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%inclusion20 decks21 decks
92%synergy
Neoform
90%inclusion19 decks21 decks
87%synergy
Elemental Bond
71%inclusion15 decks21 decks
66%synergy
Mana Drain
76%inclusion16 decks21 decks
61%synergy
Adrix and Nev, Twincasters
67%inclusion14 decks21 decks
58%synergy
Finale of Devastation
67%inclusion14 decks21 decks
55%synergy
Carpet of Flowers
57%inclusion12 decks21 decks
54%synergy
Force of Negation
62%inclusion13 decks21 decks
53%synergy
Birds of Paradise
81%inclusion17 decks21 decks
53%synergy
Sylvan Library
62%inclusion13 decks21 decks
53%synergy
Top Cards
Elvish Mystic
71%inclusion15 decks21 decks
47%synergy
Swan Song
71%inclusion15 decks21 decks
52%synergy
Llanowar Elves
67%inclusion14 decks21 decks
39%synergy
Mystic Remora
67%inclusion14 decks21 decks
51%synergy
Fyndhorn Elves
67%inclusion14 decks21 decks
51%synergy
An Offer You Can't Refuse
62%inclusion13 decks21 decks
39%synergy
Eternal Witness
62%inclusion13 decks21 decks
41%synergy
Heroic Intervention
57%inclusion12 decks21 decks
27%synergy
Cultivate
57%inclusion12 decks21 decks
10%synergy
Hullbreaker Horror
57%inclusion12 decks21 decks
39%synergy
Game Changers
Cyclonic Rift
81%inclusion17 decks21 decks
55%synergy
Rhystic Study
71%inclusion15 decks21 decks
50%synergy
Force of Will
71%inclusion15 decks21 decks
61%synergy
Fierce Guardianship
71%inclusion15 decks21 decks
54%synergy
Ancient Tomb
67%inclusion14 decks21 decks
57%synergy
Worldly Tutor
62%inclusion13 decks21 decks
47%synergy
Mana Vault
52%inclusion11 decks21 decks
46%synergy
Consecrated Sphinx
48%inclusion10 decks21 decks
39%synergy
Mystical Tutor
48%inclusion10 decks21 decks
38%synergy
The One Ring
43%inclusion9 decks21 decks
35%synergy
Creatures
Summon: Leviathan
100%inclusion1 decks1 decks
93%synergy
Koma, World-Eater
75%inclusion3 decks4 decks
62%synergy
Craterhoof Behemoth
52%inclusion11 decks21 decks
43%synergy
Spark Double
48%inclusion10 decks21 decks
38%synergy
Sakashima of a Thousand Faces
43%inclusion9 decks21 decks
38%synergy
Manglehorn
43%inclusion9 decks21 decks
39%synergy
Delighted Halfling
43%inclusion9 decks21 decks
31%synergy
Seedborn Muse
38%inclusion8 decks21 decks
22%synergy
Spellseeker
38%inclusion8 decks21 decks
36%synergy
Gilded Drake
38%inclusion8 decks21 decks
36%synergy
Kinnan, Bonder Prodigy
38%inclusion8 decks21 decks
35%synergy
Collector Ouphe
33%inclusion7 decks21 decks
32%synergy
Circle of Dreams Druid
33%inclusion7 decks21 decks
31%synergy
Enduring Vitality
33%inclusion3 decks9 decks
26%synergy
Toski, Bearer of Secrets
33%inclusion7 decks21 decks
30%synergy
Bloom Tender
29%inclusion6 decks21 decks
24%synergy
Boreal Druid
29%inclusion6 decks21 decks
27%synergy
Arbor Elf
29%inclusion6 decks21 decks
22%synergy
Fanatic of Rhonas
29%inclusion4 decks14 decks
23%synergy
Hydroelectric Specimen
25%inclusion3 decks12 decks
19%synergy
Trophy Mage
24%inclusion5 decks21 decks
19%synergy
Phyrexian Metamorph
24%inclusion5 decks21 decks
15%synergy
Thrasios, Triton Hero
24%inclusion5 decks21 decks
16%synergy
Junk Winder
24%inclusion5 decks21 decks
17%synergy
Ohran Frostfang
24%inclusion5 decks21 decks
20%synergy
Roaming Throne
19%inclusion4 decks21 decks
11%synergy
Priest of Titania
19%inclusion4 decks21 decks
14%synergy
Coiling Oracle
19%inclusion4 decks21 decks
6%synergy
Tendershoot Dryad
19%inclusion4 decks21 decks
17%synergy
Faerie Mastermind
19%inclusion4 decks21 decks
15%synergy
