The Monstrous Serpent (Commander) - Expensive

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #339
744decks
Ezra Sassaman
Mar 12, 2026
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Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
Loki, Lord of Misrule
3.7%inclusion1 decks27 decks
3%synergy
Multiversal Recruitment
3.7%inclusion1 decks27 decks
3%synergy
Mister Fantastic, Reed Richards
2.9%inclusion1 decks35 decks
1%synergy
Multiversal Incursion
2.9%inclusion1 decks35 decks
2%synergy
World War Hulk
0.8%inclusion2 decks260 decks
1%synergy
High Synergy Cards
Parallel Lives
82%inclusion610 decks744 decks
76%synergy
Adrix and Nev, Twincasters
84%inclusion628 decks744 decks
76%synergy
Sakashima of a Thousand Faces
77%inclusion573 decks744 decks
72%synergy
Elemental Bond
76%inclusion567 decks744 decks
71%synergy
Mana Drain
82%inclusion611 decks744 decks
67%synergy
Spark Double
73%inclusion542 decks744 decks
64%synergy
Doubling Season
72%inclusion534 decks744 decks
61%synergy
Whelming Wave
68%inclusion507 decks744 decks
57%synergy
Serpent of Yawning Depths
58%inclusion432 decks744 decks
52%synergy
Sakashima the Impostor
54%inclusion402 decks744 decks
52%synergy
Top Cards
Birds of Paradise
78%inclusion577 decks744 decks
50%synergy
Heroic Intervention
75%inclusion555 decks744 decks
44%synergy
Counterspell
70%inclusion521 decks744 decks
21%synergy
Nature's Lore
68%inclusion507 decks744 decks
36%synergy
Cultivate
67%inclusion500 decks744 decks
21%synergy
Three Visits
67%inclusion496 decks744 decks
41%synergy
Kodama's Reach
62%inclusion461 decks744 decks
27%synergy
Craterhoof Behemoth
61%inclusion457 decks744 decks
51%synergy
Koma, World-Eater
60%inclusion392 decks653 decks
48%synergy
Beast Within
59%inclusion438 decks744 decks
10%synergy
Game Changers
Gaea's Cradle
94%inclusion696 decks744 decks
87%synergy
Cyclonic Rift
81%inclusion599 decks744 decks
57%synergy
Rhystic Study
77%inclusion571 decks744 decks
57%synergy
Fierce Guardianship
72%inclusion533 decks744 decks
56%synergy
Ancient Tomb
52%inclusion389 decks744 decks
44%synergy
Worldly Tutor
52%inclusion387 decks744 decks
38%synergy
Force of Will
48%inclusion355 decks744 decks
39%synergy
Seedborn Muse
45%inclusion338 decks744 decks
30%synergy
Consecrated Sphinx
39%inclusion293 decks744 decks
31%synergy
Mystical Tutor
36%inclusion268 decks744 decks
28%synergy
Creatures
Aesi, Tyrant of Gyre Strait
57%inclusion425 decks744 decks
39%synergy
Llanowar Elves
56%inclusion420 decks744 decks
29%synergy
Junk Winder
54%inclusion399 decks744 decks
47%synergy
Roaming Throne
51%inclusion383 decks744 decks
44%synergy
Spawning Kraken
50%inclusion372 decks744 decks
43%synergy
Elvish Mystic
45%inclusion336 decks744 decks
22%synergy
Enduring Vitality
38%inclusion266 decks707 decks
30%synergy
Fyndhorn Elves
37%inclusion276 decks744 decks
23%synergy
Delighted Halfling
34%inclusion250 decks744 decks
23%synergy
Ohran Frostfang
33%inclusion247 decks744 decks
30%synergy
Arixmethes, Slumbering Isle
33%inclusion242 decks744 decks
19%synergy
Hullbreaker Horror
30%inclusion220 decks744 decks
12%synergy
Eternal Witness
29%inclusion217 decks744 decks
10%synergy
Fanatic of Rhonas
28%inclusion209 decks744 decks
22%synergy
Sakura-Tribe Elder
27%inclusion203 decks744 decks
9%synergy
Murkfiend Liege
27%inclusion202 decks744 decks
14%synergy
Tatyova, Benthic Druid
25%inclusion188 decks744 decks
-4%synergy
Summon: Leviathan
25%inclusion108 decks436 decks
