion1 decks3 decks
28%synergy
Predator Ooze
33%inclusion1 decks3 decks
33%synergy
Geode Golem
33%inclusion1 decks3 decks
33%synergy
Manglehorn
33%inclusion1 decks3 decks
30%synergy
Freestrider Lookout
33%inclusion1 decks3 decks
33%synergy
Ohran Frostfang
33%inclusion1 decks3 decks
30%synergy
Trygon Predator
33%inclusion1 decks3 decks
27%synergy
Hullbreaker Horror
33%inclusion1 decks3 decks
16%synergy
Rug of Smothering
33%inclusion1 decks3 decks
33%synergy
Inkwell Leviathan
33%inclusion1 decks3 decks
29%synergy
Snapping Voidcraw
33%inclusion1 decks3 decks
32%synergy
Uro, Titan of Nature's Wrath
33%inclusion1 decks3 decks
24%synergy
Llanowar Visionary
33%inclusion1 decks3 decks
32%synergy
Instants
Strix Serenade
100%inclusion3 decks3 decks
96%synergy
Counterspell
100%inclusion3 decks3 decks
50%synergy
Disdainful Stroke
67%inclusion2 decks3 decks
65%synergy
An Offer You Can't Refuse
67%inclusion2 decks3 decks
44%synergy
Growth Spiral
67%inclusion2 decks3 decks
22%synergy
Return to Nature
67%inclusion2 decks3 decks
61%synergy
Sink into Stupor
67%inclusion2 decks3 decks
55%synergy
Pongify
33%inclusion1 decks3 decks
9%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
7%synergy
Eureka Moment
33%inclusion1 decks3 decks
22%synergy
Snakeskin Veil
33%inclusion1 decks3 decks
28%synergy
Heroic Intervention
33%inclusion1 decks3 decks
3%synergy
Refute
33%inclusion1 decks3 decks
31%synergy
Negate
33%inclusion1 decks3 decks
7%synergy
Brainstorm
33%inclusion1 decks3 decks
19%synergy
Stubborn Denial
33%inclusion1 decks3 decks
31%synergy
Archdruid's Charm
33%inclusion1 decks3 decks
27%synergy
Tyvar's Stand
33%inclusion1 decks3 decks
31%synergy
Fact or Fiction
33%inclusion1 decks3 decks
31%synergy
Brainsurge
33%inclusion1 decks3 decks
31%synergy
Blinding Fog
33%inclusion1 decks3 decks
33%synergy
Time Stop
33%inclusion1 decks3 decks
33%synergy
Keep Safe
33%inclusion1 decks3 decks
33%synergy
Sublime Epiphany
33%inclusion1 decks3 decks
31%synergy
Defabricate
33%inclusion1 decks3 decks
33%synergy
Roiling Regrowth
33%inclusion1 decks3 decks
29%synergy
Nature's Claim
33%inclusion1 decks3 decks
23%synergy
Harrow
33%inclusion1 decks3 decks
21%synergy
Reality Shift
33%inclusion1 decks3 decks
19%synergy
Opt
33%inclusion1 decks3 decks
26%synergy
Mana Drain
33%inclusion1 decks3 decks
18%synergy
Beast Within
33%inclusion1 decks3 decks
-17%synergy
Cancel
33%inclusion1 decks3 decks
31%synergy
Farsight Ritual
33%inclusion1 decks3 decks
33%synergy
Bane's Contingency
33%inclusion1 decks3 decks
33%synergy
Unsummon
33%inclusion1 decks3 decks
32%synergy
Blessed Respite
33%inclusion1 decks3 decks
32%synergy
Filter Out
33%inclusion1 decks3 decks
31%synergy
Into the Flood Maw
33%inclusion1 decks3 decks
29%synergy
Swan Song
33%inclusion1 decks3 decks
14%synergy
Saw It Coming
33%inclusion1 decks3 decks
32%synergy
Noxious Revival
33%inclusion1 decks3 decks
27%synergy
Delay
33%inclusion1 decks3 decks
31%synergy
Joint Exploration
33%inclusion1 decks3 decks
27%synergy
Wash Away
33%inclusion1 decks3 decks
