The Monstrous Serpent (Commander) - Budget

Original Name:

Koma, Cosmos SerpentKoma, Cosmos Serpent

The Monstrous Serpent
Rank #306
672decks
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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The Unagi of Kyoshi Island
12%inclusion14 decks117 decks
7%synergy
Shared Roots
11%inclusion12 decks113 decks
7%synergy
Meditation Pools
6.3%inclusion7 decks112 decks
5%synergy
Ember Island Production
5.4%inclusion6 decks112 decks
5%synergy
Octopus Form
5.1%inclusion6 decks117 decks
4%synergy
High Synergy Cards
Whelming Wave
65%inclusion437 decks672 decks
54%synergy
Junk Winder
55%inclusion370 decks672 decks
48%synergy
Koma, World-Eater
60%inclusion291 decks485 decks
47%synergy
Garruk's Packleader
43%inclusion290 decks672 decks
41%synergy
Arixmethes, Slumbering Isle
51%inclusion346 decks672 decks
38%synergy
Slinn Voda, the Rising Deep
44%inclusion297 decks672 decks
38%synergy
Adrix and Nev, Twincasters
44%inclusion297 decks672 decks
36%synergy
Elemental Bond
39%inclusion262 decks672 decks
33%synergy
Negate
58%inclusion388 decks672 decks
32%synergy
Urban Evolution
40%inclusion272 decks672 decks
31%synergy
Top Cards
Rampant Growth
71%inclusion480 decks672 decks
31%synergy
Cultivate
68%inclusion458 decks672 decks
21%synergy
Growth Spiral
65%inclusion435 decks672 decks
20%synergy
Kodama's Reach
54%inclusion363 decks672 decks
18%synergy
Tatyova, Benthic Druid
52%inclusion351 decks672 decks
21%synergy
Counterspell
51%inclusion346 decks672 decks
1%synergy
Llanowar Elves
51%inclusion346 decks672 decks
23%synergy
Explore
50%inclusion335 decks672 decks
30%synergy
Coiling Oracle
44%inclusion296 decks672 decks
31%synergy
Beast Within
43%inclusion292 decks672 decks
-6%synergy
Creatures
Sakura-Tribe Elder
40%inclusion266 decks672 decks
20%synergy
Murkfiend Liege
38%inclusion256 decks672 decks
24%synergy
Elvish Mystic
36%inclusion241 decks672 decks
12%synergy
Scourge of Fleets
35%inclusion233 decks672 decks
27%synergy
Esix, Fractal Bloom
30%inclusion202 decks672 decks
26%synergy
Nadir Kraken
30%inclusion200 decks672 decks
26%synergy
Octomancer
29%inclusion165 decks567 decks
24%synergy
Reclamation Sage
28%inclusion190 decks672 decks
14%synergy
Summon: Leviathan
28%inclusion79 decks285 decks
20%synergy
Archetype of Imagination
27%inclusion184 decks672 decks
23%synergy
Rampaging Baloths
26%inclusion172 decks672 decks
9%synergy
Hullbreaker Horror
25%inclusion170 decks672 decks
8%synergy
Xolatoyac, the Smiling Flood
25%inclusion169 decks672 decks
18%synergy
Stormtide Leviathan
24%inclusion164 decks672 decks
19%synergy
Troyan, Gutsy Explorer
24%inclusion162 decks672 decks
21%synergy
Tromokratis
22%inclusion146 decks672 decks
17%synergy
Fyndhorn Elves
21%inclusion140 decks672 decks
5%synergy
Aesi, Tyrant of Gyre Strait
21%inclusion138 decks672 decks
3%synergy
Reef Worm
19%inclusion125 decks672 decks
15%synergy
Inga and Esika
18%inclusion122 decks672 decks
15%synergy
Eternal Witness
17%inclusion115 decks672 decks
-4%synergy
Starwinder
16%inclusion37 decks232 decks
9%synergy
Serpent of Yawning Depths
15%inclusion100 decks672 decks
9%synergy
Kiora, Sovereign of the Deep
15%inclusion99 decks672 decks
13%synergy
Hydroid Krasis
14%inclusion96 decks672 decks
6%synergy
Spark Double
14%inclusion91 decks672 decks
4%synergy
Trygon Predator
13%inclusion90 decks672 decks
7%synergy
Simic Sky Swallower
13%inclusion88 decks672 decks
9%synergy
Spawning Kraken
12%inclusion83 decks672 decks
5%synergy
Skyserpent Seeker
12%inclusion48 decks396 decks
9%synergy
Avenger of Zendikar
12%inclusion79 decks672 decks
