Koma, Cosmos Serpent (Commander) - Expensive Landfall

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #301
2decks
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
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Rhystic Study
100%inclusion2 decks2 decks
78%synergy
Force of Will
100%inclusion2 decks2 decks
90%synergy
Fierce Guardianship
100%inclusion2 decks2 decks
83%synergy
Cyclonic Rift
100%inclusion2 decks2 decks
74%synergy
Thassa's Oracle
50%inclusion1 decks2 decks
45%synergy
Ancient Tomb
50%inclusion1 decks2 decks
41%synergy
Consecrated Sphinx
50%inclusion1 decks2 decks
41%synergy
Seedborn Muse
50%inclusion1 decks2 decks
34%synergy
Field of the Dead
50%inclusion1 decks2 decks
44%synergy
Creatures
Tatyova, Benthic Druid
100%inclusion2 decks2 decks
69%synergy
Ashaya, Soul of the Wild
100%inclusion2 decks2 decks
91%synergy
Greensleeves, Maro-Sorcerer
100%inclusion2 decks2 decks
97%synergy
Rampaging Baloths
100%inclusion2 decks2 decks
83%synergy
Ancient Greenwarden
100%inclusion2 decks2 decks
92%synergy
Titania, Nature's Force
100%inclusion2 decks2 decks
99%synergy
Avenger of Zendikar
100%inclusion2 decks2 decks
82%synergy
Aesi, Tyrant of Gyre Strait
100%inclusion2 decks2 decks
83%synergy
Llanowar Elves
100%inclusion2 decks2 decks
72%synergy
Lotus Cobra
100%inclusion2 decks2 decks
86%synergy
Sakashima of a Thousand Faces
100%inclusion2 decks2 decks
95%synergy
Scute Swarm
100%inclusion2 decks2 decks
79%synergy
Tireless Provisioner
100%inclusion2 decks2 decks
85%synergy
Arboreal Grazer
100%inclusion2 decks2 decks
98%synergy
Fyndhorn Elves
100%inclusion2 decks2 decks
84%synergy
Rashmi, Eternities Crafter
50%inclusion1 decks2 decks
47%synergy
Bloom Tender
50%inclusion1 decks2 decks
46%synergy
Adrix and Nev, Twincasters
50%inclusion1 decks2 decks
42%synergy
Circle of Dreams Druid
50%inclusion1 decks2 decks
48%synergy
Koma, World-Eater
50%inclusion1 decks2 decks
37%synergy
Roaming Throne
50%inclusion1 decks2 decks
42%synergy
Thrasios, Triton Hero
50%inclusion1 decks2 decks
42%synergy
Elvish Mystic
50%inclusion1 decks2 decks
26%synergy
Courser of Kruphix
50%inclusion1 decks2 decks
46%synergy
Multani, Yavimaya's Avatar
50%inclusion1 decks2 decks
45%synergy
Cultivator Colossus
50%inclusion1 decks2 decks
45%synergy
Ramunap Excavator
50%inclusion1 decks2 decks
39%synergy
Watchful Radstag
50%inclusion1 decks2 decks
49%synergy
Arixmethes, Slumbering Isle
50%inclusion1 decks2 decks
37%synergy
Cosima, God of the Voyage
50%inclusion1 decks2 decks
50%synergy
Bristly Bill, Spine Sower
50%inclusion1 decks2 decks
44%synergy
Azusa, Lost but Seeking
50%inclusion1 decks2 decks
36%synergy
Oracle of Mul Daya
50%inclusion1 decks2 decks
41%synergy
Zimone, Mystery Unraveler
50%inclusion1 decks2 decks
49%synergy
Roil Elemental
50%inclusion1 decks2 decks
46%synergy
Elvish Piper
50%inclusion1 decks2 decks
48%synergy
Springheart Nantuko
50%inclusion1 decks2 decks
43%synergy
Ruin Crab
50%inclusion1 decks2 decks
48%synergy
Nyxbloom Ancient
50%inclusion1 decks2 decks
43%synergy
Craterhoof Behemoth
50%inclusion1 decks2 decks
41%synergy
Kinnan, Bonder Prodigy
50%inclusion1 decks2 decks
47%synergy
Spark Double
50%inclusion1 decks2 decks
40%synergy
Allosaurus Shepherd
50%inclusion1 decks2 decks
49%synergy
Esix, Fractal Bloom
50%inclusion1 decks2 decks
46%synergy
Zimone, Paradox Sculptor
50%inclusion1 decks2 decks
46%synergy
Sakashima the Impostor
50%inclusion1 decks2 decks
47%synergy
Prime Speaker Vannifar
50%inclusion1 decks2 decks
49%synergy
Dryad of the Ilysian Grove
50%inclusion1 decks2 decks
40%synergy
Nissa, Resurgent Animist
50%inclusion1 decks2 decks
47%synergy
Kodama of the East Tree
50%inclusion1 decks2 decks
44%synergy
Instants
Veil of Summer
50%inclusion1 decks2 decks
44%synergy
Pongify
50%inclusion1 decks2 decks
25%synergy
Rapid Hybridization
50%inclusion1 decks2 decks
