Koma, Cosmos Serpent (Commander) - Birthing Pod

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Background image for How To Play Sea Creatures Differently In Commander
Sikora
Nov 13, 2025
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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Archidekt
Commander Spellbook
Moxfield
Scryfall
Eldritch Evolution
95%inclusion21 decks22 decks
92%synergy
Neoform
91%inclusion20 decks22 decks
87%synergy
Elemental Bond
68%inclusion15 decks22 decks
63%synergy
Mana Drain
77%inclusion17 decks22 decks
62%synergy
Adrix and Nev, Twincasters
68%inclusion15 decks22 decks
60%synergy
Finale of Devastation
68%inclusion15 decks22 decks
56%synergy
Carpet of Flowers
59%inclusion13 decks22 decks
56%synergy
Force of Negation
64%inclusion14 decks22 decks
55%synergy
Sylvan Library
64%inclusion14 decks22 decks
54%synergy
Birds of Paradise
82%inclusion18 decks22 decks
54%synergy
Top Cards
Elvish Mystic
73%inclusion16 decks22 decks
49%synergy
Swan Song
73%inclusion16 decks22 decks
54%synergy
Llanowar Elves
68%inclusion15 decks22 decks
40%synergy
Mystic Remora
68%inclusion15 decks22 decks
53%synergy
Fyndhorn Elves
68%inclusion15 decks22 decks
53%synergy
An Offer You Can't Refuse
64%inclusion14 decks22 decks
41%synergy
Eternal Witness
59%inclusion13 decks22 decks
38%synergy
Heroic Intervention
55%inclusion12 decks22 decks
24%synergy
Cultivate
55%inclusion12 decks22 decks
8%synergy
Craterhoof Behemoth
55%inclusion12 decks22 decks
45%synergy
Game Changers
Cyclonic Rift
82%inclusion18 decks22 decks
56%synergy
Rhystic Study
73%inclusion16 decks22 decks
51%synergy
Force of Will
73%inclusion16 decks22 decks
63%synergy
Fierce Guardianship
73%inclusion16 decks22 decks
55%synergy
Ancient Tomb
68%inclusion15 decks22 decks
59%synergy
Worldly Tutor
64%inclusion14 decks22 decks
48%synergy
Mana Vault
55%inclusion12 decks22 decks
48%synergy
Consecrated Sphinx
50%inclusion11 decks22 decks
41%synergy
Mystical Tutor
50%inclusion11 decks22 decks
41%synergy
The One Ring
41%inclusion9 decks22 decks
33%synergy
Creatures
Summon: Leviathan
100%inclusion1 decks1 decks
93%synergy
Koma, World-Eater
75%inclusion3 decks4 decks
62%synergy
Hullbreaker Horror
55%inclusion12 decks22 decks
37%synergy
Spark Double
45%inclusion10 decks22 decks
36%synergy
Delighted Halfling
45%inclusion10 decks22 decks
34%synergy
Spellseeker
41%inclusion9 decks22 decks
39%synergy
Gilded Drake
41%inclusion9 decks22 decks
38%synergy
Sakashima of a Thousand Faces
41%inclusion9 decks22 decks
36%synergy
Manglehorn
41%inclusion9 decks22 decks
37%synergy
Seedborn Muse
36%inclusion8 decks22 decks
21%synergy
Kinnan, Bonder Prodigy
36%inclusion8 decks22 decks
33%synergy
Enduring Vitality
33%inclusion3 decks9 decks
26%synergy
Collector Ouphe
32%inclusion7 decks22 decks
31%synergy
Circle of Dreams Druid
32%inclusion7 decks22 decks
30%synergy
Arbor Elf