-6%synergy
Ohran Frostfang
12%inclusion79 decks672 decks
8%synergy
Inkwell Leviathan
12%inclusion79 decks672 decks
7%synergy
End-Raze Forerunners
11%inclusion77 decks672 decks
7%synergy
Curiosity Crafter
11%inclusion73 decks672 decks
7%synergy
Shipbreaker Kraken
10%inclusion70 decks672 decks
8%synergy
Gala Greeters
10%inclusion68 decks672 decks
9%synergy
Scute Swarm
10%inclusion65 decks672 decks
-11%synergy
Brinelin, the Moon Kraken
10%inclusion64 decks672 decks
5%synergy
Wood Elves
9.2%inclusion62 decks672 decks
3%synergy
Nezahal, Primal Tide
9.1%inclusion61 decks672 decks
-2%synergy
Charix, the Raging Isle
8.9%inclusion60 decks672 decks
6%synergy
Zimone, Quandrix Prodigy
8.9%inclusion60 decks672 decks
6%synergy
Progenitor Mimic
8.9%inclusion60 decks672 decks
4%synergy
Saryth, the Viper's Fang
8.5%inclusion57 decks672 decks
7%synergy
Monstrosity of the Lake
8.5%inclusion57 decks672 decks
6%synergy
Mulldrifter
8.3%inclusion56 decks672 decks
2%synergy
Poison Dart Frog
8.3%inclusion56 decks672 decks
2%synergy
Prime Speaker Zegana
8.2%inclusion55 decks672 decks
-2%synergy
Stormsurge Kraken
7.9%inclusion53 decks672 decks
4%synergy
Instants
Return of the Wildspeaker
36%inclusion245 decks672 decks
26%synergy
Return to Nature
31%inclusion205 decks672 decks
25%synergy
Eureka Moment
30%inclusion202 decks672 decks
19%synergy
Double Major
30%inclusion199 decks672 decks
21%synergy
Simic Charm
28%inclusion189 decks672 decks
20%synergy
Planar Genesis
26%inclusion152 decks591 decks
15%synergy
Aetherize
24%inclusion162 decks672 decks
12%synergy
Harrow
23%inclusion157 decks672 decks
11%synergy
Snakeskin Veil
23%inclusion152 decks672 decks
17%synergy
Decisive Denial
22%inclusion145 decks672 decks
16%synergy
Reality Shift
21%inclusion144 decks672 decks
7%synergy
Krosan Grip
18%inclusion124 decks672 decks
11%synergy
Second Harvest
18%inclusion124 decks672 decks
12%synergy
Plasm Capture
17%inclusion116 decks672 decks
14%synergy
Arcane Denial
17%inclusion113 decks672 decks
-6%synergy
Rapid Hybridization
14%inclusion97 decks672 decks
-12%synergy
Joint Exploration
14%inclusion95 decks672 decks
8%synergy
Perplexing Test
14%inclusion93 decks672 decks
9%synergy
Disdainful Stroke
13%inclusion90 decks672 decks
12%synergy
Brainstorm
13%inclusion86 decks672 decks
-2%synergy
An Offer You Can't Refuse
12%inclusion83 decks672 decks
-11%synergy
Pongify
12%inclusion82 decks672 decks
-13%synergy
Auroral Procession
11%inclusion36 decks338 decks
7%synergy
Fact or Fiction
11%inclusion71 decks672 decks
8%synergy
Voidslime
10%inclusion69 decks672 decks
5%synergy
Opt
10%inclusion69 decks672 decks
3%synergy
Saw It Coming
10%inclusion69 decks672 decks
9%synergy
Nature's Claim
9.2%inclusion62 decks672 decks
-1%synergy
Cancel
9.2%inclusion62 decks672 decks
7%synergy
Resculpt
8.2%inclusion55 decks672 decks
2%synergy
Mana Leak
8.2%inclusion55 decks672 decks
6%synergy
Rewind
7.6%inclusion51 decks672 decks
5%synergy
Essence Scatter
7.6%inclusion51 decks672 decks
6%synergy
Refute
7.6%inclusion37 decks489 decks
6%synergy
Mystic Reflection
7.1%inclusion48 decks672 decks
5%synergy
Dispel
7.0%inclusion47 decks672 decks
2%synergy
Roiling Regrowth
7.0%inclusion47 decks672 decks
3%synergy
Entish Restoration
6.8%inclusion46 decks672 decks
-3%synergy
Mystic Confluence
6.4%inclusion43 decks672 decks
3%synergy
Sublime Epiphany
6.3%inclusion42 decks672 decks
4%synergy
Naturalize
6.3%inclusion42 decks672 decks
4%synergy
Spell Pierce
6.0%inclusion40 decks672 decks
3%synergy
Heritage Reclamation
5.9%inclusion20 decks337 decks
4%synergy
Repulsive Mutation
5.8%inclusion39 decks670 decks