18%synergy
Garruk's Packleader
25%inclusion183 decks744 decks
22%synergy
Esix, Fractal Bloom
23%inclusion171 decks744 decks
19%synergy
Archetype of Imagination
22%inclusion162 decks744 decks
18%synergy
Octomancer
17%inclusion125 decks732 decks
13%synergy
Kinnan, Bonder Prodigy
17%inclusion126 decks744 decks
14%synergy
Azusa, Lost but Seeking
17%inclusion125 decks744 decks
4%synergy
Slinn Voda, the Rising Deep
16%inclusion120 decks744 decks
10%synergy
Scute Swarm
15%inclusion114 decks744 decks
-3%synergy
Chameleon, Master of Disguise
15%inclusion50 decks343 decks
12%synergy
Circle of Dreams Druid
14%inclusion104 decks744 decks
12%synergy
Toski, Bearer of Secrets
14%inclusion101 decks744 decks
10%synergy
The Unagi of Kyoshi Island
13%inclusion39 decks291 decks
8%synergy
Lotus Cobra
13%inclusion93 decks744 decks
0%synergy
Enduring Curiosity
12%inclusion88 decks713 decks
9%synergy
Phyrexian Metamorph
12%inclusion90 decks744 decks
4%synergy
Curiosity Crafter
12%inclusion89 decks744 decks
9%synergy
Nezahal, Primal Tide
12%inclusion89 decks744 decks
2%synergy
Irma, Part-Time Mutant
11%inclusion18 decks160 decks
9%synergy
Bloom Tender
11%inclusion79 decks744 decks
6%synergy
Uro, Titan of Nature's Wrath
11%inclusion79 decks744 decks
1%synergy
Clever Impersonator
10%inclusion76 decks744 decks
5%synergy
Avenger of Zendikar
10%inclusion75 decks744 decks
-6%synergy
Saryth, the Viper's Fang
10%inclusion73 decks744 decks
8%synergy
Auton Soldier
10%inclusion72 decks744 decks
7%synergy
Coiling Oracle
9.3%inclusion69 decks744 decks
-3%synergy
Nyxbloom Ancient
9.0%inclusion67 decks744 decks
2%synergy
Xolatoyac, the Smiling Flood
8.7%inclusion65 decks744 decks
2%synergy
Badgermole Cub
8.5%inclusion25 decks294 decks
3%synergy
Progenitor Mimic
8.3%inclusion62 decks744 decks
4%synergy
Jaheira, Friend of the Forest
7.7%inclusion57 decks744 decks
4%synergy
Thrasios, Triton Hero
7.7%inclusion57 decks744 decks
0%synergy
Glasspool Mimic
7.7%inclusion57 decks744 decks
3%synergy
Instants
Swan Song
57%inclusion426 decks744 decks
39%synergy
Pongify
46%inclusion341 decks744 decks
21%synergy
An Offer You Can't Refuse
44%inclusion328 decks744 decks
21%synergy
Double Major
43%inclusion317 decks744 decks
34%synergy
Growth Spiral
41%inclusion305 decks744 decks
-4%synergy
Second Harvest
38%inclusion285 decks744 decks
32%synergy
Force of Negation
37%inclusion276 decks744 decks
29%synergy
Arcane Denial
32%inclusion235 decks744 decks
10%synergy
Rapid Hybridization
31%inclusion232 decks744 decks
4%synergy
Negate
31%inclusion230 decks744 decks
6%synergy
Return of the Wildspeaker
24%inclusion179 decks744 decks
14%synergy
Pact of Negation
24%inclusion177 decks744 decks
17%synergy
Krosan Grip
19%inclusion139 decks744 decks
12%synergy
Sink into Stupor
18%inclusion136 decks744 decks
6%synergy
Chord of Calling
18%inclusion136 decks744 decks
11%synergy
Crop Rotation
18%inclusion133 decks744 decks
6%synergy
Nature's Claim
17%inclusion129 decks744 decks
8%synergy
Force of Vigor
17%inclusion128 decks744 decks
13%synergy
Reality Shift
15%inclusion108 decks744 decks
0%synergy
Archdruid's Charm
14%inclusion102 decks744 decks
8%synergy
Flusterstorm
13%inclusion98 decks744 decks
7%synergy
Noxious Revival
12%inclusion92 decks744 decks
7%synergy
Voidslime
12%inclusion92 decks744 decks
8%synergy
Brainstorm
12%inclusion89 decks744 decks
-2%synergy
Simic Charm
11%inclusion80 decks744 decks
4%synergy
Disallow
10%inclusion77 decks744 decks