32%synergy
Arcane Denial
33%inclusion1 decks3 decks
11%synergy
Snap
33%inclusion1 decks3 decks
29%synergy
Planar Genesis
33%inclusion1 decks3 decks
23%synergy
Fungal Rebirth
33%inclusion1 decks3 decks
33%synergy
Collective Resistance
33%inclusion1 decks3 decks
30%synergy
Sorceries
Kodama's Reach
67%inclusion2 decks3 decks
30%synergy
Three Visits
67%inclusion2 decks3 decks
44%synergy
Skyshroud Claim
67%inclusion2 decks3 decks
58%synergy
Nature's Lore
67%inclusion2 decks3 decks
36%synergy
Rampant Growth
67%inclusion2 decks3 decks
26%synergy
Cultivate
67%inclusion2 decks3 decks
20%synergy
Search for Tomorrow
67%inclusion2 decks3 decks
62%synergy
Whelming Wave
67%inclusion2 decks3 decks
55%synergy
Gitaxian Probe
33%inclusion1 decks3 decks
31%synergy
Atraxa's Fall
33%inclusion1 decks3 decks
33%synergy
Consuming Tide
33%inclusion1 decks3 decks
31%synergy
Turntimber Symbiosis
33%inclusion1 decks3 decks
31%synergy
Farseek
33%inclusion1 decks3 decks
9%synergy
Lórien Revealed
33%inclusion1 decks3 decks
30%synergy
Titania's Command
33%inclusion1 decks3 decks
32%synergy
Harmonize
33%inclusion1 decks3 decks
28%synergy
Vastwood Surge
33%inclusion1 decks3 decks
32%synergy
Distant Melody
33%inclusion1 decks3 decks
30%synergy
River's Rebuke
33%inclusion1 decks3 decks
31%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
23%synergy
Ravenform
33%inclusion1 decks3 decks
29%synergy
Migration Path
33%inclusion1 decks3 decks
30%synergy
Overwhelming Stampede
33%inclusion1 decks3 decks
21%synergy
Path to the Festival
33%inclusion1 decks3 decks
33%synergy
Utility Artifacts
Giant's Amulet
67%inclusion2 decks3 decks
66%synergy
Swiftfoot Boots
67%inclusion2 decks3 decks
41%synergy
Sensei's Divining Top
33%inclusion1 decks3 decks
30%synergy
Glaring Spotlight
33%inclusion1 decks3 decks
33%synergy
Weathered Runestone
33%inclusion1 decks3 decks
33%synergy
Vexing Bauble
33%inclusion1 decks3 decks
33%synergy
Helm of the Host
33%inclusion1 decks3 decks
28%synergy
Torpor Orb
33%inclusion1 decks3 decks
33%synergy
Combine Chrysalis
33%inclusion1 decks3 decks
29%synergy
Winter Moon
33%inclusion1 decks3 decks
33%synergy
Emerald Medallion
33%inclusion1 decks3 decks
30%synergy
Enchantments
Tribute to the World Tree
67%inclusion2 decks3 decks
60%synergy
Mystic Remora
67%inclusion2 decks3 decks
51%synergy
Kenrith's Transformation
67%inclusion2 decks3 decks
62%synergy
Elemental Bond
67%inclusion2 decks3 decks
61%synergy
Kindred Discovery
33%inclusion1 decks3 decks
23%synergy
Cryptolith Rite
33%inclusion1 decks3 decks
30%synergy
Back to Basics
33%inclusion1 decks3 decks
33%synergy
Counterbalance
33%inclusion1 decks3 decks
33%synergy
Verity Circle
33%inclusion1 decks3 decks
33%synergy
Primal Empathy
33%inclusion1 decks3 decks
31%synergy
Spelunking
33%inclusion1 decks3 decks
28%synergy
Imprisoned in the Moon
33%inclusion1 decks3 decks
29%synergy
Wizard Class
33%inclusion1 decks3 decks
28%synergy
Unable to Scream
33%inclusion1 decks3 decks
32%synergy
Hall of Gemstone
33%inclusion1 decks3 decks
33%synergy