32%inclusion7 decks22 decks
25%synergy
Toski, Bearer of Secrets
32%inclusion7 decks22 decks
28%synergy
Fanatic of Rhonas
29%inclusion4 decks14 decks
23%synergy
Bloom Tender
27%inclusion6 decks22 decks
23%synergy
Boreal Druid
27%inclusion6 decks22 decks
26%synergy
Ohran Frostfang
27%inclusion6 decks22 decks
24%synergy
Hydroelectric Specimen
25%inclusion3 decks12 decks
19%synergy
Trophy Mage
23%inclusion5 decks22 decks
18%synergy
Phyrexian Metamorph
23%inclusion5 decks22 decks
14%synergy
Thrasios, Triton Hero
23%inclusion5 decks22 decks
15%synergy
Junk Winder
23%inclusion5 decks22 decks
16%synergy
Phantasmal Image
23%inclusion5 decks22 decks
19%synergy
Sakura-Tribe Elder
23%inclusion5 decks22 decks
3%synergy
Roaming Throne
18%inclusion4 decks22 decks
10%synergy
Priest of Titania
18%inclusion4 decks22 decks
13%synergy
Coiling Oracle
18%inclusion4 decks22 decks
5%synergy
Tendershoot Dryad
18%inclusion4 decks22 decks
16%synergy
Sakashima the Impostor
18%inclusion4 decks22 decks
16%synergy
Faerie Mastermind
18%inclusion4 decks22 decks
14%synergy
Prime Speaker Vannifar
18%inclusion4 decks22 decks
18%synergy
Nezahal, Primal Tide
18%inclusion4 decks22 decks
7%synergy
Endurance
18%inclusion4 decks22 decks
14%synergy
Vorinclex, Voice of Hunger
18%inclusion4 decks22 decks
15%synergy
Disciple of Freyalise
14%inclusion2 decks14 decks
10%synergy
Garruk's Packleader
14%inclusion3 decks22 decks
11%synergy
Selvala, Heart of the Wilds
14%inclusion3 decks22 decks
10%synergy
Scavenging Ooze
14%inclusion3 decks22 decks
11%synergy
Avenger of Zendikar
14%inclusion3 decks22 decks
-4%synergy
Farhaven Elf
14%inclusion3 decks22 decks
9%synergy
Gwenna, Eyes of Gaea
14%inclusion3 decks22 decks
11%synergy
Wood Elves
14%inclusion3 decks22 decks
7%synergy
Allosaurus Shepherd
14%inclusion3 decks22 decks
12%synergy
Joraga Treespeaker
14%inclusion3 decks22 decks
13%synergy
Scute Swarm
14%inclusion3 decks22 decks
-7%synergy
Jin-Gitaxias, Progress Tyrant
14%inclusion3 decks22 decks
11%synergy
Ghostly Pilferer
14%inclusion3 decks22 decks
13%synergy
Instants
Pact of Negation
50%inclusion11 decks22 decks
43%synergy
Beast Within
45%inclusion10 decks22 decks
-5%synergy
Muddle the Mixture
41%inclusion9 decks22 decks
36%synergy
Chord of Calling
41%inclusion9 decks22 decks
33%synergy
Nature's Claim
41%inclusion9 decks22 decks
31%synergy
Noxious Revival
41%inclusion9 decks22 decks
35%synergy
Mental Misstep
36%inclusion8 decks22 decks
31%synergy
Flusterstorm
36%inclusion8 decks22 decks
30%synergy
Counterspell
36%inclusion8 decks22 decks
-14%synergy
Veil of Summer
32%inclusion7 decks22 decks
26%synergy
Force of Vigor
32%inclusion7 decks22 decks
27%synergy
Chain of Vapor
27%inclusion6 decks22 decks
24%synergy
Crop Rotation
27%inclusion6 decks22 decks
14%synergy
Growth Spiral
27%inclusion6 decks22 decks
-17%synergy
Resculpt
27%inclusion6 decks22 decks
21%synergy
