The Monstrous Serpent (Commander) - Sea Creatures

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #334
122decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Ezra Sassaman
Mar 12, 2026
Ezra Sassaman
Fun Alternatives for the Top Ten Saltiest Commanders
Is your playgroup tired of your Tergrid deck? (Can't blame them.) Then check out this list of replacements for the saltiest commanders.
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Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Applied Geometry
11%inclusion2 decks19 decks
5%synergy
Procrastinate
5.3%inclusion1 decks19 decks
4%synergy
Wisdom of Ages
5.3%inclusion1 decks19 decks
2%synergy
Quandrix Charm
5.3%inclusion1 decks19 decks
-4%synergy
Paradox Gardens
5.3%inclusion1 decks19 decks
-2%synergy
High Synergy Cards
Whelming Wave
89%inclusion109 decks122 decks
79%synergy
Serpent of Yawning Depths
81%inclusion99 decks122 decks
75%synergy
Koma, World-Eater
76%inclusion67 decks88 decks
64%synergy
Adrix and Nev, Twincasters
71%inclusion87 decks122 decks
63%synergy
Junk Winder
66%inclusion81 decks122 decks
60%synergy
Spawning Kraken
66%inclusion80 decks122 decks
59%synergy
Aesi, Tyrant of Gyre Strait
75%inclusion91 decks122 decks
57%synergy
Slinn Voda, the Rising Deep
62%inclusion76 decks122 decks
56%synergy
Arixmethes, Slumbering Isle
68%inclusion83 decks122 decks
55%synergy
Elemental Bond
53%inclusion65 decks122 decks
48%synergy
Top Cards
Cultivate
82%inclusion100 decks122 decks
36%synergy
Kodama's Reach
73%inclusion89 decks122 decks
38%synergy
Rampant Growth
72%inclusion88 decks122 decks
32%synergy
Counterspell
70%inclusion85 decks122 decks
21%synergy
Growth Spiral
69%inclusion84 decks122 decks
24%synergy
Hullbreaker Horror
57%inclusion70 decks122 decks
40%synergy
Parallel Lives
50%inclusion61 decks122 decks
44%synergy
Nature's Lore
50%inclusion61 decks122 decks
18%synergy
Farseek
49%inclusion60 decks122 decks
23%synergy
Xolatoyac, the Smiling Flood
46%inclusion56 decks122 decks
39%synergy
Game Changers
Cyclonic Rift
34%inclusion41 decks122 decks
10%synergy
Rhystic Study
27%inclusion33 decks122 decks
7%synergy
Fierce Guardianship
19%inclusion23 decks122 decks
3%synergy
Worldly Tutor
15%inclusion18 decks122 decks
1%synergy
Seedborn Muse
14%inclusion17 decks122 decks
-2%synergy
Consecrated Sphinx
10%inclusion12 decks122 decks
1%synergy
Mystical Tutor
6.6%inclusion8 decks122 decks
-2%synergy
Ancient Tomb
5.7%inclusion7 decks122 decks
-3%synergy
Creatures
Scourge of Fleets
43%inclusion53 decks122 decks
36%synergy
Kiora, Sovereign of the Deep
43%inclusion53 decks122 decks
42%synergy
Summon: Leviathan
43%inclusion23 decks53 decks
37%synergy
Nadir Kraken
42%inclusion51 decks122 decks
38%synergy
Stormtide Leviathan
39%inclusion48 decks122 decks
34%synergy
Stormsurge Kraken
37%inclusion45 decks122 decks
33%synergy
Tromokratis
37%inclusion45 decks122 decks
32%synergy
Inkwell Leviathan
36%inclusion44 decks122 decks
32%synergy
Tatyova, Benthic Druid
34%inclusion42 decks122 decks
5%synergy
Murkfiend Liege
34%inclusion42 decks122 decks
21%synergy
Spark Double
34%inclusion41 decks122 decks
25%synergy
Birds of Paradise
33%inclusion40 decks122 decks
5%synergy
Sword Coast Serpent
30%inclusion37 decks122 decks
29%synergy
Nezahal, Primal Tide
30%inclusion36 decks122 decks
19%synergy
Sakura-Tribe Elder
