The Monstrous Serpent (Commander) - Clones

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #296
288decks
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Shared Roots
8.0%inclusion2 decks25 decks
6%synergy
The Unagi of Kyoshi Island
7.4%inclusion2 decks27 decks
3%synergy
Badgermole Cub
7.1%inclusion2 decks28 decks
3%synergy
Agna Qel'a
4.2%inclusion1 decks24 decks
3%synergy
Ember Island Production
4.0%inclusion1 decks25 decks
3%synergy
High Synergy Cards
Adrix and Nev, Twincasters
89%inclusion255 decks288 decks
80%synergy
Spark Double
87%inclusion251 decks288 decks
77%synergy
Sakashima of a Thousand Faces
81%inclusion233 decks288 decks
76%synergy
Irenicus's Vile Duplication
76%inclusion220 decks288 decks
70%synergy
Elemental Bond
72%inclusion206 decks288 decks
66%synergy
Sakashima the Impostor
65%inclusion187 decks288 decks
62%synergy
Whelming Wave
72%inclusion208 decks288 decks
61%synergy
Parallel Lives
66%inclusion191 decks288 decks
60%synergy
Double Major
66%inclusion191 decks288 decks
58%synergy
Helm of the Host
61%inclusion176 decks288 decks
56%synergy
Top Cards
Cultivate
80%inclusion231 decks288 decks
33%synergy
Kodama's Reach
72%inclusion206 decks288 decks
35%synergy
Counterspell
71%inclusion204 decks288 decks
21%synergy
Rampant Growth
68%inclusion195 decks288 decks
27%synergy
Beast Within
63%inclusion182 decks288 decks
13%synergy
Heroic Intervention
63%inclusion181 decks288 decks
33%synergy
Koma, World-Eater
57%inclusion105 decks184 decks
44%synergy
Nature's Lore
57%inclusion163 decks288 decks
26%synergy
Doubling Season
56%inclusion162 decks288 decks
47%synergy
Farseek
56%inclusion160 decks288 decks
31%synergy
Game Changers
Cyclonic Rift
50%inclusion145 decks288 decks
24%synergy
Rhystic Study
44%inclusion126 decks288 decks
22%synergy
Fierce Guardianship
40%inclusion116 decks288 decks
23%synergy
Seedborn Muse
26%inclusion76 decks288 decks
11%synergy
Worldly Tutor
26%inclusion74 decks288 decks
10%synergy
Consecrated Sphinx
21%inclusion61 decks288 decks
12%synergy
Force of Will
17%inclusion48 decks288 decks
7%synergy
Mystical Tutor
16%inclusion47 decks288 decks
7%synergy
Ancient Tomb
16%inclusion46 decks288 decks
7%synergy
Gaea's Cradle
10%inclusion29 decks288 decks
3%synergy
Creatures
Serpent of Yawning Depths
54%inclusion156 decks288 decks
48%synergy
Junk Winder
52%inclusion151 decks288 decks
46%synergy
Birds of Paradise
51%inclusion147 decks288 decks
23%synergy
Aesi, Tyrant of Gyre Strait
48%inclusion137 decks288 decks
30%synergy
Spawning Kraken
48%inclusion137 decks288 decks
40%synergy
Llanowar Elves
47%inclusion134 decks288 decks
19%synergy
Craterhoof Behemoth
37%inclusion107 decks288 decks
28%synergy
Clever Impersonator
37%inclusion106 decks288 decks
32%synergy
Murkfiend Liege
36%inclusion103 decks288 decks
21%synergy
Glasspool Mimic
35%inclusion101 decks288 decks
31%synergy
Sakura-Tribe Elder
35%inclusion101 decks288 decks
16%synergy
Elvish Mystic
34%inclusion99 decks288 decks
10%synergy
Progenitor Mimic
34%inclusion99 decks288 decks
30%synergy
Phyrexian Metamorph
34%inclusion98 decks288 decks
25%synergy
Esix, Fractal Bloom
34%inclusion98 decks288 decks
30%synergy
Roaming Throne
33%inclusion96 decks288 decks
25%synergy
Eternal Witness
30%inclusion86 decks288 decks
9%synergy
Fyndhorn Elves
30%inclusion86 decks288 decks