1%synergy
Fog
5.5%inclusion37 decks672 decks
2%synergy
Tamiyo's Safekeeping
5.4%inclusion36 decks672 decks
0%synergy
Wash Away
5.4%inclusion36 decks672 decks
4%synergy
Biomass Mutation
5.2%inclusion35 decks672 decks
2%synergy
Into the Roil
5.2%inclusion35 decks672 decks
4%synergy
Sorceries
Farseek
31%inclusion211 decks672 decks
6%synergy
Harmonize
25%inclusion168 decks672 decks
19%synergy
Migration Path
23%inclusion156 decks672 decks
20%synergy
Shamanic Revelation
23%inclusion154 decks672 decks
18%synergy
Search for Tomorrow
21%inclusion140 decks672 decks
16%synergy
Irenicus's Vile Duplication
20%inclusion137 decks672 decks
14%synergy
Nature's Lore
20%inclusion132 decks672 decks
-11%synergy
Explosive Vegetation
19%inclusion126 decks672 decks
13%synergy
Overwhelming Stampede
17%inclusion116 decks672 decks
5%synergy
Skyshroud Claim
16%inclusion110 decks672 decks
7%synergy
Curse of the Swine
16%inclusion108 decks672 decks
5%synergy
Ravenform
16%inclusion108 decks672 decks
12%synergy
Overrun
12%inclusion82 decks672 decks
10%synergy
Distant Melody
12%inclusion81 decks672 decks
9%synergy
Rishkar's Expertise
10%inclusion70 decks672 decks
2%synergy
Regrowth
10%inclusion67 decks672 decks
6%synergy
Rite of Replication
10%inclusion65 decks672 decks
2%synergy
Broken Bond
9.2%inclusion62 decks672 decks
4%synergy
Grow from the Ashes
8.8%inclusion59 decks672 decks
7%synergy
Preposterous Proportions
8.7%inclusion42 decks481 decks
7%synergy
Ezuri's Predation
8.6%inclusion58 decks672 decks
1%synergy
Doppelgang
8.5%inclusion57 decks670 decks
2%synergy
Circuitous Route
8.2%inclusion55 decks672 decks
6%synergy
Vastwood Surge
7.3%inclusion49 decks672 decks
6%synergy
Finale of Revelation
7.1%inclusion48 decks672 decks
2%synergy
Spitting Image
7.0%inclusion47 decks672 decks
5%synergy
Bushwhack
6.5%inclusion44 decks672 decks
5%synergy
Nissa's Pilgrimage
6.3%inclusion42 decks672 decks
5%synergy
Treasure Cruise
6.1%inclusion41 decks672 decks
3%synergy
Three Visits
5.5%inclusion37 decks672 decks
-18%synergy
Utility Artifacts
Swiftfoot Boots
37%inclusion251 decks672 decks
12%synergy
Combine Chrysalis
33%inclusion221 decks672 decks
29%synergy
Idol of Oblivion
18%inclusion119 decks672 decks
14%synergy
Bident of Thassa
13%inclusion85 decks672 decks
5%synergy
Helm of the Host
8.6%inclusion58 decks672 decks
3%synergy
Lightning Greaves
8.2%inclusion55 decks672 decks
-14%synergy
Wayfarer's Bauble
7.1%inclusion48 decks672 decks
5%synergy
Mirror Box
6.5%inclusion44 decks672 decks
3%synergy
Kefnet's Monument
6.3%inclusion42 decks672 decks
5%synergy
Enchantments
Garruk's Uprising
31%inclusion206 decks672 decks
14%synergy
Wild Growth
23%inclusion153 decks672 decks
14%synergy
Khalni Heart Expedition
17%inclusion117 decks672 decks
13%synergy
Wilderness Reclamation
17%inclusion114 decks672 decks
8%synergy
Primal Empathy
13%inclusion88 decks672 decks
11%synergy
Utopia Sprawl
13%inclusion84 decks672 decks
6%synergy
Ominous Seas
12%inclusion79 decks672 decks
8%synergy
Imprisoned in the Moon
12%inclusion78 decks672 decks
7%synergy
Moonlit Meditation
9.4%inclusion22 decks233 decks
8%synergy
Propaganda
9.2%inclusion62 decks672 decks
2%synergy
Kenrith's Transformation
8.8%inclusion59 decks672 decks
4%synergy
Extravagant Replication
8.6%inclusion58 decks672 decks
6%synergy
Verity Circle
8.2%inclusion55 decks672 decks
8%synergy
Bounty of the Luxa
7.4%inclusion50 decks672 decks
6%synergy
Unnatural Growth
7.3%inclusion49 decks672 decks
4%synergy
Sandwurm Convergence
7.1%inclusion48 decks672 decks
5%synergy
Primal Vigor
7.1%inclusion48 decks672 decks
4%synergy
