The Monstrous Serpent (Commander) - Budget Midrange

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #302
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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Octopus Form
100%inclusion1 decks1 decks
99%synergy
The Unagi of Kyoshi Island
100%inclusion1 decks1 decks
95%synergy
Shared Roots
100%inclusion1 decks1 decks
96%synergy
Creatures
Koma, World-Eater
100%inclusion2 decks2 decks
87%synergy
Starwinder
100%inclusion1 decks1 decks
93%synergy
Tatyova, Benthic Druid
67%inclusion2 decks3 decks
36%synergy
Troyan, Gutsy Explorer
67%inclusion2 decks3 decks
64%synergy
Elvish Mystic
67%inclusion2 decks3 decks
43%synergy
Llanowar Elves
67%inclusion2 decks3 decks
39%synergy
Spark Double
67%inclusion2 decks3 decks
57%synergy
Ohran Frostfang
67%inclusion2 decks3 decks
63%synergy
Hullbreaker Horror
67%inclusion2 decks3 decks
49%synergy
Arixmethes, Slumbering Isle
67%inclusion2 decks3 decks
53%synergy
Snapping Voidcraw
50%inclusion1 decks2 decks
48%synergy
Nightshade Dryad
50%inclusion1 decks2 decks
49%synergy
Solemn Simulacrum
33%inclusion1 decks3 decks
27%synergy
Reclamation Sage
33%inclusion1 decks3 decks
19%synergy
Adrix and Nev, Twincasters
33%inclusion1 decks3 decks
25%synergy
Terastodon
33%inclusion1 decks3 decks
26%synergy
Garruk's Packleader
33%inclusion1 decks3 decks
31%synergy
Arbor Elf
33%inclusion1 decks3 decks
27%synergy
Saryth, the Viper's Fang
33%inclusion1 decks3 decks
32%synergy
Watchful Radstag
33%inclusion1 decks3 decks
32%synergy
Scourge of Fleets
33%inclusion1 decks3 decks
25%synergy
Junk Winder
33%inclusion1 decks3 decks
27%synergy
Beast Whisperer
33%inclusion1 decks3 decks
24%synergy
Aesi, Tyrant of Gyre Strait
33%inclusion1 decks3 decks
16%synergy
End-Raze Forerunners
33%inclusion1 decks3 decks
29%synergy
Coiling Oracle
33%inclusion1 decks3 decks
20%synergy
Slinn Voda, the Rising Deep
33%inclusion1 decks3 decks
27%synergy
Charix, the Raging Isle
33%inclusion1 decks3 decks
30%synergy
Nezahal, Primal Tide
33%inclusion1 decks3 decks
22%synergy
Trygon Predator
33%inclusion1 decks3 decks
27%synergy
Gala Greeters
33%inclusion1 decks3 decks
32%synergy
Prosperous Innkeeper
33%inclusion1 decks3 decks
31%synergy
Fyndhorn Elves
33%inclusion1 decks3 decks
18%synergy
Wose Pathfinder
33%inclusion1 decks3 decks
33%synergy
Spawning Kraken
33%inclusion1 decks3 decks
26%synergy
Esix, Fractal Bloom
33%inclusion1 decks3 decks
29%synergy
Toski, Bearer of Secrets
33%inclusion1 decks3 decks
30%synergy
Instants
Negate
100%inclusion3 decks3 decks
74%synergy
Growth Spiral
100%inclusion3 decks3 decks
55%synergy
Counterspell
100%inclusion3 decks3 decks
50%synergy
Double Major
100%inclusion3 decks3 decks
92%synergy
Repulsive Mutation
67%inclusion2 decks3 decks
62%synergy
Beast Within
67%inclusion2 decks3 decks
17%synergy
Joint Exploration
67%inclusion2 decks3 decks
61%synergy
Refute
50%inclusion1 decks2 decks
48%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
7%synergy
Snakeskin Veil
33%inclusion1 decks3 decks