30%inclusion36 decks122 decks
11%synergy
Simic Sky Swallower
29%inclusion35 decks122 decks
25%synergy
Llanowar Elves
28%inclusion34 decks122 decks
0%synergy
Reef Worm
28%inclusion34 decks122 decks
24%synergy
Deep-Sea Kraken
27%inclusion33 decks122 decks
24%synergy
Shipbreaker Kraken
27%inclusion33 decks122 decks
24%synergy
The Unagi of Kyoshi Island
26%inclusion11 decks43 decks
20%synergy
Brinelin, the Moon Kraken
25%inclusion30 decks122 decks
21%synergy
Cryptic Serpent
24%inclusion29 decks122 decks
23%synergy
Monstrosity of the Lake
24%inclusion29 decks122 decks
21%synergy
Starwinder
24%inclusion12 decks51 decks
17%synergy
Reservoir Kraken
23%inclusion28 decks122 decks
22%synergy
Sakashima of a Thousand Faces
23%inclusion28 decks122 decks
18%synergy
Trench Behemoth
23%inclusion28 decks122 decks
20%synergy
Craterhoof Behemoth
21%inclusion26 decks122 decks
11%synergy
Archetype of Imagination
21%inclusion26 decks122 decks
17%synergy
The Watcher in the Water
21%inclusion26 decks122 decks
20%synergy
Charix, the Raging Isle
20%inclusion25 decks122 decks
18%synergy
Lorthos, the Tidemaker
20%inclusion24 decks122 decks
17%synergy
Benthic Anomaly
19%inclusion23 decks122 decks
17%synergy
Elvish Mystic
18%inclusion22 decks122 decks
-5%synergy
Garruk's Packleader
18%inclusion22 decks122 decks
16%synergy
Breaching Leviathan
18%inclusion22 decks122 decks
16%synergy
Harbor Serpent
17%inclusion21 decks122 decks
17%synergy
Esix, Fractal Bloom
17%inclusion21 decks122 decks
13%synergy
Coiling Oracle
16%inclusion20 decks122 decks
4%synergy
Scrapdiver Serpent
16%inclusion20 decks122 decks
16%synergy
Sakashima the Impostor
16%inclusion20 decks122 decks
14%synergy
Octomancer
16%inclusion19 decks116 decks
12%synergy
Tolarian Terror
15%inclusion18 decks122 decks
14%synergy
Enduring Vitality
15%inclusion16 decks109 decks
7%synergy
Verazol, the Split Current
14%inclusion17 decks122 decks
14%synergy
Ohran Frostfang
14%inclusion17 decks122 decks
10%synergy
Roaming Throne
13%inclusion16 decks122 decks
6%synergy
Mesmerizing Benthid
13%inclusion16 decks122 decks
12%synergy
Tolarian Kraken
13%inclusion16 decks122 decks
12%synergy
Instants
Beast Within
45%inclusion55 decks122 decks
-4%synergy
Negate
42%inclusion51 decks122 decks
17%synergy
Heroic Intervention
40%inclusion49 decks122 decks
10%synergy
Simic Charm
34%inclusion42 decks122 decks
27%synergy
Double Major
33%inclusion40 decks122 decks
25%synergy
Return of the Wildspeaker
30%inclusion37 decks122 decks
20%synergy
Second Harvest
29%inclusion35 decks122 decks
22%synergy
Arcane Denial
28%inclusion34 decks122 decks
6%synergy
Planar Genesis
26%inclusion32 decks122 decks
15%synergy
Krosan Grip
24%inclusion29 decks122 decks
17%synergy
Mana Drain
21%inclusion26 decks122 decks
6%synergy
Pongify
20%inclusion25 decks122 decks
-4%synergy
Rapid Hybridization
19%inclusion23 decks122 decks
-8%synergy
Aetherize
18%inclusion22 decks122 decks
6%synergy
Eureka Moment
18%inclusion22 decks122 decks
6%synergy
Harrow
16%inclusion20 decks122 decks
5%synergy
An Offer You Can't Refuse
16%inclusion19 decks122 decks
-8%synergy
Brainstorm
15%inclusion18 decks122 decks
0%synergy
Return to Nature
15%inclusion18 decks122 decks
10%synergy
Swan Song
15%inclusion18 decks122 decks
-4%synergy
Engulf the Shore
15%inclusion18 decks122 decks
13%synergy
Reality Shift
14%inclusion17 decks122 decks
