Athildur's Koma, Cosmos Serpent

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- - Active Build 1
  - - sta Card Advantage
    - sta Protection
    - sta Ramp
    - sta Recursion
    - sta Removal
    - com Temp
    - sta Theme 1
    - sta Theme 2
  - Active Build 2
  - - sta Card Advantage
    - sta Protection
    - sta Ramp
    - sta Recursion
    - sta Removal
    - sta T1 (Topdeck manip)
    - sta T2 (Topdeck payoff)
    - sta T3 (ETB/Flicker)
  - Arjun, the Shifting Flame
  - - sta Discard synergy
    - sta Draw
    - sta Draw synergy
    - sta Hand size synergy
  - Complete Decks
  - - Sanctum
    - - sta .Final
      - sta Card Advantage
      - sta Lands
      - sta Miscellaneous
      - sta Protection
      - sta Ramp
      - sta Recursion
      - sta Removal
      - sta Win Conditions/Threats
    - sta Codie, Vociferous Codex
    - sta Faeries
    - com Jalira
    - sta Killian
    - sta Koma, Cosmos Serpent
    - sta Merfolk
    - sta Minotaurs
    - com Omnath Elementals
    - com Radha, Heart of Keld
    - com Sisay Legendary Humans
    - sta Soldiers
    - com Thalisse
    - com Thantis Warweaver
    - com Toggo
    - sta Torbran
    - com Yorvo
    - com Zaxara X-spells
  - Copy
  - - sta Copy Permanents
    - com Copy Spells
    - sta Other
  - Kaza, Roil Chaser
  - - sta Cards
    - com Final Deck
    - sta Land
    - sta Other
    - sta Protection
    - sta Ramp
    - sta Recursion
    - sta Removal
  - Kenrith Activations
  - - sta Activated Abilities
    - sta Card Advantage
    - sta Lands
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    - sta Ramp & Reductions
    - sta Recursion
    - sta Removal
  - Tetsuko
  - - sta 1P/1T Creatures
    - sta 1P/1T Tokens
    - com Buffs
    - sta Cards
    - sta Final Deck (Art Army)
    - sta Final Deck (Self-Mill)
    - sta Lands
    - sta Mill
    - sta Other
    - sta Protection
    - sta Ramp
    - sta Recursion
    - sta Removal
    - sta Unblockables
  - sta Saw It Coming
  - sta To be made

Giel Ottens's

Koma, Cosmos Serpent

Type:

Deck Idea
Format (invalid)

staStandard

Approx. Value:

$343.18

Buy

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Avg. CMC 3.53

Card Color Breakdown

Card Type Breakdown

The Hobbit
released on August 14, 2026!

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Main Deck - 100 cards, 81 distinct