27%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
10%synergy
Return of the Wildspeaker
33%inclusion1 decks3 decks
23%synergy
Decisive Denial
33%inclusion1 decks3 decks
28%synergy
Dissolve
33%inclusion1 decks3 decks
31%synergy
Frantic Search
33%inclusion1 decks3 decks
28%synergy
Incubation // Incongruity
33%inclusion1 decks3 decks
31%synergy
Brainstorm
33%inclusion1 decks3 decks
19%synergy
Mystic Reflection
33%inclusion1 decks3 decks
31%synergy
Chord of Calling
33%inclusion1 decks3 decks
25%synergy
Nature's Claim
33%inclusion1 decks3 decks
23%synergy
Dispel
33%inclusion1 decks3 decks
29%synergy
Harrow
33%inclusion1 decks3 decks
21%synergy
Reality Shift
33%inclusion1 decks3 decks
19%synergy
Plasm Capture
33%inclusion1 decks3 decks
30%synergy
Cancel
33%inclusion1 decks3 decks
31%synergy
Spell Swindle
33%inclusion1 decks3 decks
32%synergy
Slip Out the Back
33%inclusion1 decks3 decks
30%synergy
Perplexing Test
33%inclusion1 decks3 decks
29%synergy
Saw It Coming
33%inclusion1 decks3 decks
32%synergy
Delay
33%inclusion1 decks3 decks
31%synergy
Arcane Denial
33%inclusion1 decks3 decks
11%synergy
Lazotep Plating
33%inclusion1 decks3 decks
33%synergy
Rewind
33%inclusion1 decks3 decks
30%synergy
Spell Pierce
33%inclusion1 decks3 decks
30%synergy
Unwind
33%inclusion1 decks3 decks
31%synergy
Rethink
33%inclusion1 decks3 decks
33%synergy
Aetherize
33%inclusion1 decks3 decks
21%synergy
Filter Out
33%inclusion1 decks3 decks
31%synergy
Voidslime
33%inclusion1 decks3 decks
28%synergy
Miscast
33%inclusion1 decks3 decks
31%synergy
Sorceries
Skyshroud Claim
100%inclusion3 decks3 decks
91%synergy
Cultivate
100%inclusion3 decks3 decks
53%synergy
Rampant Growth
100%inclusion3 decks3 decks
59%synergy
Kodama's Reach
67%inclusion2 decks3 decks
31%synergy
Farseek
67%inclusion2 decks3 decks
42%synergy
Nature's Lore
67%inclusion2 decks3 decks
36%synergy
Whelming Wave
67%inclusion2 decks3 decks
55%synergy
Ponder
33%inclusion1 decks3 decks
26%synergy
Windfall
33%inclusion1 decks3 decks
29%synergy
Three Visits
33%inclusion1 decks3 decks
10%synergy
Gitaxian Probe
33%inclusion1 decks3 decks
31%synergy
Circuitous Route
33%inclusion1 decks3 decks
31%synergy
Wash Out
33%inclusion1 decks3 decks
33%synergy
Serum Visions
33%inclusion1 decks3 decks
30%synergy
Into the North
33%inclusion1 decks3 decks
32%synergy
Flood of Tears
33%inclusion1 decks3 decks
31%synergy
Irenicus's Vile Duplication
33%inclusion1 decks3 decks
27%synergy
Preordain
33%inclusion1 decks3 decks
25%synergy
Explore
33%inclusion1 decks3 decks
13%synergy
River's Rebuke
33%inclusion1 decks3 decks
31%synergy
Bushwhack
33%inclusion1 decks3 decks
31%synergy
Doppelgang
33%inclusion1 decks3 decks
27%synergy
Ezuri's Predation
33%inclusion1 decks3 decks
26%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
23%synergy
Migration Path
33%inclusion1 decks3 decks
30%synergy
Rite of Replication
33%inclusion1 decks3 decks
26%synergy
Distant Melody
33%inclusion1 decks3 decks
30%synergy
Utility Artifacts
Dragonfire Blade
100%inclusion1 decks1 decks
100%synergy
Combine Chrysalis