9%synergy
Mystic Reflection
9.3%inclusion69 decks744 decks
7%synergy
Tamiyo's Safekeeping
9.1%inclusion68 decks744 decks
4%synergy
Veil of Summer
8.9%inclusion66 decks744 decks
3%synergy
Strix Serenade
8.5%inclusion63 decks744 decks
6%synergy
Harrow
7.9%inclusion59 decks744 decks
-4%synergy
Planar Genesis
7.9%inclusion59 decks744 decks
-3%synergy
Mindbreak Trap
7.8%inclusion58 decks744 decks
3%synergy
Plasm Capture
7.5%inclusion56 decks744 decks
4%synergy
Aetherize
7.4%inclusion55 decks744 decks
-5%synergy
Mental Misstep
6.7%inclusion50 decks744 decks
2%synergy
Entish Restoration
6.3%inclusion47 decks744 decks
-3%synergy
Stubborn Denial
6.2%inclusion46 decks744 decks
3%synergy
Legolas's Quick Reflexes
6.2%inclusion46 decks744 decks
5%synergy
Perplexing Test
6.0%inclusion45 decks744 decks
1%synergy
Resculpt
5.9%inclusion44 decks744 decks
1%synergy
Dispel
5.8%inclusion43 decks744 decks
2%synergy
Narset's Reversal
5.4%inclusion40 decks744 decks
4%synergy
Return to Nature
5.2%inclusion39 decks744 decks
1%synergy
Sorceries
Irenicus's Vile Duplication
56%inclusion417 decks744 decks
50%synergy
Rampant Growth
54%inclusion399 decks744 decks
14%synergy
Farseek
53%inclusion398 decks744 decks
27%synergy
Skyshroud Claim
39%inclusion292 decks744 decks
30%synergy
Finale of Devastation
37%inclusion277 decks744 decks
26%synergy
Quantum Misalignment
31%inclusion232 decks744 decks
28%synergy
Triumph of the Hordes
22%inclusion164 decks744 decks
19%synergy
Green Sun's Zenith
21%inclusion154 decks744 decks
13%synergy
Overwhelming Stampede
21%inclusion154 decks744 decks
8%synergy
Explore
19%inclusion144 decks744 decks
-1%synergy
Sea Gate Restoration
18%inclusion132 decks744 decks
13%synergy
Rite of Replication
16%inclusion116 decks744 decks
8%synergy
Bala Ged Recovery
13%inclusion97 decks744 decks
3%synergy
Rishkar's Expertise
12%inclusion92 decks744 decks
3%synergy
Distant Melody
11%inclusion82 decks744 decks
8%synergy
Windfall
10%inclusion75 decks744 decks
6%synergy
Shamanic Revelation
8.7%inclusion65 decks744 decks
4%synergy
Natural Order
8.1%inclusion60 decks744 decks
7%synergy
Turntimber Symbiosis
7.5%inclusion56 decks744 decks
5%synergy
Ponder
7.0%inclusion52 decks744 decks
-0%synergy
Migration Path
6.7%inclusion50 decks744 decks
3%synergy
Explosive Vegetation
6.3%inclusion47 decks744 decks
0%synergy
Expropriate
6.3%inclusion47 decks744 decks
5%synergy
Doppelgang
6.2%inclusion46 decks744 decks
-1%synergy
Regrowth
6.0%inclusion45 decks744 decks
3%synergy
Fabricate
5.8%inclusion43 decks744 decks
0%synergy
Tempt with Discovery
5.2%inclusion39 decks744 decks
1%synergy
Raise the Palisade
5.2%inclusion39 decks744 decks
-1%synergy
Inundate
5.1%inclusion38 decks744 decks
5%synergy
Utility Artifacts
Lightning Greaves
50%inclusion371 decks744 decks
30%synergy
Helm of the Host
46%inclusion342 decks744 decks
41%synergy
Swiftfoot Boots
33%inclusion246 decks744 decks
8%synergy
The One Ring
29%inclusion217 decks744 decks
23%synergy
The Great Henge
29%inclusion216 decks744 decks
20%synergy
Combine Chrysalis
17%inclusion130 decks744 decks
13%synergy
Coat of Arms
15%inclusion114 decks744 decks
14%synergy
Mirror Box
15%inclusion110 decks744 decks
12%synergy
Emerald Medallion
14%inclusion104 decks744 decks
11%synergy
Eldrazi Monument
13%inclusion96 decks744 decks
12%synergy
Sapphire Medallion
12%inclusion90 decks744 decks
9%synergy
Winter Orb
7.9%inclusion59 decks744 decks
8%synergy
Skullclamp
