Koma, Cosmos Serpent (Commander) - Budget Upgraded Clones

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #301
4decks
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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Elemental Bond
100%inclusion4 decks4 decks
94%synergy
Irenicus's Vile Duplication
100%inclusion4 decks4 decks
94%synergy
Kodama's Reach
100%inclusion4 decks4 decks
64%synergy
Cultivate
100%inclusion4 decks4 decks
53%synergy
Counterspell
100%inclusion4 decks4 decks
50%synergy
Game Changers
Cyclonic Rift
25%inclusion1 decks4 decks
-1%synergy
Creatures
Junk Winder
75%inclusion3 decks4 decks
68%synergy
Spark Double
75%inclusion3 decks4 decks
65%synergy
Sakashima the Impostor
75%inclusion3 decks4 decks
72%synergy
Hullbreaker Horror
75%inclusion3 decks4 decks
57%synergy
Starwinder
67%inclusion2 decks3 decks
60%synergy
Solemn Simulacrum
50%inclusion2 decks4 decks
43%synergy
Adrix and Nev, Twincasters
50%inclusion2 decks4 decks
42%synergy
Garruk's Packleader
50%inclusion2 decks4 decks
48%synergy
Llanowar Elves
50%inclusion2 decks4 decks
22%synergy
Arixmethes, Slumbering Isle
50%inclusion2 decks4 decks
37%synergy
Sakura-Tribe Elder
50%inclusion2 decks4 decks
31%synergy
Biovisionary
50%inclusion2 decks4 decks
47%synergy
Spawning Kraken
50%inclusion2 decks4 decks
43%synergy
Summon: Leviathan
33%inclusion1 decks3 decks
26%synergy
Icebreaker Kraken
25%inclusion1 decks4 decks
24%synergy
Eluge, the Shoreless Sea
25%inclusion1 decks4 decks
23%synergy
Tatyova, Benthic Druid
25%inclusion1 decks4 decks
-6%synergy
Peregrin Took
25%inclusion1 decks4 decks
23%synergy
Octomancer
25%inclusion1 decks4 decks
20%synergy
Koma, World-Eater
25%inclusion1 decks4 decks
12%synergy
Disciple of Freyalise
25%inclusion1 decks4 decks
20%synergy
Orvar, the All-Form
25%inclusion1 decks4 decks
24%synergy
Xolatoyac, the Smiling Flood
25%inclusion1 decks4 decks
18%synergy
Eternal Witness
25%inclusion1 decks4 decks
4%synergy
Wavebreak Hippocamp
25%inclusion1 decks4 decks
24%synergy
Plaxmanta
25%inclusion1 decks4 decks
24%synergy
Hornet Queen
25%inclusion1 decks4 decks
20%synergy
Elvish Mystic
25%inclusion1 decks4 decks
1%synergy
The Sixth Doctor
25%inclusion1 decks4 decks
25%synergy
Vizier of Many Faces
25%inclusion1 decks4 decks
24%synergy
Scourge of Fleets
25%inclusion1 decks4 decks
17%synergy
Hydroelectric Specimen
25%inclusion1 decks4 decks
19%synergy
End-Raze Forerunners
25%inclusion1 decks4 decks
20%synergy
Coiling Oracle
25%inclusion1 decks4 decks
12%synergy
Giant Adephage
25%inclusion1 decks4 decks
24%synergy
Augmenter Pugilist
25%inclusion1 decks4 decks
23%synergy
Kiora, Sovereign of the Deep
25%inclusion1 decks4 decks
23%synergy
Enduring Curiosity
25%inclusion1 decks4 decks
22%synergy
Tendershoot Dryad
25%inclusion1 decks4 decks
23%synergy
The Watcher in the Water
25%inclusion1 decks4 decks
24%synergy
Geode Golem
25%inclusion1 decks4 decks
25%synergy
Tireless Provisioner
25%inclusion1 decks4 decks
10%synergy
Monstrosity of the Lake
25%inclusion1 decks4 decks
22%synergy
Trygon Predator
25%inclusion1 decks4 decks
