Rick Zuidmulder's Koma, Cosmos Serpent
 
Type: Deck Idea
Format (legal 👍)
comCommander
Commander Bracket
[1️⃣]
Info
Approx. Value:
$453.56
Buy

0 Likes 0 Comments
Avg. CMC 3.67
Card Color Breakdown
Card Type Breakdown

Secrets of Strixhaven
releases on June 26, 2026!

Preorder now on CardKingdom Preorder now on TcgPlayer

Secrets of Strixhaven
releases on June 26, 2026!

Preorder now on CardKingdom Preorder now on TcgPlayer
Main Deck - 53 cards, 53 distinct
Sort by:
:
Name  Ed. Price Type Cost P
Rarity Color
Commander
1 Koma, Cosmos Serpent
$2.99
Legendary Creature - Serpent
 6
Creature (15)
1 Adrix and Nev, Twincasters
$6.14
Legendary Creature - Merfolk Wizard
 2
1 Aesi, Tyrant of Gyre Strait
$12.15
Legendary Creature - Serpent
 5
1 Arixmethes, Slumbering Isle
$0.46
Legendary Creature - Kraken
 12
1 Glasspool Mimic // Glasspool Shore
$6.74
Creature - Shapeshifter Rogue // Land
1 Junk Winder
$0.27
Creature - Serpent
 5
1 Koma, World-Eater
$0.45
Legendary Creature - Serpent
 8
1 Murkfiend Liege
$2.34
Creature - Horror
 4
1 Phyrexian Metamorph
$2.14
Artifact Creature - Phyrexian Shapeshifter
 0
1 Sakashima of a Thousand Faces
$18.45
Legendary Creature - Human Rogue
 3
1 Sakashima the Impostor
$14.27
Legendary Creature - Human Rogue
 3
1 Serpent of Yawning Depths
$9.72
Enchantment Creature - Serpent
 6
1 Spark Double
$9.87
Creature - Illusion
 0
1 Summon: Leviathan
$1.01
Enchantment Creature - Saga Leviathan
 6
1 Tatyova, Benthic Druid
$0.28
Legendary Creature - Merfolk Druid
 3
1 Xolatoyac, the Smiling Flood
$0.76
Legendary Creature - Salamander Serpent
 6
Instant (4)
1 Beast Within
$0.47
Instant
1 Counterspell
$2.74
Instant
1 Mystic Reflection
$1.72
Instant
1 Second Harvest
$2.21
Instant
Sorcery (9)
1 Cultivate
$0.43
Sorcery
1 Farseek
$0.76
Sorcery
1 Irenicus's Vile Duplication
$11.11
Sorcery
1 Kodama's Reach
$1.78
Sorcery - Arcane
1 Nature's Lore
$2.36
Sorcery
1 Rite of Replication
$0.28
Sorcery
1 Skyshroud Claim
$0.91
Sorcery
1 Three Visits
$5.17
Sorcery
1 Whelming Wave
$1.16
Sorcery
Artifact (7)
1 Arcane Signet
$0.38
Artifact
1 Idol of Oblivion
$0.93
Artifact
1 Lightning Greaves
$4.25
Artifact - Equipment
1 Mirror Box
$5.65
Artifact
1 Simic Signet
$0.38
Artifact
1 Sol Ring
$1.41
Artifact
1 Talisman of Curiosity
$0.63
Artifact
Enchantment (4)
1 Elemental Bond
$3.68
Enchantment
1 Kindred Discovery
$12.05
Enchantment
1 Parallel Lives
$25.22
Enchantment
1 Tribute to the World Tree
$13.49
Enchantment
Land (13)
1 Alchemist's Refuge
$0.33
Land
1 Barkchannel Pathway // Tidechannel Pathway
$4.42
Land // Land
1 Breeding Pool
$10.57
Land - Forest Island
1 Command Tower
$0.68
Land
1 Hedge Maze
$12.21
Land - Forest Island
1 Hinterland Harbor
$0.39
Land
1 Misty Rainforest
$37.66
Land
1 Path of Ancestry
$0.27
Land
1 Rejuvenating Springs
$7.70
Land
1 Rimewood Falls
$0.54
Snow Land - Forest Island
1 Simic Growth Chamber
$0.41
Land
1 Snow-Covered Forest
$0.69
Basic Snow Land - Forest
1 Snow-Covered Island
$0.95
Basic Snow Land - Island
Sideboard - 17 cards, 17 distinct
Sort by:
:
Name  Ed. Price Type Cost P
Rarity Color
Creature (6)
1 Auton Soldier
$10.91
Artifact Creature - Alien Soldier
 0
1 Guardian Augmenter
$0.80
Creature - Troll Wizard
 2
1 Nezahal, Primal Tide
$9.16
Legendary Creature - Elder Dinosaur
 7
1 Scourge of Fleets
$0.45
Creature - Kraken
 6
1 Slinn Voda, the Rising Deep
$0.36
Legendary Creature - Leviathan
 8
1 Spawning Kraken
$14.02
Creature - Kraken
 6
Instant (2)
1 Heroic Intervention
$15.26
Instant
1 Mana Drain
$54.14
Instant
Sorcery (2)
1 Quantum Misalignment
$5.00
Sorcery
1 Shamanic Revelation
$0.96
Sorcery
Artifact (2)
1 Mind Stone
$0.21
Artifact
1 Thought Vessel
$2.53
Artifact
Enchantment (1)
1 Doubling Season
$32.75
Enchantment
Land (4)
1 Castle Garenbrig
$7.46
Land
1 Mistrise Village
$10.34
Land
1 Mystic Sanctuary
$0.83
Land - Island
1 Three Tree City
$24.35
Legendary Land
Scratchpad - 2 cards, 2 distinct
Cards in the scratchpad represent cards that you are considering for this deck, but are not actually in the built deck. They do not count towards the in built decks count shown in your inventory. If you are using the Auto Trade feature, they will be still be marked for trade although cards in your main deck and sideboard will not.
Sort by:
:
Name  Ed. Price Type Cost P
Rarity Color
Land (2)
1 Dark Depths
$1.35
Legendary Snow Land
1 Thespian's Stage
$0.53
Land

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