Beastmaster Ascension
6.8%inclusion46 decks672 decks
4%synergy
Fertile Ground
6.8%inclusion46 decks672 decks
5%synergy
Kindred Discovery
6.4%inclusion43 decks672 decks
-3%synergy
Witness Protection
5.8%inclusion39 decks672 decks
3%synergy
Levitation
5.2%inclusion35 decks672 decks
4%synergy
Battles
Invasion of Zendikar
6.0%inclusion40 decks672 decks
4%synergy
Planeswalkers
Kiora, Behemoth Beckoner
12%inclusion80 decks672 decks
6%synergy
Kiora, the Crashing Wave
9.1%inclusion61 decks672 decks
6%synergy
Utility Lands
Reliquary Tower
33%inclusion224 decks672 decks
-16%synergy
Temple of the False God
25%inclusion166 decks672 decks
9%synergy
Mosswort Bridge
19%inclusion126 decks672 decks
1%synergy
Rogue's Passage
18%inclusion122 decks672 decks
-4%synergy
Lumbering Falls
10%inclusion66 decks672 decks
3%synergy
Restless Vinestalk
7.6%inclusion51 decks672 decks
2%synergy
Coral Atoll
6.3%inclusion42 decks672 decks
4%synergy
Lonely Sandbar
6.1%inclusion41 decks672 decks
2%synergy
Jungle Basin
5.7%inclusion38 decks672 decks
3%synergy
Tranquil Thicket
5.5%inclusion37 decks672 decks
1%synergy
Castle Vantress
5.1%inclusion34 decks672 decks
-2%synergy
Mana Artifacts
Sol Ring
78%inclusion527 decks672 decks
-2%synergy
Arcane Signet
66%inclusion442 decks672 decks
3%synergy
Simic Signet
51%inclusion340 decks672 decks
19%synergy
Talisman of Curiosity
31%inclusion208 decks672 decks
9%synergy
Commander's Sphere
26%inclusion176 decks672 decks
18%synergy
Thought Vessel
17%inclusion115 decks672 decks
-3%synergy
Mind Stone
13%inclusion88 decks672 decks
9%synergy
Fellwar Stone
9.1%inclusion61 decks672 decks
-1%synergy
Moss Diamond
8.2%inclusion55 decks672 decks
7%synergy
Sky Diamond
6.8%inclusion46 decks672 decks
6%synergy
Decanter of Endless Water
5.4%inclusion36 decks672 decks
0%synergy
Lands
Island
99%inclusion665 decks672 decks
3%synergy
Forest
99%inclusion663 decks672 decks
3%synergy
Command Tower
76%inclusion509 decks672 decks
-10%synergy
Simic Growth Chamber
57%inclusion383 decks672 decks
9%synergy
Temple of Mystery
51%inclusion343 decks672 decks
13%synergy
Thornwood Falls
46%inclusion308 decks672 decks
28%synergy
Yavimaya Coast
43%inclusion286 decks672 decks
-10%synergy
Evolving Wilds
42%inclusion283 decks672 decks
17%synergy
Hinterland Harbor
40%inclusion272 decks672 decks
-19%synergy
Vineglimmer Snarl
37%inclusion251 decks672 decks
-1%synergy
Myriad Landscape
33%inclusion224 decks672 decks
12%synergy
Flooded Grove
29%inclusion194 decks672 decks
-12%synergy
Exotic Orchard
28%inclusion185 decks672 decks
4%synergy
Simic Guildgate
26%inclusion177 decks672 decks
16%synergy
Terramorphic Expanse
26%inclusion174 decks672 decks
6%synergy
Tangled Islet
25%inclusion168 decks672 decks
9%synergy
Overflowing Basin
19%inclusion122 decks652 decks
-1%synergy
Dreamroot Cascade
18%inclusion121 decks672 decks
-24%synergy
Path of Ancestry
17%inclusion115 decks672 decks
0%synergy
Rimewood Falls
15%inclusion104 decks672 decks
6%synergy
Woodland Stream
14%inclusion91 decks672 decks
8%synergy
Blighted Woodland
12%inclusion83 decks672 decks
5%synergy
Quandrix Campus
11%inclusion76 decks672 decks
5%synergy
Lush Oasis
10%inclusion66 decks633 decks
5%synergy
Waterlogged Grove
7.7%inclusion52 decks672 decks
-13%synergy
Littjara Mirrorlake
7.7%inclusion52 decks672 decks
4%synergy
Botanical Sanctum
6.4%inclusion43 decks672 decks
-6%synergy
Thriving Isle
5.5%inclusion37 decks672 decks
4%synergy
Thriving Grove
5.4%inclusion36 decks672 decks
4%synergy
Barkchannel Pathway
5.1%inclusion34 decks672 decks
-15%synergy
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