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	Name	Ed.	Price	Type	Cost
	Name	Rarity	Price	Type	Color
Creature (33)
1	Acidic Slime		$0.27	Creature - Ooze
1	Aesi, Tyrant of Gyre Strait		$11.98	Legendary Creature - Serpent
1	Amphin Mutineer		$0.21	Creature - Salamander Pirate
1	Archaeomancer		$0.30	Creature - Human Wizard
1	Battle Mammoth		$0.40	Creature - Elephant
1	Biowaste Blob		$0.45	Creature - Ooze
1	Birds of Paradise		$12.64	Creature - Bird
1	Body Double		$0.16	Creature - Shapeshifter
1	Clever Impersonator		$2.56	Creature - Shapeshifter
1	Clone		$0.61	Creature - Shapeshifter
1	Coiling Oracle		$0.19	Creature - Snake Elf Druid
1	Eternal Witness		$1.56	Creature - Human Shaman
1	Garruk's Packleader		$0.15	Creature - Beast
1	Gigantoplasm		$0.55	Creature - Shapeshifter
1	Glasspool Mimic // Glasspool Shore		$6.15	Creature - Shapeshifter Rogue // Land
1	Incubation Druid		$1.15	Creature - Elf Druid
1	Koma, Cosmos Serpent		$4.02	Legendary Creature - Serpent
1	Masked Vandal		$1.74	Creature - Shapeshifter
1	Mirror Image		$0.38	Creature - Shapeshifter
1	Phantasmal Image		$5.02	Creature - Illusion
1	Phyrexian Metamorph		$2.04	Artifact Creature - Phyrexian Shapeshifter
1	Progenitor Mimic		$1.46	Creature - Shapeshifter
1	Reclamation Sage		$0.34	Creature - Elf Shaman
1	Sakashima of a Thousand Faces		$17.31	Legendary Creature - Human Rogue
1	Sakashima the Impostor		$18.55	Legendary Creature - Human Rogue
1	Sakashima's Student		$21.00	Creature - Human Ninja
1	Sakura-Tribe Elder		$0.36	Creature - Snake Shaman
1	Serpent of Yawning Depths		$8.67	Enchantment Creature - Serpent
1	Solemn Simulacrum		$0.34	Artifact Creature - Golem
1	Spark Double		$4.07	Creature - Illusion
1	Stunt Double		$4.52	Creature - Shapeshifter
1	Tatyova, Benthic Druid		$0.21	Legendary Creature - Merfolk Druid
1	Torrential Gearhulk		$0.29	Artifact Creature - Construct
Instant (10)
1	Beast Within		$0.73	Instant
1	Cackling Counterpart		$0.39	Instant
1	Chord of Calling		$6.57	Instant
1	Force of Vigor		$5.21	Instant
1	Heroic Intervention		$9.39	Instant
1	Reality Shift		$0.32	Instant
1	Repudiate // Replicate		$0.33	Instant // Sorcery	//
1	Simic Charm		$0.84	Instant
1	Sublime Epiphany		$0.55	Instant
1	Voidslime		$0.32	Instant
Sorcery (9)
1	Finale of Revelation		$0.33	Sorcery
1	Green Sun's Zenith		$34.69	Sorcery
1	Nature's Lore		$3.43	Sorcery
1	Quasiduplicate		$0.72	Sorcery
1	Rampant Growth		$0.71	Sorcery
1	Ravenform		$0.27	Sorcery
1	Rite of Replication		$0.34	Sorcery
1	Three Visits		$5.99	Sorcery
1	Whelming Wave		$0.83	Sorcery
Artifact (9)
1	Arcane Signet		$0.63	Artifact
1	Crystal Shard		$1.89	Artifact
1	Erratic Portal		$0.80	Artifact
1	Helm of the Host		$7.74	Legendary Artifact - Equipment
1	Lightning Greaves		$4.53	Artifact - Equipment
1	Mirror Gallery		$11.29	Artifact
1	Simic Signet		$0.29	Artifact
1	Sol Ring		$1.57	Artifact
1	Thran Dynamo		$2.01	Artifact
Enchantment (3)
1	Elemental Bond		$4.37	Enchantment
1	Parallel Lives		$39.82	Enchantment
1	Primal Vigor		$5.76	Enchantment
Land (36)
1	Alchemist's Refuge		$0.40	Land
1	Breeding Pool		$10.57	Land - Forest Island
1	Castle Garenbrig		$9.55	Land
1	Castle Vantress		$0.36	Land
1	Command Tower		$0.50	Land
1	Evolving Wilds		$0.29	Land
1	Flooded Grove		$0.33	Land
10	Forest		$0.14	Basic Land - Forest
1	Ghost Quarter		$0.49	Land
1	Hinterland Harbor		$0.39	Land
11	Island		$0.14	Basic Land - Island
1	Littjara Mirrorlake		$0.27	Land
1	Mirrorpool		$1.94	Land
1	Prismatic Vista		$27.37	Land
1	Rejuvenating Springs		$4.68	Land
1	Scavenger Grounds		$0.52	Land - Desert
1	Tectonic Edge		$0.27	Land