24%synergy
Deprive
50%inclusion1 decks2 decks
49%synergy
Jaheira's Respite
50%inclusion1 decks2 decks
49%synergy
Growth Spiral
50%inclusion1 decks2 decks
5%synergy
Mana Drain
50%inclusion1 decks2 decks
34%synergy
Beast Within
50%inclusion1 decks2 decks
0%synergy
Force of Negation
50%inclusion1 decks2 decks
41%synergy
Commandeer
50%inclusion1 decks2 decks
49%synergy
Counterspell
50%inclusion1 decks2 decks
0%synergy
Sorceries
Kodama's Reach
100%inclusion2 decks2 decks
64%synergy
Cultivate
100%inclusion2 decks2 decks
53%synergy
Flare of Cultivation
50%inclusion1 decks2 decks
48%synergy
Three Visits
50%inclusion1 decks2 decks
27%synergy
Titania's Command
50%inclusion1 decks2 decks
49%synergy
Awaken the Woods
50%inclusion1 decks2 decks
45%synergy
Farseek
50%inclusion1 decks2 decks
25%synergy
Finale of Devastation
50%inclusion1 decks2 decks
38%synergy
Nature's Lore
50%inclusion1 decks2 decks
20%synergy
Reshape the Earth
50%inclusion1 decks2 decks
48%synergy
Utility Artifacts
Mirror Box
50%inclusion1 decks2 decks
47%synergy
Bitterthorn, Nissa's Animus
50%inclusion1 decks2 decks
50%synergy
The Great Henge
50%inclusion1 decks2 decks
41%synergy
Maskwood Nexus
50%inclusion1 decks2 decks
47%synergy
Eternity Vessel
50%inclusion1 decks2 decks
50%synergy
Amulet of Vigor
50%inclusion1 decks2 decks
48%synergy
Enchantments
Doubling Season
100%inclusion2 decks2 decks
90%synergy
Exploration
100%inclusion2 decks2 decks
87%synergy
Parallel Lives
100%inclusion2 decks2 decks
94%synergy
Burgeoning
100%inclusion2 decks2 decks
93%synergy
Spelunking
50%inclusion1 decks2 decks
44%synergy
Virtue of Strength
50%inclusion1 decks2 decks
47%synergy
Elven Chorus
50%inclusion1 decks2 decks
47%synergy
Mystic Remora
50%inclusion1 decks2 decks
35%synergy
Amphibian Downpour
50%inclusion1 decks2 decks
45%synergy
Zendikar's Roil
50%inclusion1 decks2 decks
46%synergy
Khalni Heart Expedition
50%inclusion1 decks2 decks
46%synergy
Propaganda
50%inclusion1 decks2 decks
43%synergy
Abundance
50%inclusion1 decks2 decks
48%synergy
Virtue of Knowledge
50%inclusion1 decks2 decks
48%synergy
Planeswalkers
Oko, the Ringleader
50%inclusion1 decks2 decks
49%synergy
Oko, Thief of Crowns
50%inclusion1 decks2 decks
43%synergy
Utility Lands
Boseiju, Who Endures
100%inclusion2 decks2 decks
78%synergy
Guildless Commons
100%inclusion2 decks2 decks
97%synergy
Lotus Field
50%inclusion1 decks2 decks
48%synergy
Yavimaya, Cradle of Growth
50%inclusion1 decks2 decks
28%synergy
Command Beacon
50%inclusion1 decks2 decks
46%synergy
Dryad Arbor
50%inclusion1 decks2 decks
44%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
31%synergy
Mana Artifacts
Arcane Signet
50%inclusion1 decks2 decks
-13%synergy
Sol Ring
50%inclusion1 decks2 decks
-31%synergy
Lands
Simic Growth Chamber
100%inclusion2 decks2 decks
52%synergy
Misty Rainforest
100%inclusion2 decks2 decks
69%synergy
Breeding Pool
100%inclusion2 decks2 decks
54%synergy
Island
100%inclusion2 decks2 decks
5%synergy
Forest
100%inclusion2 decks2 decks
5%synergy
Prismatic Vista
50%inclusion1 decks2 decks
43%synergy
Command Tower
50%inclusion1 decks2 decks
-35%synergy
Terramorphic Expanse
50%inclusion1 decks2 decks
30%synergy
Barkchannel Pathway
50%inclusion1 decks2 decks
30%synergy
Snow-Covered Island
50%inclusion1 decks2 decks
43%synergy
Snow-Covered Forest
50%inclusion1 decks2 decks
43%synergy
Tropical Island
50%inclusion1 decks2 decks
36%synergy
Rimewood Falls
50%inclusion1 decks2 decks
41%synergy
Evolving Wilds
50%inclusion1 decks2 decks
25%synergy
Brokers Hideout
50%inclusion1 decks2 decks
45%synergy
Hedge Maze
50%inclusion1 decks2 decks
30%synergy
Rejuvenating Springs
50%inclusion1 decks2 decks
6%synergy
Dreamroot Cascade
50%inclusion1 decks2 decks
8%synergy
Hinterland Harbor
50%inclusion1 decks2 decks
-9%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