7.3%inclusion54 decks744 decks
6%synergy
Static Orb
6.2%inclusion46 decks744 decks
6%synergy
Bident of Thassa
5.8%inclusion43 decks744 decks
-1%synergy
Enchantments
Tribute to the World Tree
55%inclusion408 decks744 decks
49%synergy
Mystic Remora
43%inclusion317 decks744 decks
29%synergy
Sylvan Library
33%inclusion243 decks744 decks
24%synergy
Kindred Discovery
32%inclusion236 decks744 decks
23%synergy
Exploration
26%inclusion190 decks744 decks
13%synergy
Cryptolith Rite
24%inclusion182 decks744 decks
21%synergy
Primal Vigor
20%inclusion149 decks744 decks
17%synergy
Growing Rites of Itlimoc
19%inclusion144 decks744 decks
14%synergy
Burgeoning
18%inclusion131 decks744 decks
11%synergy
Beastmaster Ascension
16%inclusion120 decks744 decks
13%synergy
Wild Growth
15%inclusion109 decks744 decks
6%synergy
Paradox Haze
15%inclusion108 decks744 decks
14%synergy
Defense of the Heart
15%inclusion108 decks744 decks
12%synergy
Utopia Sprawl
13%inclusion100 decks744 decks
7%synergy
Carpet of Flowers
11%inclusion80 decks744 decks
8%synergy
Garruk's Uprising
10%inclusion78 decks744 decks
-7%synergy
Springleaf Parade
10%inclusion23 decks226 decks
7%synergy
Propaganda
8.6%inclusion64 decks744 decks
2%synergy
Unnatural Growth
8.2%inclusion61 decks744 decks
5%synergy
Impostor Syndrome
7.2%inclusion25 decks345 decks
6%synergy
Dismiss into Dream
7.1%inclusion53 decks744 decks
7%synergy
Extravagant Replication
6.5%inclusion48 decks744 decks
4%synergy
Asceticism
6.5%inclusion48 decks744 decks
3%synergy
Kenrith's Transformation
6.2%inclusion46 decks744 decks
3%synergy
Opposition
5.8%inclusion43 decks744 decks
5%synergy
Wilderness Reclamation
5.6%inclusion42 decks744 decks
-4%synergy
Moonlit Meditation
5.5%inclusion21 decks379 decks
4%synergy
Battles
Invasion of Ikoria
5.6%inclusion42 decks744 decks
2%synergy
Planeswalkers
Oko, Thief of Crowns
29%inclusion217 decks744 decks
23%synergy
Utility Lands
Boseiju, Who Endures
64%inclusion477 decks744 decks
42%synergy
Reliquary Tower
62%inclusion462 decks744 decks
12%synergy
Yavimaya, Cradle of Growth
57%inclusion423 decks744 decks
36%synergy
Otawara, Soaring City
53%inclusion395 decks744 decks
35%synergy
Three Tree City
36%inclusion265 decks738 decks
31%synergy
Command Beacon
32%inclusion236 decks744 decks
28%synergy
Mistrise Village
25%inclusion125 decks509 decks
14%synergy
Evendo, Waking Haven
24%inclusion93 decks381 decks
19%synergy
Castle Garenbrig
22%inclusion162 decks744 decks
18%synergy
Alchemist's Refuge
20%inclusion149 decks744 decks
1%synergy
Mystic Sanctuary
14%inclusion104 decks744 decks
2%synergy
Urza's Saga
14%inclusion102 decks744 decks
9%synergy
Temple of the False God
13%inclusion93 decks744 decks
-3%synergy
Mosswort Bridge
12%inclusion86 decks744 decks
-6%synergy
Rogue's Passage
11%inclusion84 decks744 decks
-12%synergy
Minamo, School at Water's Edge
11%inclusion80 decks744 decks
5%synergy
Nykthos, Shrine to Nyx
9.1%inclusion68 decks744 decks
7%synergy
Shifting Woodland
6.9%inclusion51 decks744 decks
1%synergy
Dryad Arbor
6.5%inclusion48 decks744 decks
2%synergy
Strip Mine
6.0%inclusion45 decks744 decks
3%synergy
Field of the Dead
5.6%inclusion42 decks744 decks
1%synergy
Mana Artifacts
Sol Ring
94%inclusion702 decks744 decks
14%synergy
Arcane Signet
82%inclusion609 decks744 decks
19%synergy
Talisman of Curiosity
38%inclusion281 decks744 decks
16%synergy
Simic Signet
36%inclusion270 decks744 decks
7%synergy
Thought Vessel