Prime Speaker Vannifar
19%inclusion4 decks21 decks
18%synergy
Phantasmal Image
19%inclusion4 decks21 decks
16%synergy
Nezahal, Primal Tide
19%inclusion4 decks21 decks
8%synergy
Vorinclex, Voice of Hunger
19%inclusion4 decks21 decks
16%synergy
Sakura-Tribe Elder
19%inclusion4 decks21 decks
0%synergy
Garruk's Packleader
14%inclusion3 decks21 decks
12%synergy
Selvala, Heart of the Wilds
14%inclusion3 decks21 decks
11%synergy
Scavenging Ooze
14%inclusion3 decks21 decks
12%synergy
Disciple of Freyalise
14%inclusion2 decks14 decks
10%synergy
Avenger of Zendikar
14%inclusion3 decks21 decks
-4%synergy
Farhaven Elf
14%inclusion3 decks21 decks
10%synergy
Gwenna, Eyes of Gaea
14%inclusion3 decks21 decks
12%synergy
Allosaurus Shepherd
14%inclusion3 decks21 decks
13%synergy
Joraga Treespeaker
14%inclusion3 decks21 decks
13%synergy
Sakashima the Impostor
14%inclusion3 decks21 decks
12%synergy
Scute Swarm
14%inclusion3 decks21 decks
-7%synergy
Endurance
14%inclusion3 decks21 decks
10%synergy
Jin-Gitaxias, Progress Tyrant
14%inclusion3 decks21 decks
12%synergy
Ghostly Pilferer
14%inclusion3 decks21 decks
14%synergy
Volatile Stormdrake
13%inclusion2 decks15 decks
11%synergy
Instants
Pact of Negation
48%inclusion10 decks21 decks
40%synergy
Chord of Calling
43%inclusion9 decks21 decks
35%synergy
Nature's Claim
43%inclusion9 decks21 decks
33%synergy
Beast Within
43%inclusion9 decks21 decks
-7%synergy
Noxious Revival
43%inclusion9 decks21 decks
37%synergy
Muddle the Mixture
38%inclusion8 decks21 decks
34%synergy
Mental Misstep
38%inclusion8 decks21 decks
33%synergy
Flusterstorm
38%inclusion8 decks21 decks
31%synergy
Veil of Summer
33%inclusion7 decks21 decks
27%synergy
Force of Vigor
33%inclusion7 decks21 decks
29%synergy
Counterspell
33%inclusion7 decks21 decks
-17%synergy
Crop Rotation
29%inclusion6 decks21 decks
15%synergy
Growth Spiral
29%inclusion6 decks21 decks
-16%synergy
Resculpt
29%inclusion6 decks21 decks
23%synergy
Chain of Vapor
24%inclusion5 decks21 decks
21%synergy
Dispel
24%inclusion5 decks21 decks
19%synergy
Reality Shift
24%inclusion5 decks21 decks
9%synergy
Strix Serenade
21%inclusion3 decks14 decks
18%synergy
Pongify
19%inclusion4 decks21 decks
-6%synergy
Rapid Hybridization
19%inclusion4 decks21 decks
-7%synergy
Stubborn Denial
19%inclusion4 decks21 decks
16%synergy
Mindbreak Trap
19%inclusion4 decks21 decks
14%synergy
Arcane Denial
19%inclusion4 decks21 decks
-3%synergy
Brainstorm
14%inclusion3 decks21 decks
0%synergy
Mystic Reflection
14%inclusion3 decks21 decks
12%synergy
Winds of Rebuke
14%inclusion3 decks21 decks
14%synergy
Delay
14%inclusion3 decks21 decks
12%synergy
Into the Flood Maw
10%inclusion1 decks10 decks
6%synergy
Trickbind
10%inclusion2 decks21 decks
9%synergy
Fog
10%inclusion2 decks21 decks
6%synergy
Archdruid's Charm
10%inclusion2 decks21 decks
3%synergy
Krosan Grip
10%inclusion2 decks21 decks
2%synergy
Legolas's Quick Reflexes
10%inclusion2 decks21 decks
7%synergy
Harrow
10%inclusion2 decks21 decks
-2%synergy
Entish Restoration
10%inclusion2 decks21 decks
0%synergy
Snap
10%inclusion2 decks21 decks
5%synergy
Mystic Confluence
10%inclusion2 decks21 decks
7%synergy
Double Major
10%inclusion2 decks21 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
43%inclusion9 decks21 decks
12%synergy
Three Visits
38%inclusion8 decks21 decks
15%synergy
Rampant Growth
38%inclusion8 decks21 decks
-2%synergy
Whelming Wave
38%inclusion8 decks21 decks
27%synergy
Green Sun's Zenith