14%synergy
Octomancer
29%inclusion61 decks214 decks
24%synergy
Garruk's Packleader
28%inclusion82 decks288 decks
26%synergy
Summon: Leviathan
27%inclusion27 decks100 decks
20%synergy
Arixmethes, Slumbering Isle
27%inclusion77 decks288 decks
13%synergy
Auton Soldier
25%inclusion72 decks288 decks
22%synergy
Mirror Image
23%inclusion67 decks288 decks
22%synergy
Enduring Vitality
23%inclusion47 decks204 decks
16%synergy
Tatyova, Benthic Druid
23%inclusion65 decks288 decks
-9%synergy
Clone
23%inclusion65 decks288 decks
21%synergy
Ohran Frostfang
22%inclusion63 decks288 decks
18%synergy
Stunt Double
21%inclusion61 decks288 decks
20%synergy
Undercover Operative
19%inclusion54 decks288 decks
18%synergy
Phantasmal Image
19%inclusion54 decks288 decks
15%synergy
Fanatic of Rhonas
18%inclusion42 decks228 decks
13%synergy
Archetype of Imagination
18%inclusion51 decks288 decks
13%synergy
Chameleon, Master of Disguise
18%inclusion10 decks57 decks
15%synergy
Curiosity Crafter
16%inclusion47 decks288 decks
13%synergy
Coiling Oracle
15%inclusion43 decks288 decks
2%synergy
Mirrorhall Mimic
14%inclusion41 decks288 decks
13%synergy
Hullbreaker Horror
14%inclusion40 decks288 decks
-4%synergy
Pirated Copy
14%inclusion39 decks288 decks
13%synergy
Jaheira, Friend of the Forest
14%inclusion39 decks288 decks
10%synergy
Vizier of Many Faces
13%inclusion36 decks288 decks
12%synergy
Circle of Dreams Druid
12%inclusion35 decks288 decks
10%synergy
Toski, Bearer of Secrets
12%inclusion34 decks288 decks
8%synergy
Altered Ego
11%inclusion33 decks288 decks
10%synergy
Starwinder
11%inclusion9 decks79 decks
5%synergy
Azusa, Lost but Seeking
11%inclusion32 decks288 decks
-3%synergy
Slinn Voda, the Rising Deep
11%inclusion32 decks288 decks
5%synergy
Uro, Titan of Nature's Wrath
11%inclusion32 decks288 decks
1%synergy
Troyan, Gutsy Explorer
11%inclusion31 decks288 decks
8%synergy
Scute Swarm
11%inclusion31 decks288 decks
-10%synergy
Instants
Growth Spiral
51%inclusion148 decks288 decks
7%synergy
Second Harvest
50%inclusion145 decks288 decks
44%synergy
Mana Drain
41%inclusion117 decks288 decks
25%synergy
Arcane Denial
35%inclusion102 decks288 decks
13%synergy
An Offer You Can't Refuse
34%inclusion98 decks288 decks
11%synergy
Pongify
33%inclusion95 decks288 decks
8%synergy
Negate
33%inclusion94 decks288 decks
7%synergy
Rapid Hybridization
30%inclusion85 decks288 decks
3%synergy
Swan Song
28%inclusion80 decks288 decks
9%synergy
Cackling Counterpart
27%inclusion78 decks288 decks
24%synergy
Return of the Wildspeaker
24%inclusion69 decks288 decks
14%synergy
Krosan Grip
22%inclusion64 decks288 decks
14%synergy
Mystic Reflection
18%inclusion53 decks288 decks
16%synergy
Nature's Claim
17%inclusion49 decks288 decks
7%synergy
Sublime Epiphany
17%inclusion48 decks288 decks
15%synergy
Reality Shift
16%inclusion47 decks288 decks
2%synergy
Tamiyo's Safekeeping
16%inclusion47 decks288 decks
11%synergy
Harrow
16%inclusion45 decks288 decks
4%synergy
See Double
15%inclusion44 decks288 decks
14%synergy
Sink into Stupor
14%inclusion33 decks229 decks
3%synergy
Planar Genesis
14%inclusion32 decks228 decks
3%synergy
Chord of Calling
14%inclusion40 decks288 decks
6%synergy
Brainstorm
13%inclusion36 decks288 decks
-2%synergy
Simic Charm
11%inclusion32 decks288 decks
3%synergy
Voidslime
11%inclusion31 decks288 decks