0%synergy
Nature's Claim
11%inclusion13 decks122 decks
2%synergy
Plasm Capture
10%inclusion12 decks122 decks
7%synergy
Snakeskin Veil
9.0%inclusion11 decks122 decks
3%synergy
Decisive Denial
8.2%inclusion10 decks122 decks
2%synergy
Voidslime
8.2%inclusion10 decks122 decks
3%synergy
Entish Restoration
8.2%inclusion10 decks122 decks
-1%synergy
Mystic Reflection
7.4%inclusion9 decks122 decks
5%synergy
Pact of Negation
7.4%inclusion9 decks122 decks
1%synergy
Archdruid's Charm
6.6%inclusion8 decks122 decks
1%synergy
Collective Resistance
6.6%inclusion8 decks122 decks
3%synergy
High Tide
6.6%inclusion8 decks122 decks
5%synergy
Tamiyo's Safekeeping
6.6%inclusion8 decks122 decks
2%synergy
Sink into Stupor
5.7%inclusion7 decks122 decks
-6%synergy
Chord of Calling
5.7%inclusion7 decks122 decks
-1%synergy
Divergent Equation
5.3%inclusion1 decks19 decks
3%synergy
Embrace the Paradox
5.3%inclusion1 decks19 decks
-1%synergy
Sorceries
Three Visits
41%inclusion50 decks122 decks
16%synergy
Irenicus's Vile Duplication
38%inclusion46 decks122 decks
32%synergy
Explore
35%inclusion43 decks122 decks
15%synergy
Skyshroud Claim
28%inclusion34 decks122 decks
19%synergy
Urban Evolution
26%inclusion32 decks122 decks
17%synergy
Overwhelming Stampede
20%inclusion24 decks122 decks
8%synergy
Migration Path
16%inclusion19 decks122 decks
12%synergy
Rite of Replication
15%inclusion18 decks122 decks
8%synergy
Quantum Misalignment
14%inclusion17 decks122 decks
11%synergy
Crush of Tentacles
13%inclusion16 decks122 decks
12%synergy
Rishkar's Expertise
11%inclusion14 decks122 decks
2%synergy
Explosive Vegetation
11%inclusion14 decks122 decks
6%synergy
Search for Tomorrow
11%inclusion13 decks122 decks
7%synergy
Last March of the Ents
10%inclusion12 decks122 decks
7%synergy
Harmonize
9.0%inclusion11 decks122 decks
4%synergy
Shamanic Revelation
9.0%inclusion11 decks122 decks
4%synergy
Ponder
8.2%inclusion10 decks122 decks
1%synergy
Shared Roots
7.0%inclusion3 decks43 decks
2%synergy
New Generation's Technique
6.7%inclusion2 decks30 decks
6%synergy
Curse of the Swine
6.6%inclusion8 decks122 decks
-5%synergy
Windfall
6.6%inclusion8 decks122 decks
3%synergy
Tempt with Discovery
6.6%inclusion8 decks122 decks
2%synergy
Triumph of the Hordes
5.7%inclusion7 decks122 decks
3%synergy
Sea Gate Restoration
5.7%inclusion7 decks122 decks
0%synergy
Distant Melody
5.7%inclusion7 decks122 decks
3%synergy
Doppelgang
5.7%inclusion7 decks122 decks
-1%synergy
Bala Ged Recovery
5.7%inclusion7 decks122 decks
-4%synergy
Planar Engineering
5.3%inclusion1 decks19 decks
1%synergy
Germination Practicum
5.3%inclusion1 decks19 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
39%inclusion48 decks122 decks
15%synergy
Helm of the Host
34%inclusion42 decks122 decks
29%synergy
Lightning Greaves
30%inclusion37 decks122 decks
10%synergy
Kefnet's Monument
25%inclusion31 decks122 decks
24%synergy
Sapphire Medallion
17%inclusion21 decks122 decks
14%synergy
Combine Chrysalis
16%inclusion19 decks122 decks
11%synergy
Emerald Medallion
12%inclusion15 decks122 decks
9%synergy
The Great Henge
11%inclusion13 decks122 decks
1%synergy
Bident of Thassa
10%inclusion12 decks122 decks
3%synergy
Monster Manual
9.0%inclusion11 decks122 decks
7%synergy
Urza's Incubator
9.0%inclusion11 decks122 decks
8%synergy
Mirror Box