Rapid Hybridization
23%inclusion5 decks22 decks
-3%synergy
Dispel
23%inclusion5 decks22 decks
18%synergy
Reality Shift
23%inclusion5 decks22 decks
8%synergy
Strix Serenade
21%inclusion3 decks14 decks
18%synergy
Pongify
18%inclusion4 decks22 decks
-7%synergy
Brainstorm
18%inclusion4 decks22 decks
4%synergy
Stubborn Denial
18%inclusion4 decks22 decks
16%synergy
Mindbreak Trap
18%inclusion4 decks22 decks
13%synergy
Arcane Denial
18%inclusion4 decks22 decks
-4%synergy
Mystic Reflection
14%inclusion3 decks22 decks
11%synergy
Winds of Rebuke
14%inclusion3 decks22 decks
13%synergy
Delay
14%inclusion3 decks22 decks
11%synergy
Into the Flood Maw
10%inclusion1 decks10 decks
6%synergy
Archdruid's Charm
10%inclusion2 decks21 decks
3%synergy
Trickbind
9.1%inclusion2 decks22 decks
9%synergy
Fog
9.1%inclusion2 decks22 decks
6%synergy
Krosan Grip
9.1%inclusion2 decks22 decks
1%synergy
Legolas's Quick Reflexes
9.1%inclusion2 decks22 decks
7%synergy
Harrow
9.1%inclusion2 decks22 decks
-3%synergy
Entish Restoration
9.1%inclusion2 decks22 decks
0%synergy
Snap
9.1%inclusion2 decks22 decks
5%synergy
Mystic Confluence
9.1%inclusion2 decks22 decks
6%synergy
March of Swirling Mist
9.1%inclusion2 decks22 decks
5%synergy
Double Major
9.1%inclusion2 decks22 decks
1%synergy
Planar Genesis
8.3%inclusion1 decks12 decks
-2%synergy
Sink into Stupor
7.1%inclusion1 decks14 decks
-4%synergy
Flare of Denial
5.9%inclusion1 decks17 decks
3%synergy
Sorceries
Nature's Lore
45%inclusion10 decks22 decks
15%synergy
Three Visits
41%inclusion9 decks22 decks
18%synergy
Whelming Wave
41%inclusion9 decks22 decks
30%synergy
Green Sun's Zenith
36%inclusion8 decks22 decks
28%synergy
Rampant Growth
36%inclusion8 decks22 decks
-4%synergy
Farseek
32%inclusion7 decks22 decks
7%synergy
Skyshroud Claim
27%inclusion6 decks22 decks
18%synergy
Triumph of the Hordes
27%inclusion6 decks22 decks
24%synergy
Irenicus's Vile Duplication
27%inclusion6 decks22 decks
21%synergy
Kodama's Reach
18%inclusion4 decks22 decks
-18%synergy
Fabricate
18%inclusion4 decks22 decks
12%synergy
Bridgeworks Battle
14%inclusion2 decks14 decks
10%synergy
Ponder
14%inclusion3 decks22 decks
6%synergy
Windfall
14%inclusion3 decks22 decks
9%synergy
Gitaxian Probe
14%inclusion3 decks22 decks
12%synergy
Sea Gate Restoration
14%inclusion3 decks22 decks
8%synergy
Flare of Cultivation
11%inclusion2 decks18 decks
9%synergy
Pick Your Poison
10%inclusion2 decks21 decks
8%synergy
Quantum Misalignment
9.1%inclusion2 decks22 decks
6%synergy
Sylvan Tutor
9.1%inclusion2 decks22 decks
7%synergy
Explore
9.1%inclusion2 decks22 decks
-11%synergy
Transmute Artifact
9.1%inclusion2 decks22 decks
7%synergy
Utility Artifacts
Birthing Pod
45%inclusion10 decks22 decks
45%synergy
Static Orb
32%inclusion7 decks22 decks
32%synergy
Winter Orb
32%inclusion7 decks22 decks
32%synergy
Helm of the Host
23%inclusion5 decks22 decks
17%synergy