6%synergy
Archdruid's Charm
10%inclusion28 decks272 decks
4%synergy
Snakeskin Veil
10%inclusion29 decks288 decks
4%synergy
Pact of Negation
10%inclusion29 decks288 decks
3%synergy
Return to Nature
10%inclusion28 decks288 decks
4%synergy
Noxious Revival
10%inclusion28 decks288 decks
4%synergy
Force of Negation
10%inclusion28 decks288 decks
1%synergy
Plasm Capture
9.0%inclusion26 decks288 decks
6%synergy
Perplexing Test
9.0%inclusion26 decks288 decks
4%synergy
Eureka Moment
8.3%inclusion24 decks288 decks
-3%synergy
Tyvar's Stand
8.0%inclusion23 decks288 decks
5%synergy
Resculpt
7.6%inclusion22 decks288 decks
2%synergy
Stubborn Denial
7.3%inclusion21 decks288 decks
5%synergy
Disallow
7.3%inclusion21 decks288 decks
6%synergy
Narset's Reversal
7.3%inclusion21 decks288 decks
6%synergy
Three Steps Ahead
6.8%inclusion17 decks249 decks
4%synergy
Force of Vigor
6.3%inclusion18 decks288 decks
2%synergy
Fated Infatuation
6.3%inclusion18 decks288 decks
6%synergy
Strix Serenade
6.1%inclusion14 decks229 decks
2%synergy
Entish Restoration
5.9%inclusion17 decks288 decks
-4%synergy
Lazotep Plating
5.6%inclusion16 decks288 decks
5%synergy
Auroral Procession
5.3%inclusion6 decks113 decks
2%synergy
Collective Resistance
5.2%inclusion12 decks229 decks
2%synergy
Sorceries
Three Visits
51%inclusion148 decks288 decks
28%synergy
Quantum Misalignment
51%inclusion147 decks288 decks
48%synergy
Rite of Replication
47%inclusion134 decks288 decks
39%synergy
Skyshroud Claim
33%inclusion96 decks288 decks
24%synergy
Quasiduplicate
30%inclusion86 decks288 decks
27%synergy
Explore
20%inclusion57 decks288 decks
-1%synergy
Bala Ged Recovery
17%inclusion49 decks288 decks
7%synergy
Croaking Counterpart
16%inclusion47 decks288 decks
12%synergy
Triumph of the Hordes
16%inclusion45 decks288 decks
13%synergy
Finale of Devastation
16%inclusion45 decks288 decks
4%synergy
Overwhelming Stampede
16%inclusion45 decks288 decks
3%synergy
Doppelgang
14%inclusion38 decks272 decks
7%synergy
Shamanic Revelation
14%inclusion39 decks288 decks
8%synergy
Migration Path
12%inclusion35 decks288 decks
9%synergy
Sea Gate Restoration
11%inclusion31 decks288 decks
5%synergy
Distant Melody
11%inclusion31 decks288 decks
7%synergy
Rishkar's Expertise
10%inclusion29 decks288 decks
2%synergy
Spitting Image
10%inclusion28 decks288 decks
7%synergy
Explosive Vegetation
9.0%inclusion26 decks288 decks
3%synergy
Fabricate
8.7%inclusion25 decks288 decks
2%synergy
Regrowth
8.7%inclusion25 decks288 decks
5%synergy
Repudiate // Replicate
8.0%inclusion23 decks288 decks
6%synergy
Flare of Cultivation
7.7%inclusion20 decks260 decks
6%synergy
Replication Technique
7.6%inclusion22 decks288 decks
4%synergy
Green Sun's Zenith
7.3%inclusion21 decks288 decks
-1%synergy
Urban Evolution
6.9%inclusion20 decks288 decks
-3%synergy
Ravenform
6.6%inclusion19 decks288 decks
2%synergy
Into the North
6.3%inclusion18 decks288 decks
5%synergy
Curse of the Swine
6.3%inclusion18 decks288 decks
-5%synergy
Clone Legion
6.3%inclusion18 decks288 decks
5%synergy
Harmonize
5.2%inclusion15 decks288 decks
0%synergy
Rally the Galadhrim
5.2%inclusion15 decks288 decks
4%synergy
Utility Artifacts
Mirror Box
50%inclusion145 decks288 decks
47%synergy
Swiftfoot Boots
47%inclusion135 decks288 decks
21%synergy
Lightning Greaves
44%inclusion127 decks288 decks
