Koma, Cosmos Serpent (Commander) - Exhibition Lands Matter

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #307
1decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
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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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Secret Tunnel
100%inclusion1 decks1 decks
98%synergy
Jasmine Dragon Tea Shop
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100%synergy
Rumble Arena
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98%synergy
Utility Lands
Miren, the Moaning Well
100%inclusion1 decks1 decks
100%synergy
Seraph Sanctuary
100%inclusion1 decks1 decks
100%synergy
Lair of the Hydra
100%inclusion1 decks1 decks
96%synergy
Zhalfirin Void
100%inclusion1 decks1 decks
98%synergy
Minamo, School at Water's Edge
100%inclusion1 decks1 decks
94%synergy
Rivendell
100%inclusion1 decks1 decks
94%synergy
Sunscorched Desert
100%inclusion1 decks1 decks
99%synergy
Urza's Tower
100%inclusion1 decks1 decks
95%synergy
Hall of the Bandit Lord
100%inclusion1 decks1 decks
100%synergy
Urza's Mine
100%inclusion1 decks1 decks
95%synergy
Untaidake, the Cloud Keeper
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100%synergy
Blast Zone
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97%synergy
Okina, Temple to the Grandfathers
100%inclusion1 decks1 decks
99%synergy
Vesuva
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94%synergy
Maze's End
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97%synergy
Spawning Bed
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100%synergy
Desert of the Mindful
100%inclusion1 decks1 decks
98%synergy
Yavimaya Hollow
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99%synergy
Mirrorpool
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99%synergy
Urza's Factory
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100%synergy
Oboro, Palace in the Clouds
100%inclusion1 decks1 decks
97%synergy
Radiant Fountain
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100%synergy
Geier Reach Sanitarium
100%inclusion1 decks1 decks
99%synergy
Command Beacon
100%inclusion1 decks1 decks
96%synergy
Nykthos, Shrine to Nyx
100%inclusion1 decks1 decks
97%synergy
Desert of the Indomitable
100%inclusion1 decks1 decks
98%synergy
Basilisk Gate
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96%synergy
Yavimaya, Cradle of Growth
100%inclusion1 decks1 decks
78%synergy
Thran Portal
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99%synergy
Fountainport
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99%synergy
Volatile Fault
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98%synergy
The Shire
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98%synergy
Springjack Pasture
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100%synergy
Mikokoro, Center of the Sea
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99%synergy
Gods' Eye, Gate to the Reikai
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100%synergy
Thespian's Stage
100%inclusion1 decks1 decks
93%synergy
Boseiju, Who Endures
100%inclusion1 decks1 decks
78%synergy
Reliquary Tower
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50%synergy
Dunes of the Dead
100%inclusion1 decks1 decks
100%synergy
Dark Depths
100%inclusion1 decks1 decks
93%synergy
Baldur's Gate
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97%synergy
Three Tree City
100%inclusion1 decks1 decks
95%synergy
Castle Garenbrig
100%inclusion1 decks1 decks
95%synergy
Urza's Power Plant
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95%synergy
Otawara, Soaring City
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81%synergy
Hashep Oasis
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98%synergy
Rogue's Passage
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78%synergy
Pendelhaven
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99%synergy
Adventurer's Inn
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100%synergy
Balamb Garden, SeeD Academy
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98%synergy
Lands
Simic Growth Chamber
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52%synergy
Command Tower
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15%synergy
Misty Rainforest
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69%synergy
Lazotep Quarry
100%inclusion1 decks1 decks
97%synergy
Breeding Pool
100%inclusion1 decks1 decks
54%synergy
Planar Nexus
100%inclusion1 decks1 decks
96%synergy
Gallifrey Council Chamber
100%inclusion1 decks1 decks
100%synergy
Exotic Orchard
100%inclusion1 decks1 decks
76%synergy
Vineglimmer Snarl
100%inclusion1 decks1 decks
62%synergy
Heap Gate
100%inclusion1 decks1 decks
99%synergy
Conduit Pylons
100%inclusion1 decks1 decks
99%synergy
Hidden Grotto
100%inclusion1 decks1 decks
99%synergy
Yavimaya Coast
100%inclusion1 decks1 decks
47%synergy
Gond Gate
100%inclusion1 decks1 decks
99%synergy
Urza's Cave
100%inclusion1 decks1 decks
95%synergy
Mirrex
100%inclusion1 decks1 decks
100%synergy
Horizon of Progress
100%inclusion1 decks1 decks
95%synergy
Barkchannel Pathway
100%inclusion1 decks1 decks
80%synergy
Overflowing Basin
100%inclusion1 decks1 decks
81%synergy
Snow-Covered Island
100%inclusion1 decks1 decks
93%synergy
Snow-Covered Forest
100%inclusion1 decks1 decks
93%synergy
Plaza of Harmony
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100%synergy
Aether Hub
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100%synergy
Waterlogged Grove
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79%synergy
Temple of Mystery
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62%synergy
Cavern of Souls
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94%synergy
Talon Gates of Madara
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92%synergy
The Grey Havens
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97%synergy
Gateway Plaza
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99%synergy
Island
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5%synergy
Forest
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5%synergy
Sea Gate
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98%synergy
Lush Oasis
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94%synergy
Gemstone Caverns
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94%synergy
Willowrush Verge
100%inclusion1 decks1 decks
83%synergy
Hedge Maze
100%inclusion1 decks1 decks
80%synergy
Abstergo Entertainment
100%inclusion1 decks1 decks
100%synergy
Rejuvenating Springs
100%inclusion1 decks1 decks
56%synergy
Flooded Grove
100%inclusion1 decks1 decks
59%synergy
Manor Gate
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98%synergy
Dreamroot Cascade
100%inclusion1 decks1 decks
58%synergy
Simic Guildgate
100%inclusion1 decks1 decks
90%synergy
Thornwood Falls
100%inclusion1 decks1 decks
82%synergy
Crystal Grotto
100%inclusion1 decks1 decks
98%synergy
Hinterland Harbor
100%inclusion1 decks1 decks
40%synergy
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