35%inclusion260 decks744 decks
15%synergy
Mana Vault
31%inclusion231 decks744 decks
25%synergy
Chrome Mox
21%inclusion155 decks744 decks
15%synergy
Mox Diamond
17%inclusion128 decks744 decks
13%synergy
Fellwar Stone
15%inclusion114 decks744 decks
6%synergy
Lotus Petal
14%inclusion102 decks744 decks
7%synergy
Grim Monolith
10%inclusion74 decks744 decks
7%synergy
Mox Opal
8.6%inclusion64 decks744 decks
4%synergy
Basalt Monolith
7.4%inclusion55 decks744 decks
1%synergy
Thran Dynamo
7.1%inclusion53 decks744 decks
4%synergy
Decanter of Endless Water
6.6%inclusion49 decks744 decks
2%synergy
Lands
Forest
93%inclusion690 decks744 decks
-3%synergy
Island
92%inclusion686 decks744 decks
-4%synergy
Command Tower
91%inclusion680 decks744 decks
6%synergy
Breeding Pool
88%inclusion653 decks744 decks
40%synergy
Rejuvenating Springs
78%inclusion578 decks744 decks
35%synergy
Misty Rainforest
75%inclusion557 decks744 decks
44%synergy
Tropical Island
71%inclusion529 decks744 decks
57%synergy
Hinterland Harbor
64%inclusion474 decks744 decks
2%synergy
Yavimaya Coast
55%inclusion407 decks744 decks
2%synergy
Dreamroot Cascade
49%inclusion368 decks744 decks
4%synergy
Barkchannel Pathway
45%inclusion335 decks744 decks
25%synergy
Flooded Grove
42%inclusion313 decks744 decks
-2%synergy
Waterlogged Grove
33%inclusion246 decks744 decks
14%synergy
Simic Growth Chamber
32%inclusion239 decks744 decks
-14%synergy
Hedge Maze
32%inclusion238 decks744 decks
12%synergy
Willowrush Verge
28%inclusion159 decks562 decks
10%synergy
Prismatic Vista
28%inclusion207 decks744 decks
21%synergy
Flooded Strand
25%inclusion184 decks744 decks
14%synergy
Windswept Heath
25%inclusion183 decks744 decks
15%synergy
Verdant Catacombs
24%inclusion180 decks744 decks
15%synergy
Polluted Delta
23%inclusion174 decks744 decks
13%synergy
Scalding Tarn
22%inclusion164 decks744 decks
13%synergy
Wooded Foothills
20%inclusion152 decks744 decks
11%synergy
Exotic Orchard
20%inclusion147 decks744 decks
-5%synergy
Fabled Passage
19%inclusion145 decks744 decks
3%synergy
Vineglimmer Snarl
19%inclusion139 decks744 decks
-21%synergy
Sink into Stupor
18%inclusion136 decks744 decks
6%synergy
Sea Gate Restoration
18%inclusion132 decks744 decks
13%synergy
Temple of Mystery
17%inclusion124 decks744 decks
-21%synergy
Mana Confluence
15%inclusion113 decks744 decks
10%synergy
Sodden Verdure
14%inclusion32 decks226 decks
-7%synergy
City of Brass
13%inclusion98 decks744 decks
8%synergy
Bala Ged Recovery
13%inclusion97 decks744 decks
3%synergy
Gemstone Caverns
12%inclusion92 decks744 decks
7%synergy
Myriad Landscape
12%inclusion86 decks744 decks
-9%synergy
Snow-Covered Island
12%inclusion86 decks744 decks
6%synergy
Snow-Covered Forest
11%inclusion85 decks744 decks
6%synergy
Botanical Sanctum
11%inclusion85 decks744 decks
-1%synergy
Overflowing Basin
10%inclusion74 decks744 decks
-12%synergy
Reflecting Pool
10%inclusion73 decks744 decks
7%synergy
Cavern of Souls
9.0%inclusion67 decks744 decks
4%synergy
Turbulent Wilderness
8.8%inclusion10 decks113 decks
-9%synergy
Rimewood Falls
8.7%inclusion65 decks744 decks
1%synergy
Tangled Islet
7.7%inclusion57 decks744 decks
-8%synergy
Glasspool Mimic
7.7%inclusion57 decks744 decks
3%synergy
Turntimber Symbiosis
7.5%inclusion56 decks744 decks
5%synergy
Evolving Wilds
7.0%inclusion52 decks744 decks
-17%synergy
Thornwood Falls
6.2%inclusion46 decks744 decks
-10%synergy
Terramorphic Expanse
5.4%inclusion40 decks744 decks
-15%synergy