22%synergy
Combine Chrysalis
32%inclusion91 decks288 decks
27%synergy
Mirror Gallery
23%inclusion67 decks288 decks
23%synergy
Eldrazi Monument
13%inclusion37 decks288 decks
12%synergy
The Great Henge
13%inclusion36 decks288 decks
3%synergy
Emerald Medallion
12%inclusion35 decks288 decks
9%synergy
Idol of Oblivion
10%inclusion30 decks288 decks
7%synergy
Sapphire Medallion
9.4%inclusion27 decks288 decks
6%synergy
Bident of Thassa
6.9%inclusion20 decks288 decks
0%synergy
Lithoform Engine
6.6%inclusion19 decks288 decks
6%synergy
Coat of Arms
5.6%inclusion16 decks288 decks
4%synergy
Enchantments
Tribute to the World Tree
49%inclusion142 decks288 decks
43%synergy
Mystic Remora
32%inclusion92 decks288 decks
17%synergy
Kindred Discovery
30%inclusion86 decks288 decks
20%synergy
Extravagant Replication
27%inclusion77 decks288 decks
24%synergy
Primal Vigor
22%inclusion62 decks288 decks
18%synergy
Growing Rites of Itlimoc
21%inclusion60 decks288 decks
15%synergy
Sylvan Library
20%inclusion58 decks288 decks
11%synergy
Cryptolith Rite
20%inclusion57 decks288 decks
17%synergy
Paradox Haze
18%inclusion51 decks288 decks
17%synergy
Vesuvan Duplimancy
16%inclusion47 decks288 decks
14%synergy
Beastmaster Ascension
16%inclusion46 decks288 decks
13%synergy
Exploration
15%inclusion43 decks288 decks
2%synergy
Moonlit Meditation
14%inclusion11 decks79 decks
13%synergy
Wild Growth
14%inclusion39 decks288 decks
5%synergy
Followed Footsteps
12%inclusion34 decks288 decks
11%synergy
Utopia Sprawl
11%inclusion33 decks288 decks
5%synergy
Asceticism
11%inclusion31 decks288 decks
7%synergy
Propaganda
10%inclusion30 decks288 decks
4%synergy
Impostor Syndrome
10%inclusion6 decks58 decks
8%synergy
Garruk's Uprising
10%inclusion29 decks288 decks
-6%synergy
Defense of the Heart
10%inclusion28 decks288 decks
7%synergy
Burgeoning
8.7%inclusion25 decks288 decks
2%synergy
Mirror Room // Fractured Realm
7.3%inclusion15 decks206 decks
6%synergy
Imprisoned in the Moon
6.9%inclusion20 decks288 decks
3%synergy
Wilderness Reclamation
6.9%inclusion20 decks288 decks
-2%synergy
Unnatural Growth
6.9%inclusion20 decks288 decks
4%synergy
Kenrith's Transformation
6.3%inclusion18 decks288 decks
2%synergy
Opposition
5.9%inclusion17 decks288 decks
6%synergy
Dismiss into Dream
5.2%inclusion15 decks288 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
28%inclusion80 decks288 decks
21%synergy
Utility Lands
Reliquary Tower
64%inclusion184 decks288 decks
14%synergy
Yavimaya, Cradle of Growth
31%inclusion89 decks288 decks
9%synergy
Boseiju, Who Endures
30%inclusion85 decks288 decks
7%synergy
Command Beacon
29%inclusion83 decks288 decks
25%synergy
Otawara, Soaring City
23%inclusion67 decks288 decks
4%synergy
Mystic Sanctuary
20%inclusion59 decks288 decks
8%synergy
Temple of the False God
19%inclusion56 decks288 decks
4%synergy
Three Tree City
19%inclusion41 decks217 decks
14%synergy
Mistrise Village
19%inclusion21 decks113 decks
8%synergy
Castle Garenbrig
17%inclusion50 decks288 decks
13%synergy
Mosswort Bridge
17%inclusion48 decks288 decks
-1%synergy
Alchemist's Refuge
14%inclusion41 decks288 decks
-3%synergy
Evendo, Waking Haven
14%inclusion11 decks81 decks
8%synergy
Rogue's Passage
8.3%inclusion24 decks288 decks
-14%synergy
Restless Vinestalk
8.0%inclusion23 decks288 decks
2%synergy
