Koma, Cosmos Serpent (Commander) - Budget +1/+1 Counters

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #298
3decks
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Kiora's Dambreaker
67%inclusion2 decks3 decks
66%synergy
Reclamation Sage
33%inclusion1 decks3 decks
19%synergy
Guardian Gladewalker
33%inclusion1 decks3 decks
33%synergy
Living Lectern
33%inclusion1 decks3 decks
33%synergy
Bloated Contaminator
33%inclusion1 decks3 decks
32%synergy
Freestrider Commando
33%inclusion1 decks3 decks
33%synergy
Jadelight Spelunker
33%inclusion1 decks3 decks
31%synergy
Coralhelm Commander
33%inclusion1 decks3 decks
31%synergy
Cryptic Serpent
33%inclusion1 decks3 decks
33%synergy
Loam Dryad
33%inclusion1 decks3 decks
33%synergy
Myojin of Towering Might
33%inclusion1 decks3 decks
33%synergy
Krosan Druid
33%inclusion1 decks3 decks
33%synergy
Masked Vandal
33%inclusion1 decks3 decks
31%synergy
Fertilid
33%inclusion1 decks3 decks
31%synergy
Kiora's Follower
33%inclusion1 decks3 decks
18%synergy
Malamet Veteran
33%inclusion1 decks3 decks
33%synergy
Shrieking Drake
33%inclusion1 decks3 decks
31%synergy
Ochre Jelly
33%inclusion1 decks3 decks
33%synergy
Xolatoyac, the Smiling Flood
33%inclusion1 decks3 decks
26%synergy
Vorel of the Hull Clade
33%inclusion1 decks3 decks
25%synergy
Colossadactyl
33%inclusion1 decks3 decks
33%synergy
Herald of Secret Streams
33%inclusion1 decks3 decks
19%synergy
Fog Bank
33%inclusion1 decks3 decks
32%synergy
Clone
33%inclusion1 decks3 decks
32%synergy
Littjara Glade-Warden
33%inclusion1 decks3 decks
33%synergy
Tempest Hart
33%inclusion1 decks3 decks
33%synergy
Bloodline Pretender
33%inclusion1 decks3 decks
32%synergy
Tazeem Roilmage
33%inclusion1 decks3 decks
33%synergy
Taunting Arbormage
33%inclusion1 decks3 decks
33%synergy
Slither Blade
33%inclusion1 decks3 decks
32%synergy
Thrashing Brontodon
33%inclusion1 decks3 decks
33%synergy
Littjara Kinseekers
33%inclusion1 decks3 decks
33%synergy
Novijen Sages
33%inclusion1 decks3 decks
33%synergy
Frilled Sea Serpent
33%inclusion1 decks3 decks
33%synergy
Needlethorn Drake
33%inclusion1 decks3 decks
33%synergy
Scrapdiver Serpent
33%inclusion1 decks3 decks
33%synergy
Biomathematician
33%inclusion1 decks3 decks
33%synergy
Striped Riverwinder
33%inclusion1 decks3 decks
33%synergy
Moritte of the Frost
33%inclusion1 decks3 decks
32%synergy
Facet Reader
33%inclusion1 decks3 decks
33%synergy
Baloth Gorger
33%inclusion1 decks3 decks
33%synergy
Dauntless Survivor
33%inclusion1 decks3 decks
33%synergy
Colossal Skyturtle
33%inclusion1 decks3 decks
28%synergy
Ruin Crab
33%inclusion1 decks3 decks
31%synergy
Spark Double
33%inclusion1 decks3 decks
24%synergy
Turntimber Ascetic
33%inclusion1 decks3 decks
33%synergy
Scrapskin Drake
33%inclusion1 decks3 decks
33%synergy
Ambitious Dragonborn
33%inclusion1 decks3 decks
33%synergy
Esix, Fractal Bloom
33%inclusion1 decks3 decks
29%synergy
Horizon Chimera
33%inclusion1 decks3 decks
33%synergy
Instants
Snakeskin Veil
67%inclusion2 decks3 decks
61%synergy
Gift of the Viper
67%inclusion2 decks3 decks
65%synergy
Counterspell
67%inclusion2 decks3 decks
17%synergy
Essence Capture
33%inclusion1 decks3 decks
32%synergy
Life Goes On
33%inclusion1 decks3 decks
33%synergy
You Look Upon the Tarrasque
33%inclusion1 decks3 decks
33%synergy
Gaea's Gift
33%inclusion1 decks3 decks
31%synergy
Solidarity of Heroes
33%inclusion1 decks3 decks
33%synergy