33%inclusion7 decks21 decks
25%synergy
Farseek
33%inclusion7 decks21 decks
9%synergy
Triumph of the Hordes
29%inclusion6 decks21 decks
26%synergy
Irenicus's Vile Duplication
29%inclusion6 decks21 decks
22%synergy
Skyshroud Claim
24%inclusion5 decks21 decks
15%synergy
Kodama's Reach
19%inclusion4 decks21 decks
-17%synergy
Fabricate
19%inclusion4 decks21 decks
12%synergy
Ponder
14%inclusion3 decks21 decks
7%synergy
Windfall
14%inclusion3 decks21 decks
10%synergy
Gitaxian Probe
14%inclusion3 decks21 decks
12%synergy
Bridgeworks Battle
14%inclusion2 decks14 decks
10%synergy
Flare of Cultivation
11%inclusion2 decks18 decks
9%synergy
Quantum Misalignment
10%inclusion2 decks21 decks
7%synergy
Sea Gate Restoration
10%inclusion2 decks21 decks
4%synergy
Pick Your Poison
10%inclusion2 decks21 decks
8%synergy
Explore
10%inclusion2 decks21 decks
-11%synergy
Transmute Artifact
10%inclusion2 decks21 decks
7%synergy
Utility Artifacts
Birthing Pod
43%inclusion9 decks21 decks
42%synergy
Static Orb
33%inclusion7 decks21 decks
33%synergy
Winter Orb
33%inclusion7 decks21 decks
33%synergy
Helm of the Host
24%inclusion5 decks21 decks
18%synergy
Lightning Greaves
19%inclusion4 decks21 decks
-3%synergy
Grafdigger's Cage
14%inclusion3 decks21 decks
14%synergy
Tangle Wire
14%inclusion3 decks21 decks
14%synergy
Swiftfoot Boots
14%inclusion3 decks21 decks
-11%synergy
Null Rod
10%inclusion2 decks21 decks
9%synergy
Coat of Arms
10%inclusion2 decks21 decks
8%synergy
Trinisphere
10%inclusion2 decks21 decks
9%synergy
Combine Chrysalis
10%inclusion2 decks21 decks
5%synergy
Isochron Scepter
10%inclusion2 decks21 decks
7%synergy
Vexing Bauble
8.3%inclusion1 decks12 decks
8%synergy
Enchantments
Parallel Lives
33%inclusion7 decks21 decks
27%synergy
Doubling Season
29%inclusion6 decks21 decks
19%synergy
Wild Growth
29%inclusion6 decks21 decks
20%synergy
Tribute to the World Tree
24%inclusion5 decks21 decks
17%synergy
Kindred Discovery
19%inclusion4 decks21 decks
9%synergy
Utopia Sprawl
19%inclusion4 decks21 decks
12%synergy
Verity Circle
19%inclusion4 decks21 decks
19%synergy
Freed from the Real
14%inclusion3 decks21 decks
10%synergy
Cryptolith Rite
14%inclusion3 decks21 decks
11%synergy
Arcane Laboratory
14%inclusion3 decks21 decks
14%synergy
Back to Basics
10%inclusion2 decks21 decks
9%synergy
Root Maze
10%inclusion2 decks21 decks
9%synergy
Steely Resolve
10%inclusion2 decks21 decks
9%synergy
Asceticism
10%inclusion2 decks21 decks
6%synergy
Kenrith's Transformation
10%inclusion2 decks21 decks
5%synergy
Opposition
10%inclusion2 decks21 decks
9%synergy
Growing Rites of Itlimoc
10%inclusion2 decks21 decks
4%synergy
Fecundity
10%inclusion2 decks21 decks
9%synergy
Battles
Invasion of Ikoria
19%inclusion4 decks21 decks
15%synergy
Planeswalkers
Oko, Thief of Crowns
33%inclusion7 decks21 decks
26%synergy
Kaito, Cunning Infiltrator
25%inclusion1 decks4 decks
25%synergy
Narset, Parter of Veils
10%inclusion2 decks21 decks
8%synergy
Utility Lands
Boseiju, Who Endures
62%inclusion13 decks21 decks
40%synergy
Otawara, Soaring City
62%inclusion13 decks21 decks
43%synergy
Yavimaya, Cradle of Growth
43%inclusion9 decks21 decks
21%synergy
Gaea's Cradle
38%inclusion8 decks21 decks
31%synergy
Alchemist's Refuge
33%inclusion7 decks21 decks
16%synergy
Urza's Saga
33%inclusion7 decks21 decks
28%synergy
Reliquary Tower
33%inclusion7 decks21 decks
-17%synergy
Mystic Sanctuary
24%inclusion5 decks21 decks
11%synergy