Lumbering Falls
6.3%inclusion18 decks288 decks
-1%synergy
Nykthos, Shrine to Nyx
5.2%inclusion15 decks288 decks
2%synergy
Mana Artifacts
Sol Ring
95%inclusion275 decks288 decks
15%synergy
Arcane Signet
82%inclusion236 decks288 decks
19%synergy
Simic Signet
46%inclusion133 decks288 decks
14%synergy
Talisman of Curiosity
36%inclusion105 decks288 decks
15%synergy
Thought Vessel
35%inclusion100 decks288 decks
14%synergy
Decanter of Endless Water
10%inclusion28 decks288 decks
4%synergy
Fellwar Stone
9.0%inclusion26 decks288 decks
-1%synergy
Commander's Sphere
8.3%inclusion24 decks288 decks
0%synergy
Thran Dynamo
8.3%inclusion24 decks288 decks
6%synergy
Mana Vault
6.9%inclusion20 decks288 decks
1%synergy
Lands
Command Tower
92%inclusion266 decks288 decks
7%synergy
Forest
91%inclusion261 decks288 decks
-5%synergy
Island
90%inclusion259 decks288 decks
-5%synergy
Hinterland Harbor
76%inclusion219 decks288 decks
17%synergy
Rejuvenating Springs
70%inclusion203 decks288 decks
27%synergy
Breeding Pool
68%inclusion197 decks288 decks
23%synergy
Yavimaya Coast
68%inclusion195 decks288 decks
15%synergy
Dreamroot Cascade
64%inclusion185 decks288 decks
22%synergy
Simic Growth Chamber
60%inclusion173 decks288 decks
12%synergy
Barkchannel Pathway
50%inclusion143 decks288 decks
29%synergy
Flooded Grove
47%inclusion134 decks288 decks
6%synergy
Misty Rainforest
44%inclusion128 decks288 decks
13%synergy
Vineglimmer Snarl
41%inclusion118 decks288 decks
2%synergy
Temple of Mystery
39%inclusion112 decks288 decks
0%synergy
Glasspool Mimic
35%inclusion101 decks288 decks
31%synergy
Myriad Landscape
31%inclusion90 decks288 decks
9%synergy
Hedge Maze
29%inclusion80 decks272 decks
10%synergy
Exotic Orchard
27%inclusion79 decks288 decks
4%synergy
Waterlogged Grove
27%inclusion77 decks288 decks
6%synergy
Willowrush Verge
23%inclusion34 decks145 decks
7%synergy
Littjara Mirrorlake
23%inclusion67 decks288 decks
19%synergy
Evolving Wilds
22%inclusion62 decks288 decks
-4%synergy
Tropical Island
20%inclusion59 decks288 decks
6%synergy
Rimewood Falls
20%inclusion59 decks288 decks
11%synergy
Fabled Passage
19%inclusion56 decks288 decks
5%synergy
Tangled Islet
18%inclusion51 decks288 decks
1%synergy
Bala Ged Recovery
17%inclusion49 decks288 decks
7%synergy
Thornwood Falls
15%inclusion44 decks288 decks
-2%synergy
Sink into Stupor
14%inclusion33 decks229 decks
3%synergy
Snow-Covered Forest
14%inclusion41 decks288 decks
7%synergy
Botanical Sanctum
14%inclusion40 decks288 decks
1%synergy
Terramorphic Expanse
14%inclusion39 decks288 decks
-6%synergy
Snow-Covered Island
14%inclusion39 decks288 decks
7%synergy
Sea Gate Restoration
11%inclusion31 decks288 decks
5%synergy
Reflecting Pool
11%inclusion31 decks288 decks
8%synergy
Overflowing Basin
9.5%inclusion25 decks264 decks
-10%synergy
Blighted Woodland
9.0%inclusion26 decks288 decks
1%synergy
Prismatic Vista
8.7%inclusion25 decks288 decks
1%synergy
Windswept Heath
6.9%inclusion20 decks288 decks
-3%synergy
Verdant Catacombs
6.9%inclusion20 decks288 decks
-3%synergy
Scalding Tarn
6.9%inclusion20 decks288 decks
-3%synergy
Flooded Strand
6.6%inclusion19 decks288 decks
-5%synergy
Path of Ancestry
6.3%inclusion18 decks288 decks
-11%synergy
Simic Guildgate
5.6%inclusion16 decks288 decks
-5%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test