Negate
33%inclusion1 decks3 decks
7%synergy
Growth Spiral
33%inclusion1 decks3 decks
-11%synergy
Intervene
33%inclusion1 decks3 decks
33%synergy
Season of Renewal
33%inclusion1 decks3 decks
33%synergy
Boon of Boseiju
33%inclusion1 decks3 decks
33%synergy
Ripples of Potential
33%inclusion1 decks3 decks
24%synergy
Respite
33%inclusion1 decks3 decks
33%synergy
Essence Scatter
33%inclusion1 decks3 decks
32%synergy
Ruinous Intrusion
33%inclusion1 decks3 decks
30%synergy
Keep Safe
33%inclusion1 decks3 decks
33%synergy
Repulsive Mutation
33%inclusion1 decks3 decks
28%synergy
Titanic Growth
33%inclusion1 decks3 decks
33%synergy
Dragonscale Boon
33%inclusion1 decks3 decks
33%synergy
Shell Shield
33%inclusion1 decks3 decks
33%synergy
Tangletrap
33%inclusion1 decks3 decks
33%synergy
Aetherize
33%inclusion1 decks3 decks
22%synergy
Unsummon
33%inclusion1 decks3 decks
32%synergy
You Happen On a Glade
33%inclusion1 decks3 decks
33%synergy
Might of Murasa
33%inclusion1 decks3 decks
33%synergy
Inspiring Call
33%inclusion1 decks3 decks
20%synergy
Quandrix Command
33%inclusion1 decks3 decks
28%synergy
Inscription of Abundance
33%inclusion1 decks3 decks
32%synergy
Luxurious Libation
33%inclusion1 decks3 decks
33%synergy
Change of Plans
33%inclusion1 decks3 decks
33%synergy
Tawnos's Tinkering
33%inclusion1 decks3 decks
33%synergy
Mana Leak
33%inclusion1 decks3 decks
31%synergy
Convolute
33%inclusion1 decks3 decks
33%synergy
Annul
33%inclusion1 decks3 decks
33%synergy
Lofty Denial
33%inclusion1 decks3 decks
33%synergy
Miscast
33%inclusion1 decks3 decks
31%synergy
Gift of Growth
33%inclusion1 decks3 decks
33%synergy
For the Family
33%inclusion1 decks3 decks
33%synergy
Quench
33%inclusion1 decks3 decks
33%synergy
Cosmic Hunger
33%inclusion1 decks3 decks
33%synergy
Sorceries
Courage in Crisis
67%inclusion2 decks3 decks
66%synergy
Wave Goodbye
33%inclusion1 decks3 decks
23%synergy
Titania's Boon
33%inclusion1 decks3 decks
33%synergy
Scale the Heights
33%inclusion1 decks3 decks
32%synergy
Over the Edge
33%inclusion1 decks3 decks
32%synergy
Animist's Might
33%inclusion1 decks3 decks
33%synergy
Bygone Marvels
33%inclusion1 decks3 decks
31%synergy
Mind Sculpt
33%inclusion1 decks3 decks
33%synergy
Elven Rite
33%inclusion1 decks3 decks
33%synergy
Overwhelming Encounter
33%inclusion1 decks3 decks
33%synergy
Dance of the Tumbleweeds
33%inclusion1 decks3 decks
32%synergy
Stream of Life
33%inclusion1 decks3 decks
33%synergy
Leyline Invocation
33%inclusion1 decks3 decks
33%synergy
Struggle for Skemfar
33%inclusion1 decks3 decks
33%synergy
Preordain
33%inclusion1 decks3 decks
25%synergy
Explore
33%inclusion1 decks3 decks
13%synergy
Jailbreak Scheme
33%inclusion1 decks3 decks
33%synergy
Undercity Upheaval
33%inclusion1 decks3 decks
33%synergy
Bushwhack
33%inclusion1 decks3 decks
31%synergy
Fractal Summoning
33%inclusion1 decks3 decks
33%synergy
Reclaim the Wastes
33%inclusion1 decks3 decks
33%synergy
Vivisurgeon's Insight
33%inclusion1 decks3 decks
33%synergy
Seize the Secrets
33%inclusion1 decks3 decks
33%synergy
Serpentine Curve
33%inclusion1 decks3 decks
33%synergy
Body of Research
33%inclusion1 decks3 decks
32%synergy
Regrowth
33%inclusion1 decks3 decks
30%synergy
Utility Artifacts
Colossal Dreadmask
33%inclusion1 decks3 decks
33%synergy
Subterranean Schooner
33%inclusion1 decks3 decks
33%synergy
Andúril, Narsil Reforged
33%inclusion1 decks3 decks
33%synergy