67%inclusion2 decks3 decks
62%synergy
Idol of Oblivion
67%inclusion2 decks3 decks
63%synergy
Swiftfoot Boots
67%inclusion2 decks3 decks
41%synergy
Mirror Box
33%inclusion1 decks3 decks
30%synergy
Symmetry Matrix
33%inclusion1 decks3 decks
33%synergy
Helm of the Host
33%inclusion1 decks3 decks
28%synergy
Conqueror's Flail
33%inclusion1 decks3 decks
33%synergy
Kefnet's Monument
33%inclusion1 decks3 decks
32%synergy
Bident of Thassa
33%inclusion1 decks3 decks
26%synergy
Lightning Greaves
33%inclusion1 decks3 decks
12%synergy
Enchantments
Utopia Sprawl
67%inclusion2 decks3 decks
60%synergy
Wild Growth
67%inclusion2 decks3 decks
58%synergy
Fisher's Talent
50%inclusion1 decks2 decks
48%synergy
Kozilek's Unsealing
50%inclusion1 decks2 decks
47%synergy
Verity Circle
33%inclusion1 decks3 decks
33%synergy
Garruk's Uprising
33%inclusion1 decks3 decks
17%synergy
Parallel Lives
33%inclusion1 decks3 decks
27%synergy
Mystic Remora
33%inclusion1 decks3 decks
18%synergy
Colossal Majesty
33%inclusion1 decks3 decks
32%synergy
Elemental Bond
33%inclusion1 decks3 decks
28%synergy
Court of Bounty
33%inclusion1 decks3 decks
33%synergy
Tribute to the World Tree
33%inclusion1 decks3 decks
27%synergy
Kenrith's Transformation
33%inclusion1 decks3 decks
29%synergy
Battles
Invasion of Zendikar
67%inclusion2 decks3 decks
65%synergy
Planeswalkers
Nissa, Ascended Animist
33%inclusion1 decks3 decks
32%synergy
Teferi, Master of Time
33%inclusion1 decks3 decks
32%synergy
Utility Lands
Tranquil Thicket
33%inclusion1 decks3 decks
29%synergy
Great Hall of the Citadel
33%inclusion1 decks3 decks
33%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-16%synergy
Cephalid Coliseum
33%inclusion1 decks3 decks
29%synergy
Lonely Sandbar
33%inclusion1 decks3 decks
29%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
37%synergy
Sol Ring
100%inclusion3 decks3 decks
19%synergy
Simic Signet
67%inclusion2 decks3 decks
35%synergy
Talisman of Curiosity
67%inclusion2 decks3 decks
45%synergy
Fellwar Stone
33%inclusion1 decks3 decks
24%synergy
Thought Vessel
33%inclusion1 decks3 decks
13%synergy
Lands
Vineglimmer Snarl
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
Command Tower
67%inclusion2 decks3 decks
-19%synergy
Exotic Orchard
67%inclusion2 decks3 decks
43%synergy
Yavimaya Coast
67%inclusion2 decks3 decks
14%synergy
Overflowing Basin
67%inclusion2 decks3 decks
47%synergy
Temple of Mystery
67%inclusion2 decks3 decks
29%synergy
Waterlogged Grove
67%inclusion2 decks3 decks
46%synergy
Blighted Woodland
33%inclusion1 decks3 decks
26%synergy
Tangled Islet
33%inclusion1 decks3 decks
17%synergy
Snow-Covered Island
33%inclusion1 decks3 decks
27%synergy
Snow-Covered Forest
33%inclusion1 decks3 decks
27%synergy
Evolving Wilds
33%inclusion1 decks3 decks
8%synergy
Path of Ancestry
33%inclusion1 decks3 decks
16%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
23%synergy
Dreamroot Cascade
33%inclusion1 decks3 decks
-9%synergy
Botanical Sanctum
33%inclusion1 decks3 decks
21%synergy
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