19%synergy
Gala Greeters
25%inclusion1 decks4 decks
23%synergy
Gretchen Titchwillow
25%inclusion1 decks4 decks
23%synergy
Serpent of Yawning Depths
25%inclusion1 decks4 decks
19%synergy
Birds of Paradise
25%inclusion1 decks4 decks
-3%synergy
Guardian Augmenter
25%inclusion1 decks4 decks
24%synergy
Spellskite
25%inclusion1 decks4 decks
20%synergy
Instants
Rapid Hybridization
75%inclusion3 decks4 decks
49%synergy
Double Major
75%inclusion3 decks4 decks
67%synergy
Pongify
50%inclusion2 decks4 decks
25%synergy
An Offer You Can't Refuse
50%inclusion2 decks4 decks
27%synergy
Negate
50%inclusion2 decks4 decks
24%synergy
Growth Spiral
50%inclusion2 decks4 decks
5%synergy
Second Harvest
50%inclusion2 decks4 decks
44%synergy
Harrow
50%inclusion2 decks4 decks
38%synergy
Reality Shift
50%inclusion2 decks4 decks
35%synergy
Entish Restoration
50%inclusion2 decks4 decks
41%synergy
Aetherize
50%inclusion2 decks4 decks
38%synergy
Slip Out the Back
50%inclusion2 decks4 decks
46%synergy
Cackling Counterpart
50%inclusion2 decks4 decks
47%synergy
Joint Exploration
50%inclusion2 decks4 decks
44%synergy
Tamiyo's Safekeeping
50%inclusion2 decks4 decks
44%synergy
Muddle the Mixture
25%inclusion1 decks4 decks
21%synergy
Disdainful Stroke
25%inclusion1 decks4 decks
23%synergy
See Double
25%inclusion1 decks4 decks
23%synergy
Jaheira's Respite
25%inclusion1 decks4 decks
24%synergy
Thirst for Discovery
25%inclusion1 decks4 decks
24%synergy
Snakeskin Veil
25%inclusion1 decks4 decks
19%synergy
Decisive Denial
25%inclusion1 decks4 decks
20%synergy
Plasm Capture
25%inclusion1 decks4 decks
22%synergy
Brainstorm
25%inclusion1 decks4 decks
11%synergy
Stubborn Denial
25%inclusion1 decks4 decks
22%synergy
Krosan Grip
25%inclusion1 decks4 decks
17%synergy
Tyvar's Stand
25%inclusion1 decks4 decks
22%synergy
Fact or Fiction
25%inclusion1 decks4 decks
22%synergy
Mystical Dispute
25%inclusion1 decks4 decks
25%synergy
Mystic Reflection
25%inclusion1 decks4 decks
22%synergy
Blink of an Eye
25%inclusion1 decks4 decks
24%synergy
Sublime Epiphany
25%inclusion1 decks4 decks
23%synergy
Nature's Claim
25%inclusion1 decks4 decks
15%synergy
Opt
25%inclusion1 decks4 decks
18%synergy
Shell Shield
25%inclusion1 decks4 decks
25%synergy
Redirect
25%inclusion1 decks4 decks
25%synergy
Supreme Will
25%inclusion1 decks4 decks
25%synergy
Beast Within
25%inclusion1 decks4 decks
-25%synergy
Perplexing Test
25%inclusion1 decks4 decks
20%synergy
Tale's End
25%inclusion1 decks4 decks
24%synergy
Saw It Coming
25%inclusion1 decks4 decks
24%synergy
Thirst for Knowledge
25%inclusion1 decks4 decks
25%synergy
Delay
25%inclusion1 decks4 decks
23%synergy
Quandrix Command
25%inclusion1 decks4 decks
20%synergy
Chemister's Insight
25%inclusion1 decks4 decks
25%synergy
Arcane Denial
25%inclusion1 decks4 decks
3%synergy
Silundi Vision
25%inclusion1 decks4 decks
24%synergy
Planar Genesis
25%inclusion1 decks4 decks
14%synergy
Rewind
25%inclusion1 decks4 decks
22%synergy
Memory Lapse
25%inclusion1 decks4 decks
24%synergy
Sorceries
Farseek
75%inclusion3 decks4 decks
50%synergy
Rampant Growth