Temple of the False God
19%inclusion4 decks21 decks
4%synergy
Minamo, School at Water's Edge
14%inclusion3 decks21 decks
8%synergy
Mosswort Bridge
14%inclusion3 decks21 decks
-3%synergy
Nykthos, Shrine to Nyx
14%inclusion3 decks21 decks
12%synergy
Dryad Arbor
14%inclusion3 decks21 decks
8%synergy
Emergence Zone
10%inclusion2 decks21 decks
6%synergy
Command Beacon
10%inclusion2 decks21 decks
5%synergy
Castle Garenbrig
10%inclusion2 decks21 decks
5%synergy
Three Tree City
9.1%inclusion1 decks11 decks
4%synergy
Shifting Woodland
7.1%inclusion1 decks14 decks
0%synergy
Mana Artifacts
Sol Ring
100%inclusion21 decks21 decks
19%synergy
Arcane Signet
81%inclusion17 decks21 decks
18%synergy
Jeweled Lotus
43%inclusion9 decks21 decks
41%synergy
Mana Crypt
43%inclusion9 decks21 decks
40%synergy
Talisman of Curiosity
33%inclusion7 decks21 decks
12%synergy
Fellwar Stone
33%inclusion7 decks21 decks
24%synergy
Chrome Mox
33%inclusion7 decks21 decks
27%synergy
Basalt Monolith
29%inclusion6 decks21 decks
22%synergy
Simic Signet
24%inclusion5 decks21 decks
-8%synergy
Thought Vessel
24%inclusion5 decks21 decks
3%synergy
Mox Diamond
24%inclusion5 decks21 decks
19%synergy
Lotus Petal
19%inclusion4 decks21 decks
12%synergy
Grim Monolith
10%inclusion2 decks21 decks
6%synergy
Mox Opal
10%inclusion2 decks21 decks
5%synergy
Lands
Island
100%inclusion21 decks21 decks
5%synergy
Command Tower
95%inclusion20 decks21 decks
10%synergy
Forest
95%inclusion20 decks21 decks
0%synergy
Breeding Pool
86%inclusion18 decks21 decks
40%synergy
Yavimaya Coast
86%inclusion18 decks21 decks
33%synergy
Rejuvenating Springs
86%inclusion18 decks21 decks
42%synergy
Misty Rainforest
76%inclusion16 decks21 decks
45%synergy
Waterlogged Grove
57%inclusion12 decks21 decks
37%synergy
Windswept Heath
52%inclusion11 decks21 decks
42%synergy
Verdant Catacombs
48%inclusion10 decks21 decks
38%synergy
Tropical Island
48%inclusion10 decks21 decks
33%synergy
Scalding Tarn
48%inclusion10 decks21 decks
38%synergy
Flooded Strand
48%inclusion10 decks21 decks
36%synergy
Barkchannel Pathway
43%inclusion9 decks21 decks
23%synergy
Wooded Foothills
43%inclusion9 decks21 decks
33%synergy
Flooded Grove
43%inclusion9 decks21 decks
2%synergy
Polluted Delta
43%inclusion9 decks21 decks
32%synergy
Hinterland Harbor
43%inclusion9 decks21 decks
-17%synergy
Prismatic Vista
29%inclusion6 decks21 decks
21%synergy
Exotic Orchard
29%inclusion6 decks21 decks
5%synergy
Dreamroot Cascade
29%inclusion6 decks21 decks
-13%synergy
City of Brass
29%inclusion6 decks21 decks
23%synergy
Hydroelectric Specimen
25%inclusion3 decks12 decks
19%synergy
Gemstone Caverns
24%inclusion5 decks21 decks
18%synergy
Hedge Maze
19%inclusion4 decks21 decks
-1%synergy
Mana Confluence
19%inclusion4 decks21 decks
13%synergy
Disciple of Freyalise
14%inclusion2 decks14 decks
10%synergy
Vineglimmer Snarl
14%inclusion3 decks21 decks
-24%synergy
Temple of Mystery
14%inclusion3 decks21 decks
-24%synergy
Botanical Sanctum
14%inclusion3 decks21 decks
2%synergy
Cavern of Souls
14%inclusion3 decks21 decks
8%synergy
Bridgeworks Battle
14%inclusion2 decks14 decks
10%synergy
Sea Gate Restoration
10%inclusion2 decks21 decks
4%synergy
Tangled Islet
10%inclusion2 decks21 decks
-7%synergy
Snow-Covered Island
10%inclusion2 decks21 decks
3%synergy
Snow-Covered Forest
10%inclusion2 decks21 decks
3%synergy
Rimewood Falls
10%inclusion2 decks21 decks
0%synergy
Sink into Stupor
7.1%inclusion1 decks14 decks
-4%synergy