Athildur's Koma, Cosmos Serpent

GIEL OTTENS's profile
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- MTG DECKS (80)
- - 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
    - sta Protection
    - sta Ramp & Reductions
    - sta Recursion
    - sta Removal
  - Morph Deck
  - 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:

$272.27

Buy

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Avg. CMC 3.53

Card Color Breakdown

Card Type Breakdown

Avatar: The Last Airbender
released on November 21, 2025!

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Avatar: The Last Airbender
released on November 21, 2025!

Order now on CardKingdom Order now on TcgPlayer

Main Deck - 100 cards, 81 distinct

Sort by:

	Name	Ed.	Price	Type	Cost
	Name	Rarity	Price	Type	Color
Creature (33)
1	Acidic Slime		$0.09	Creature - Ooze
1	Aesi, Tyrant of Gyre Strait		$6.15	Legendary Creature - Serpent
1	Amphin Mutineer		$0.09	Creature - Salamander Pirate
1	Archaeomancer		$0.24	Creature - Human Wizard
1	Battle Mammoth		$0.35	Creature - Elephant
1	Biowaste Blob		$0.37	Creature - Ooze
1	Birds of Paradise		$11.41	Creature - Bird
1	Body Double		$0.11	Creature - Shapeshifter
1	Clever Impersonator		$2.59	Creature - Shapeshifter
1	Clone		$0.50	Creature - Shapeshifter
1	Coiling Oracle		$0.21	Creature - Snake Elf Druid
1	Eternal Witness		$1.07	Creature - Human Shaman
1	Garruk's Packleader		$0.21	Creature - Beast
1	Gigantoplasm		$0.26	Creature - Shapeshifter
1	Glasspool Mimic // Glasspool Shore		$4.63	Creature - Shapeshifter Rogue // Land
1	Incubation Druid		$0.96	Creature - Elf Druid
1	Koma, Cosmos Serpent		$1.23	Legendary Creature - Serpent
1	Masked Vandal		$1.26	Creature - Shapeshifter
1	Mirror Image		$0.27	Creature - Shapeshifter
1	Phantasmal Image		$3.17	Creature - Illusion
1	Phyrexian Metamorph		$1.84	Artifact Creature - Phyrexian Shapeshifter
1	Progenitor Mimic		$1.08	Creature - Shapeshifter
1	Reclamation Sage		$0.22	Creature - Elf Shaman
1	Sakashima of a Thousand Faces		$12.90	Legendary Creature - Human Rogue
1	Sakashima the Impostor		$9.42	Legendary Creature - Human Rogue
1	Sakashima's Student		$29.93	Creature - Human Ninja
1	Sakura-Tribe Elder		$0.48	Creature - Snake Shaman
1	Serpent of Yawning Depths		$8.99	Enchantment Creature - Serpent
1	Solemn Simulacrum		$0.27	Artifact Creature - Golem
1	Spark Double		$7.77	Creature - Illusion
1	Stunt Double		$3.60	Creature - Shapeshifter
1	Tatyova, Benthic Druid		$0.11	Legendary Creature - Merfolk Druid
1	Torrential Gearhulk		$0.32	Artifact Creature - Construct
Instant (10)
1	Beast Within		$0.47	Instant
1	Cackling Counterpart		$0.30	Instant
1	Chord of Calling		$3.34	Instant
1	Force of Vigor		$5.30	Instant
1	Heroic Intervention		$11.10	Instant
1	Reality Shift		$0.29	Instant
1	Repudiate // Replicate		$0.22	Instant // Sorcery	//
1	Simic Charm		$1.06	Instant
1	Sublime Epiphany		$0.50	Instant
1	Voidslime		$0.21	Instant
Sorcery (9)
1	Finale of Revelation		$0.27	Sorcery
1	Green Sun's Zenith		$15.43	Sorcery
1	Nature's Lore		$1.83	Sorcery
1	Quasiduplicate		$0.49	Sorcery
1	Rampant Growth		$0.57	Sorcery
1	Ravenform		$0.19	Sorcery
1	Rite of Replication		$0.27	Sorcery
1	Three Visits		$5.21	Sorcery
1	Whelming Wave		$0.60	Sorcery
Artifact (9)
1	Arcane Signet		$0.47	Artifact
1	Crystal Shard		$0.75	Artifact
1	Erratic Portal		$0.77	Artifact
1	Helm of the Host		$8.37	Legendary Artifact - Equipment
1	Lightning Greaves		$3.70	Artifact - Equipment
1	Mirror Gallery		$10.78	Artifact
1	Simic Signet		$0.30	Artifact
1	Sol Ring		$1.08	Artifact
1	Thran Dynamo		$2.11	Artifact
Enchantment (3)
1	Elemental Bond		$2.24	Enchantment
1	Parallel Lives		$14.72	Enchantment
1	Primal Vigor		$7.18	Enchantment
Land (36)
1	Alchemist's Refuge		$0.39	Land
1	Breeding Pool		$7.74	Land - Forest Island
1	Castle Garenbrig		$4.83	Land
1	Castle Vantress		$0.37	Land
1	Command Tower		$0.58	Land
1	Evolving Wilds		$0.11	Land
1	Flooded Grove		$0.23	Land
10	Forest		$0.05	Basic Land - Forest
1	Ghost Quarter		$0.86	Land
1	Hinterland Harbor		$0.40	Land
11	Island		$0.07	Basic Land - Island
1	Littjara Mirrorlake		$0.11	Land
1	Mirrorpool		$1.99	Land
1	Prismatic Vista		$34.81	Land
1	Rejuvenating Springs		$5.66	Land
1	Scavenger Grounds		$0.43	Land - Desert
1	Tectonic Edge		$0.27	Land