75%inclusion3 decks4 decks
34%synergy
Whelming Wave
75%inclusion3 decks4 decks
64%synergy
Quantum Misalignment
50%inclusion2 decks4 decks
47%synergy
Replication Technique
25%inclusion1 decks4 decks
22%synergy
Flare of Cultivation
25%inclusion1 decks4 decks
23%synergy
Pest Infestation
25%inclusion1 decks4 decks
23%synergy
Three Visits
25%inclusion1 decks4 decks
2%synergy
Consuming Tide
25%inclusion1 decks4 decks
23%synergy
Stolen Identity
25%inclusion1 decks4 decks
24%synergy
Wash Out
25%inclusion1 decks4 decks
24%synergy
Treasure Cruise
25%inclusion1 decks4 decks
22%synergy
Clone Legion
25%inclusion1 decks4 decks
24%synergy
Growth Spasm
25%inclusion1 decks4 decks
24%synergy
Nature's Lore
25%inclusion1 decks4 decks
-5%synergy
Rally the Galadhrim
25%inclusion1 decks4 decks
24%synergy
Preordain
25%inclusion1 decks4 decks
17%synergy
Explore
25%inclusion1 decks4 decks
5%synergy
Gaea's Blessing
25%inclusion1 decks4 decks
24%synergy
River's Rebuke
25%inclusion1 decks4 decks
22%synergy
Full Flowering
25%inclusion1 decks4 decks
24%synergy
Ezuri's Predation
25%inclusion1 decks4 decks
17%synergy
Bala Ged Recovery
25%inclusion1 decks4 decks
15%synergy
Ravenform
25%inclusion1 decks4 decks
21%synergy
For the Common Good
25%inclusion1 decks4 decks
23%synergy
Portent
25%inclusion1 decks4 decks
25%synergy
Rite of Replication
25%inclusion1 decks4 decks
18%synergy
Utility Artifacts
Combine Chrysalis
50%inclusion2 decks4 decks
46%synergy
Lightning Greaves
50%inclusion2 decks4 decks
28%synergy
Oblivion Stone
25%inclusion1 decks4 decks
24%synergy
Mirror Box
25%inclusion1 decks4 decks
22%synergy
Boompile
25%inclusion1 decks4 decks
25%synergy
Transmogrifying Wand
25%inclusion1 decks4 decks
25%synergy
Maskwood Nexus
25%inclusion1 decks4 decks
22%synergy
Idol of Oblivion
25%inclusion1 decks4 decks
22%synergy
Eldrazi Monument
25%inclusion1 decks4 decks
24%synergy
Enchantments
Wilderness Reclamation
50%inclusion2 decks4 decks
41%synergy
Tribute to the World Tree
50%inclusion2 decks4 decks
44%synergy
Parallel Lives
50%inclusion2 decks4 decks
44%synergy
Primal Vigor
50%inclusion2 decks4 decks
47%synergy
Moonlit Meditation
33%inclusion1 decks3 decks
32%synergy
Kindred Discovery
25%inclusion1 decks4 decks
15%synergy
Doubling Season
25%inclusion1 decks4 decks
15%synergy
Paradox Zone
25%inclusion1 decks4 decks
23%synergy
Garruk's Uprising
25%inclusion1 decks4 decks
9%synergy
Wizard Class
25%inclusion1 decks4 decks
20%synergy
Omen of the Sea
25%inclusion1 decks4 decks
24%synergy
Sandwurm Convergence
25%inclusion1 decks4 decks
22%synergy
Vesuvan Duplimancy
25%inclusion1 decks4 decks
23%synergy
Followed Footsteps
25%inclusion1 decks4 decks
24%synergy
Web of Inertia
25%inclusion1 decks4 decks
25%synergy
Awakening Zone
25%inclusion1 decks4 decks
23%synergy
Battles
Invasion of Segovia
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Kiora, Master of the Depths
25%inclusion1 decks4 decks
23%synergy
Garruk Wildspeaker
25%inclusion1 decks4 decks
24%synergy
Mu Yanling
25%inclusion1 decks4 decks
25%synergy
Kiora, the Crashing Wave
25%inclusion1 decks4 decks
