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:

$332.23

Buy

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Avg. CMC 3.53

Card Color Breakdown

Card Type Breakdown

Secrets of Strixhaven
released on June 26, 2026!

Order now on CardKingdom Order now on TcgPlayer

Secrets of Strixhaven
released on June 26, 2026!

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		$0.26	Creature - Ooze
1	Aesi, Tyrant of Gyre Strait		$10.97	Legendary Creature - Serpent
1	Amphin Mutineer		$0.20	Creature - Salamander Pirate
1	Archaeomancer		$0.37	Creature - Human Wizard
1	Battle Mammoth		$0.38	Creature - Elephant
1	Biowaste Blob		$0.40	Creature - Ooze
1	Birds of Paradise		$11.72	Creature - Bird
1	Body Double		$0.55	Creature - Shapeshifter
1	Clever Impersonator		$3.11	Creature - Shapeshifter
1	Clone		$0.62	Creature - Shapeshifter
1	Coiling Oracle		$0.18	Creature - Snake Elf Druid
1	Eternal Witness		$1.80	Creature - Human Shaman
1	Garruk's Packleader		$0.14	Creature - Beast
1	Gigantoplasm		$0.43	Creature - Shapeshifter
1	Glasspool Mimic // Glasspool Shore		$6.57	Creature - Shapeshifter Rogue // Land
1	Incubation Druid		$1.01	Creature - Elf Druid
1	Koma, Cosmos Serpent		$3.12	Legendary Creature - Serpent
1	Masked Vandal		$1.32	Creature - Shapeshifter
1	Mirror Image		$0.40	Creature - Shapeshifter
1	Phantasmal Image		$4.43	Creature - Illusion
1	Phyrexian Metamorph		$2.28	Artifact Creature - Phyrexian Shapeshifter
1	Progenitor Mimic		$1.23	Creature - Shapeshifter
1	Reclamation Sage		$0.28	Creature - Elf Shaman
1	Sakashima of a Thousand Faces		$17.31	Legendary Creature - Human Rogue
1	Sakashima the Impostor		$17.98	Legendary Creature - Human Rogue
1	Sakashima's Student		$22.64	Creature - Human Ninja
1	Sakura-Tribe Elder		$0.41	Creature - Snake Shaman
1	Serpent of Yawning Depths		$7.52	Enchantment Creature - Serpent
1	Solemn Simulacrum		$0.33	Artifact Creature - Golem
1	Spark Double		$8.73	Creature - Illusion
1	Stunt Double		$4.57	Creature - Shapeshifter
1	Tatyova, Benthic Druid		$0.32	Legendary Creature - Merfolk Druid
1	Torrential Gearhulk		$0.42	Artifact Creature - Construct
Instant (10)
1	Beast Within		$0.54	Instant
1	Cackling Counterpart		$0.37	Instant
1	Chord of Calling		$6.34	Instant
1	Force of Vigor		$5.04	Instant
1	Heroic Intervention		$7.93	Instant
1	Reality Shift		$0.29	Instant
1	Repudiate // Replicate		$0.32	Instant // Sorcery	//
1	Simic Charm		$0.94	Instant
1	Sublime Epiphany		$0.46	Instant
1	Voidslime		$0.28	Instant
Sorcery (9)
1	Finale of Revelation		$0.31	Sorcery
1	Green Sun's Zenith		$26.65	Sorcery
1	Nature's Lore		$2.86	Sorcery
1	Quasiduplicate		$0.63	Sorcery
1	Rampant Growth		$0.56	Sorcery
1	Ravenform		$0.12	Sorcery
1	Rite of Replication		$0.29	Sorcery
1	Three Visits		$5.06	Sorcery
1	Whelming Wave		$1.18	Sorcery
Artifact (9)
1	Arcane Signet		$0.47	Artifact
1	Crystal Shard		$2.16	Artifact
1	Erratic Portal		$0.84	Artifact
1	Helm of the Host		$8.99	Legendary Artifact - Equipment
1	Lightning Greaves		$4.31	Artifact - Equipment
1	Mirror Gallery		$12.42	Artifact
1	Simic Signet		$0.39	Artifact
1	Sol Ring		$1.70	Artifact
1	Thran Dynamo		$4.44	Artifact
Enchantment (3)
1	Elemental Bond		$3.42	Enchantment
1	Parallel Lives		$29.52	Enchantment
1	Primal Vigor		$12.92	Enchantment
Land (36)
1	Alchemist's Refuge		$0.34	Land
1	Breeding Pool		$9.81	Land - Forest Island
1	Castle Garenbrig		$8.25	Land
1	Castle Vantress		$0.35	Land
1	Command Tower		$0.59	Land
1	Evolving Wilds		$0.28	Land
1	Flooded Grove		$0.36	Land
10	Forest		$0.29	Basic Land - Forest
1	Ghost Quarter		$0.87	Land
1	Hinterland Harbor		$0.39	Land
11	Island		$0.19	Basic Land - Island
1	Littjara Mirrorlake		$0.24	Land
1	Mirrorpool		$2.11	Land
1	Prismatic Vista		$25.25	Land
1	Rejuvenating Springs		$3.84	Land
1	Scavenger Grounds		$0.56	Land - Desert
1	Tectonic Edge		$0.25	Land