Lightning Greaves
23%inclusion5 decks22 decks
1%synergy
Grafdigger's Cage
14%inclusion3 decks22 decks
13%synergy
Tangle Wire
14%inclusion3 decks22 decks
14%synergy
Swiftfoot Boots
14%inclusion3 decks22 decks
-12%synergy
Null Rod
9.1%inclusion2 decks22 decks
9%synergy
Coat of Arms
9.1%inclusion2 decks22 decks
8%synergy
Trinisphere
9.1%inclusion2 decks22 decks
8%synergy
Combine Chrysalis
9.1%inclusion2 decks22 decks
5%synergy
Isochron Scepter
9.1%inclusion2 decks22 decks
7%synergy
Vexing Bauble
8.3%inclusion1 decks12 decks
8%synergy
Enchantments
Parallel Lives
36%inclusion8 decks22 decks
30%synergy
Doubling Season
32%inclusion7 decks22 decks
22%synergy
Wild Growth
32%inclusion7 decks22 decks
23%synergy
Utopia Sprawl
23%inclusion5 decks22 decks
16%synergy
Tribute to the World Tree
23%inclusion5 decks22 decks
16%synergy
Kindred Discovery
18%inclusion4 decks22 decks
8%synergy
Verity Circle
18%inclusion4 decks22 decks
18%synergy
Freed from the Real
14%inclusion3 decks22 decks
9%synergy
Cryptolith Rite
14%inclusion3 decks22 decks
11%synergy
Steely Resolve
14%inclusion3 decks22 decks
13%synergy
Arcane Laboratory
14%inclusion3 decks22 decks
14%synergy
Back to Basics
9.1%inclusion2 decks22 decks
9%synergy
Root Maze
9.1%inclusion2 decks22 decks
9%synergy
Asceticism
9.1%inclusion2 decks22 decks
6%synergy
Kenrith's Transformation
9.1%inclusion2 decks22 decks
5%synergy
Opposition
9.1%inclusion2 decks22 decks
9%synergy
Growing Rites of Itlimoc
9.1%inclusion2 decks22 decks
3%synergy
Fecundity
9.1%inclusion2 decks22 decks
9%synergy
Battles
Invasion of Ikoria
18%inclusion4 decks22 decks
14%synergy
Planeswalkers
Oko, Thief of Crowns
32%inclusion7 decks22 decks
25%synergy
Kaito, Cunning Infiltrator
25%inclusion1 decks4 decks
25%synergy
Narset, Parter of Veils
9.1%inclusion2 decks22 decks
8%synergy
Utility Lands
Boseiju, Who Endures
64%inclusion14 decks22 decks
41%synergy
Otawara, Soaring City
64%inclusion14 decks22 decks
45%synergy
Yavimaya, Cradle of Growth
41%inclusion9 decks22 decks
19%synergy
Urza's Saga
36%inclusion8 decks22 decks
31%synergy
Gaea's Cradle
36%inclusion8 decks22 decks
29%synergy
Alchemist's Refuge
32%inclusion7 decks22 decks
14%synergy
Reliquary Tower
32%inclusion7 decks22 decks
-18%synergy
Mystic Sanctuary
23%inclusion5 decks22 decks
10%synergy
Temple of the False God
18%inclusion4 decks22 decks
3%synergy
Dryad Arbor
18%inclusion4 decks22 decks
12%synergy
Minamo, School at Water's Edge
14%inclusion3 decks22 decks
7%synergy
Mosswort Bridge
14%inclusion3 decks22 decks
-4%synergy
Command Beacon
14%inclusion3 decks22 decks
10%synergy
Nykthos, Shrine to Nyx
14%inclusion3 decks22 decks
11%synergy
Emergence Zone
9.1%inclusion2 decks22 decks
5%synergy
Three Tree City
9.1%inclusion1 decks11 decks
4%synergy
Castle Garenbrig
9.1%inclusion2 decks22 decks
4%synergy
Shifting Woodland
7.1%inclusion1 decks14 decks
0%synergy
Mana Artifacts