Utter Insignificance
33%inclusion1 decks3 decks
33%synergy
Mirrormade
33%inclusion1 decks3 decks
32%synergy
Stasis Field
33%inclusion1 decks3 decks
33%synergy
Kiora Bests the Sea God
33%inclusion1 decks3 decks
32%synergy
Parallel Lives
33%inclusion1 decks3 decks
27%synergy
Sylvan Library
33%inclusion1 decks3 decks
24%synergy
Leyline of Anticipation
33%inclusion1 decks3 decks
29%synergy
Witness Protection
33%inclusion1 decks3 decks
31%synergy
In Search of Greatness
33%inclusion1 decks3 decks
31%synergy
Stasis
33%inclusion1 decks3 decks
33%synergy
Retreat to Coralhelm
33%inclusion1 decks3 decks
23%synergy
Confounding Conundrum
33%inclusion1 decks3 decks
33%synergy
Planeswalkers
Oko, Thief of Crowns
67%inclusion2 decks3 decks
60%synergy
Nissa, Who Shakes the World
33%inclusion1 decks3 decks
30%synergy
Utility Lands
Castle Vantress
67%inclusion2 decks3 decks
60%synergy
Mystic Sanctuary
33%inclusion1 decks3 decks
21%synergy
Mosswort Bridge
33%inclusion1 decks3 decks
16%synergy
Boseiju, Who Endures
33%inclusion1 decks3 decks
11%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-17%synergy
Cephalid Coliseum
33%inclusion1 decks3 decks
29%synergy
Temple of the False God
33%inclusion1 decks3 decks
18%synergy
Rogue's Passage
33%inclusion1 decks3 decks
11%synergy
Mana Artifacts
Arcane Signet
67%inclusion2 decks3 decks
4%synergy
Simic Signet
33%inclusion1 decks3 decks
1%synergy
Sol Ring
33%inclusion1 decks3 decks
-47%synergy
Thought Vessel
33%inclusion1 decks3 decks
13%synergy
Lands
Vineglimmer Snarl
100%inclusion3 decks3 decks
61%synergy
Temple of Mystery
100%inclusion3 decks3 decks
62%synergy
Island
100%inclusion3 decks3 decks
5%synergy
Forest
100%inclusion3 decks3 decks
5%synergy
Flooded Grove
100%inclusion3 decks3 decks
59%synergy
Hinterland Harbor
100%inclusion3 decks3 decks
41%synergy
Simic Growth Chamber
67%inclusion2 decks3 decks
18%synergy
Command Tower
67%inclusion2 decks3 decks
-19%synergy
Breeding Pool
67%inclusion2 decks3 decks
21%synergy
Yavimaya Coast
67%inclusion2 decks3 decks
14%synergy
Barkchannel Pathway
67%inclusion2 decks3 decks
46%synergy
Rimewood Falls
67%inclusion2 decks3 decks
57%synergy
Sink into Stupor
67%inclusion2 decks3 decks
55%synergy
Rejuvenating Springs
67%inclusion2 decks3 decks
23%synergy
Misty Rainforest
33%inclusion1 decks3 decks
2%synergy
Fabled Passage
33%inclusion1 decks3 decks
19%synergy
Myriad Landscape
33%inclusion1 decks3 decks
11%synergy
Turntimber Symbiosis
33%inclusion1 decks3 decks
31%synergy
Tangled Islet
33%inclusion1 decks3 decks
17%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
27%synergy
Waterlogged Grove
33%inclusion1 decks3 decks
13%synergy
Secluded Courtyard
33%inclusion1 decks3 decks
26%synergy
Evolving Wilds
33%inclusion1 decks3 decks
8%synergy
Hedge Maze
33%inclusion1 decks3 decks
14%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
23%synergy
Dreamroot Cascade
33%inclusion1 decks3 decks
-8%synergy
Woodland Stream
33%inclusion1 decks3 decks
28%synergy
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