8.2%inclusion10 decks122 decks
5%synergy
Coat of Arms
6.6%inclusion8 decks122 decks
5%synergy
Herald's Horn
6.6%inclusion8 decks122 decks
3%synergy
Idol of Oblivion
6.6%inclusion8 decks122 decks
3%synergy
Rhonas's Monument
5.7%inclusion7 decks122 decks
5%synergy
Banner of Kinship
5.7%inclusion5 decks88 decks
4%synergy
Enchantments
Garruk's Uprising
39%inclusion48 decks122 decks
22%synergy
Tribute to the World Tree
39%inclusion47 decks122 decks
33%synergy
Doubling Season
34%inclusion42 decks122 decks
24%synergy
Quest for Ula's Temple
33%inclusion40 decks122 decks
30%synergy
Ominous Seas
30%inclusion36 decks122 decks
26%synergy
Kindred Discovery
25%inclusion30 decks122 decks
15%synergy
Kiora Bests the Sea God
17%inclusion21 decks122 decks
16%synergy
Mystic Remora
16%inclusion19 decks122 decks
2%synergy
Unnatural Growth
15%inclusion18 decks122 decks
11%synergy
Exploration
11%inclusion13 decks122 decks
-2%synergy
Beastmaster Ascension
11%inclusion13 decks122 decks
8%synergy
Impostor Syndrome
10%inclusion5 decks49 decks
9%synergy
Khalni Heart Expedition
10%inclusion12 decks122 decks
6%synergy
Up the Beanstalk
9.0%inclusion11 decks122 decks
5%synergy
Wilderness Reclamation
9.0%inclusion11 decks122 decks
0%synergy
Sylvan Library
9.0%inclusion11 decks122 decks
1%synergy
Utopia Sprawl
8.2%inclusion10 decks122 decks
2%synergy
Primal Vigor
8.2%inclusion10 decks122 decks
5%synergy
Burgeoning
8.2%inclusion10 decks122 decks
1%synergy
Defense of the Heart
8.2%inclusion10 decks122 decks
6%synergy
Moonlit Meditation
7.8%inclusion4 decks51 decks
7%synergy
Extravagant Replication
7.4%inclusion9 decks122 decks
5%synergy
Cryptolith Rite
7.4%inclusion9 decks122 decks
4%synergy
Growing Rites of Itlimoc
7.4%inclusion9 decks122 decks
2%synergy
Paradox Haze
7.4%inclusion9 decks122 decks
7%synergy
Propaganda
7.4%inclusion9 decks122 decks
0%synergy
Levitation
6.6%inclusion8 decks122 decks
6%synergy
Reflections of Littjara
6.6%inclusion8 decks122 decks
-1%synergy
Omniscience
5.7%inclusion7 decks122 decks
1%synergy
Colossal Majesty
5.7%inclusion7 decks122 decks
4%synergy
Battles
Invasion of Segovia
11%inclusion13 decks122 decks
10%synergy
Planeswalkers
Kiora, the Crashing Wave
20%inclusion25 decks122 decks
18%synergy
Oko, Thief of Crowns
8.2%inclusion10 decks122 decks
2%synergy
Kiora, Master of the Depths
7.4%inclusion9 decks122 decks
5%synergy
Kiora, Behemoth Beckoner
6.6%inclusion8 decks122 decks
1%synergy
Utility Lands
Reliquary Tower
65%inclusion79 decks122 decks
15%synergy
Mosswort Bridge
28%inclusion34 decks122 decks
11%synergy
Temple of the False God
27%inclusion33 decks122 decks
11%synergy
Rogue's Passage
20%inclusion24 decks122 decks
-3%synergy
Yavimaya, Cradle of Growth
20%inclusion24 decks122 decks
-1%synergy
Mystic Sanctuary
17%inclusion21 decks122 decks
5%synergy
Boseiju, Who Endures
16%inclusion19 decks122 decks
-6%synergy
Evendo, Waking Haven
15%inclusion8 decks52 decks
10%synergy
Mistrise Village
12%inclusion7 decks58 decks
1%synergy
Three Tree City
11%inclusion13 decks119 decks
6%synergy
Dark Depths
11%inclusion13 decks122 decks
4%synergy
Coral Atoll
10%inclusion12 decks122 decks
8%synergy
Castle Garenbrig
10%inclusion12 decks122 decks
6%synergy
Otawara, Soaring City
10%inclusion12 decks122 decks
-9%synergy
Alchemist's Refuge
9.0%inclusion11 decks122 decks
-10%synergy
Command Beacon