22%synergy
Utility Lands
Restless Vinestalk
50%inclusion2 decks4 decks
44%synergy
Cephalid Coliseum
50%inclusion2 decks4 decks
46%synergy
Temple of the False God
50%inclusion2 decks4 decks
34%synergy
Bonders' Enclave
50%inclusion2 decks4 decks
48%synergy
Alchemist's Refuge
25%inclusion1 decks4 decks
8%synergy
Centaur Garden
25%inclusion1 decks4 decks
25%synergy
War Room
25%inclusion1 decks4 decks
24%synergy
Lonely Sandbar
25%inclusion1 decks4 decks
21%synergy
Skyline Cascade
25%inclusion1 decks4 decks
25%synergy
The Shire
25%inclusion1 decks4 decks
23%synergy
Tranquil Thicket
25%inclusion1 decks4 decks
21%synergy
Khalni Garden
25%inclusion1 decks4 decks
24%synergy
Ipnu Rivulet
25%inclusion1 decks4 decks
24%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-25%synergy
Lumbering Falls
25%inclusion1 decks4 decks
18%synergy
Hashep Oasis
25%inclusion1 decks4 decks
23%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
37%synergy
Sol Ring
100%inclusion4 decks4 decks
19%synergy
Simic Signet
75%inclusion3 decks4 decks
43%synergy
Talisman of Curiosity
75%inclusion3 decks4 decks
53%synergy
Thought Vessel
25%inclusion1 decks4 decks
5%synergy
Mind Stone
25%inclusion1 decks4 decks
21%synergy
Lands
Temple of Mystery
100%inclusion4 decks4 decks
62%synergy
Island
100%inclusion4 decks4 decks
5%synergy
Forest
100%inclusion4 decks4 decks
5%synergy
Command Tower
75%inclusion3 decks4 decks
-10%synergy
Yavimaya Coast
75%inclusion3 decks4 decks
23%synergy
Waterlogged Grove
75%inclusion3 decks4 decks
54%synergy
Evolving Wilds
75%inclusion3 decks4 decks
50%synergy
Blighted Woodland
50%inclusion2 decks4 decks
43%synergy
Vineglimmer Snarl
50%inclusion2 decks4 decks
11%synergy
Littjara Mirrorlake
50%inclusion2 decks4 decks
46%synergy
Overflowing Basin
50%inclusion2 decks4 decks
31%synergy
Hinterland Harbor
50%inclusion2 decks4 decks
-9%synergy
Escape Tunnel
25%inclusion1 decks4 decks
22%synergy
Simic Growth Chamber
25%inclusion1 decks4 decks
-23%synergy
Fabled Passage
25%inclusion1 decks4 decks
11%synergy
Quandrix Campus
25%inclusion1 decks4 decks
18%synergy
Terramorphic Expanse
25%inclusion1 decks4 decks
5%synergy
Disciple of Freyalise
25%inclusion1 decks4 decks
20%synergy
Exotic Orchard
25%inclusion1 decks4 decks
1%synergy
Tangled Islet
25%inclusion1 decks4 decks
9%synergy
Hydroelectric Specimen
25%inclusion1 decks4 decks
19%synergy
Snow-Covered Island
25%inclusion1 decks4 decks
18%synergy
Snow-Covered Forest
25%inclusion1 decks4 decks
18%synergy
Plaza of Heroes
25%inclusion1 decks4 decks
24%synergy
Silundi Vision
25%inclusion1 decks4 decks
24%synergy
Path of Ancestry
25%inclusion1 decks4 decks
8%synergy
Brokers Hideout
25%inclusion1 decks4 decks
20%synergy
Hedge Maze
25%inclusion1 decks4 decks
5%synergy
Bala Ged Recovery
25%inclusion1 decks4 decks
15%synergy
Flooded Grove
25%inclusion1 decks4 decks
-16%synergy
Dreamroot Cascade
25%inclusion1 decks4 decks
-17%synergy
Simic Guildgate
25%inclusion1 decks4 decks
15%synergy
Thornwood Falls
25%inclusion1 decks4 decks
7%synergy
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