Jade Seedstones
33%inclusion1 decks3 decks
33%synergy
Enchantments
Roost of Drakes
33%inclusion1 decks3 decks
33%synergy
Crystal Carapace
33%inclusion1 decks3 decks
33%synergy
One with the Multiverse
33%inclusion1 decks3 decks
31%synergy
Exploration
33%inclusion1 decks3 decks
20%synergy
Founding the Third Path
33%inclusion1 decks3 decks
33%synergy
Fight Rigging
33%inclusion1 decks3 decks
32%synergy
Dormant Grove
33%inclusion1 decks3 decks
33%synergy
Primal Empathy
33%inclusion1 decks3 decks
31%synergy
Branching Evolution
33%inclusion1 decks3 decks
22%synergy
Arachnoform
33%inclusion1 decks3 decks
33%synergy
Garruk's Uprising
33%inclusion1 decks3 decks
17%synergy
Aqueous Form
33%inclusion1 decks3 decks
29%synergy
Simic Ascendancy
33%inclusion1 decks3 decks
20%synergy
Ominous Seas
33%inclusion1 decks3 decks
29%synergy
Reach for the Sky
33%inclusion1 decks3 decks
33%synergy
Wilderness Reclamation
33%inclusion1 decks3 decks
24%synergy
Wild Growth
33%inclusion1 decks3 decks
25%synergy
Copy Enchantment
33%inclusion1 decks3 decks
32%synergy
Hadana's Climb
33%inclusion1 decks3 decks
29%synergy
Master Chef
33%inclusion1 decks3 decks
32%synergy
Hardened Scales
33%inclusion1 decks3 decks
18%synergy
Bestial Bloodline
33%inclusion1 decks3 decks
33%synergy
In Search of Greatness
33%inclusion1 decks3 decks
31%synergy
Take Flight
33%inclusion1 decks3 decks
33%synergy
Bubble Snare
33%inclusion1 decks3 decks
33%synergy
Reflections of Littjara
33%inclusion1 decks3 decks
26%synergy
Grafted Growth
33%inclusion1 decks3 decks
33%synergy
Ranger Class
33%inclusion1 decks3 decks
33%synergy
Fae Flight
33%inclusion1 decks3 decks
33%synergy
Druid Class
33%inclusion1 decks3 decks
28%synergy
Seal of Primordium
33%inclusion1 decks3 decks
33%synergy
Mystic Subdual
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Forge of Heroes
33%inclusion1 decks3 decks
33%synergy
Throne of Makindi
33%inclusion1 decks3 decks
33%synergy
Llanowar Reborn
33%inclusion1 decks3 decks
28%synergy
Karn's Bastion
33%inclusion1 decks3 decks
22%synergy
Archway of Innovation
33%inclusion1 decks3 decks
31%synergy
Rogue's Passage
33%inclusion1 decks3 decks
11%synergy
Mana Artifacts
Commander's Sphere
33%inclusion1 decks3 decks
25%synergy
Simic Signet
33%inclusion1 decks3 decks
1%synergy
Sol Ring
33%inclusion1 decks3 decks
-47%synergy
Lands
Island
100%inclusion3 decks3 decks
5%synergy
Forest
100%inclusion3 decks3 decks
5%synergy
Thornwood Falls
67%inclusion2 decks3 decks
49%synergy
Simic Growth Chamber
33%inclusion1 decks3 decks
-15%synergy
Command Tower
33%inclusion1 decks3 decks
-52%synergy
Tanglepool Bridge
33%inclusion1 decks3 decks
28%synergy
Vineglimmer Snarl
33%inclusion1 decks3 decks
-5%synergy
Littjara Mirrorlake
33%inclusion1 decks3 decks
29%synergy
Yavimaya Coast
33%inclusion1 decks3 decks
-19%synergy
Tangled Islet
33%inclusion1 decks3 decks
17%synergy
Captivating Cave
33%inclusion1 decks3 decks
33%synergy
Temple of Mystery
33%inclusion1 decks3 decks
-5%synergy
Evolving Wilds
33%inclusion1 decks3 decks
8%synergy
Thriving Grove
33%inclusion1 decks3 decks
32%synergy
Path of Ancestry
33%inclusion1 decks3 decks
16%synergy
Lush Oasis
33%inclusion1 decks3 decks
27%synergy
Mirage Mesa
33%inclusion1 decks3 decks
33%synergy
Woodland Stream
33%inclusion1 decks3 decks
28%synergy
Hinterland Harbor
33%inclusion1 decks3 decks
-26%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test