9.0%inclusion11 decks122 decks
5%synergy
Castle Vantress
8.2%inclusion10 decks122 decks
2%synergy
Restless Vinestalk
5.7%inclusion7 decks122 decks
1%synergy
Thespian's Stage
5.7%inclusion7 decks122 decks
-1%synergy
Lumbering Falls
5.7%inclusion7 decks122 decks
0%synergy
Mana Artifacts
Sol Ring
93%inclusion113 decks122 decks
12%synergy
Arcane Signet
79%inclusion96 decks122 decks
16%synergy
Simic Signet
39%inclusion48 decks122 decks
9%synergy
Thought Vessel
30%inclusion37 decks122 decks
11%synergy
Talisman of Curiosity
22%inclusion27 decks122 decks
1%synergy
Commander's Sphere
11%inclusion14 decks122 decks
4%synergy
Decanter of Endless Water
11%inclusion13 decks122 decks
6%synergy
Thran Dynamo
9.0%inclusion11 decks122 decks
6%synergy
Herd Heirloom
5.3%inclusion3 decks57 decks
3%synergy
Lands
Forest
92%inclusion112 decks122 decks
-4%synergy
Island
91%inclusion111 decks122 decks
-5%synergy
Command Tower
86%inclusion105 decks122 decks
1%synergy
Hinterland Harbor
64%inclusion78 decks122 decks
2%synergy
Simic Growth Chamber
62%inclusion76 decks122 decks
16%synergy
Dreamroot Cascade
51%inclusion62 decks122 decks
6%synergy
Temple of Mystery
45%inclusion55 decks122 decks
7%synergy
Rejuvenating Springs
44%inclusion54 decks122 decks
2%synergy
Breeding Pool
43%inclusion53 decks122 decks
-4%synergy
Flooded Grove
41%inclusion50 decks122 decks
-2%synergy
Vineglimmer Snarl
34%inclusion42 decks122 decks
-5%synergy
Yavimaya Coast
34%inclusion42 decks122 decks
-18%synergy
Thornwood Falls
32%inclusion39 decks122 decks
15%synergy
Barkchannel Pathway
31%inclusion38 decks122 decks
11%synergy
Evolving Wilds
29%inclusion35 decks122 decks
4%synergy
Myriad Landscape
27%inclusion33 decks122 decks
7%synergy
Tangled Islet
25%inclusion31 decks122 decks
10%synergy
Misty Rainforest
24%inclusion29 decks122 decks
-7%synergy
Willowrush Verge
20%inclusion13 decks64 decks
2%synergy
Exotic Orchard
18%inclusion22 decks122 decks
-7%synergy
Terramorphic Expanse
18%inclusion22 decks122 decks
-2%synergy
Sodden Verdure
17%inclusion7 decks41 decks
-3%synergy
Rain-Slicked Copse
17%inclusion7 decks41 decks
7%synergy
Hedge Maze
16%inclusion19 decks122 decks
-4%synergy
Rimewood Falls
16%inclusion19 decks122 decks
8%synergy
Overflowing Basin
15%inclusion18 decks122 decks
-7%synergy
Waterlogged Grove
14%inclusion17 decks122 decks
-6%synergy
Path of Ancestry
14%inclusion17 decks122 decks
-4%synergy
Snow-Covered Forest
13%inclusion16 decks122 decks
7%synergy
Snow-Covered Island
12%inclusion15 decks122 decks
6%synergy
Tropical Island
12%inclusion15 decks122 decks
-2%synergy
Blighted Woodland
10%inclusion12 decks122 decks
3%synergy
Botanical Sanctum
10%inclusion12 decks122 decks
-3%synergy
Woodland Stream
10%inclusion12 decks122 decks
5%synergy
Simic Guildgate
10%inclusion12 decks122 decks
0%synergy
Fabled Passage
9.0%inclusion11 decks122 decks
-8%synergy
Littjara Mirrorlake
8.2%inclusion10 decks122 decks
5%synergy
Glasspool Mimic
6.6%inclusion8 decks122 decks
2%synergy
Lush Oasis
6.6%inclusion8 decks122 decks
1%synergy
Sea Gate Restoration
5.7%inclusion7 decks122 decks
0%synergy
Sink into Stupor
5.7%inclusion7 decks122 decks
-6%synergy
Bala Ged Recovery
5.7%inclusion7 decks122 decks
-4%synergy
Guadosalam, Farplane Gateway
5.7%inclusion3 decks53 decks
4%synergy
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