Sol Ring
100%inclusion22 decks22 decks
19%synergy
Arcane Signet
82%inclusion18 decks22 decks
19%synergy
Mana Crypt
45%inclusion10 decks22 decks
42%synergy
Jeweled Lotus
41%inclusion9 decks22 decks
39%synergy
Talisman of Curiosity
36%inclusion8 decks22 decks
15%synergy
Fellwar Stone
32%inclusion7 decks22 decks
22%synergy
Chrome Mox
32%inclusion7 decks22 decks
25%synergy
Basalt Monolith
27%inclusion6 decks22 decks
20%synergy
Simic Signet
23%inclusion5 decks22 decks
-9%synergy
Thought Vessel
23%inclusion5 decks22 decks
2%synergy
Mox Diamond
23%inclusion5 decks22 decks
18%synergy
Lotus Petal
18%inclusion4 decks22 decks
11%synergy
Grim Monolith
9.1%inclusion2 decks22 decks
6%synergy
Mox Opal
9.1%inclusion2 decks22 decks
5%synergy
Lands
Island
100%inclusion22 decks22 decks
5%synergy
Command Tower
95%inclusion21 decks22 decks
10%synergy
Forest
95%inclusion21 decks22 decks
0%synergy
Breeding Pool
86%inclusion19 decks22 decks
41%synergy
Yavimaya Coast
86%inclusion19 decks22 decks
34%synergy
Rejuvenating Springs
86%inclusion19 decks22 decks
42%synergy
Misty Rainforest
77%inclusion17 decks22 decks
46%synergy
Waterlogged Grove
59%inclusion13 decks22 decks
39%synergy
Windswept Heath
55%inclusion12 decks22 decks
44%synergy
Verdant Catacombs
50%inclusion11 decks22 decks
40%synergy
Tropical Island
50%inclusion11 decks22 decks
36%synergy
Scalding Tarn
50%inclusion11 decks22 decks
40%synergy
Flooded Strand
50%inclusion11 decks22 decks
39%synergy
Wooded Foothills
45%inclusion10 decks22 decks
36%synergy
Polluted Delta
45%inclusion10 decks22 decks
35%synergy
Hinterland Harbor
45%inclusion10 decks22 decks
-14%synergy
Barkchannel Pathway
41%inclusion9 decks22 decks
21%synergy
Flooded Grove
41%inclusion9 decks22 decks
0%synergy
City of Brass
32%inclusion7 decks22 decks
26%synergy
Prismatic Vista
27%inclusion6 decks22 decks
20%synergy
Exotic Orchard
27%inclusion6 decks22 decks
3%synergy
Dreamroot Cascade
27%inclusion6 decks22 decks
-15%synergy
Hydroelectric Specimen
25%inclusion3 decks12 decks
19%synergy
Gemstone Caverns
23%inclusion5 decks22 decks
17%synergy
Mana Confluence
23%inclusion5 decks22 decks
17%synergy
Hedge Maze
19%inclusion4 decks21 decks
0%synergy
Disciple of Freyalise
14%inclusion2 decks14 decks
10%synergy
Bridgeworks Battle
14%inclusion2 decks14 decks
10%synergy
Vineglimmer Snarl
14%inclusion3 decks22 decks
-25%synergy
Sea Gate Restoration
14%inclusion3 decks22 decks
8%synergy
Temple of Mystery
14%inclusion3 decks22 decks
-25%synergy
Botanical Sanctum
14%inclusion3 decks22 decks
1%synergy
Cavern of Souls
14%inclusion3 decks22 decks
8%synergy
Tangled Islet
9.1%inclusion2 decks22 decks
-7%synergy
Snow-Covered Island
9.1%inclusion2 decks22 decks
2%synergy
Snow-Covered Forest
9.1%inclusion2 decks22 decks
2%synergy
Rimewood Falls
9.1%inclusion2 decks22 decks
0%synergy
Sink into Stupor
7.1%inclusion1 decks14 decks
-4%synergy