Cosima by 741ouch

Format: Commander

Commander: Cosima, God of the Voyage // The Omenkeel

Bracket: 4

DeckCheck Threat Index: 54

Deck overview

This mono-blue deck transforms traditional control into a dynamic landfall and blink combo strategy led by Cosima, God of the Voyage // The Omenkeel. In the early game, the deck accelerates its mana base using land-fetching artifacts, equipment like Sword of the Animist, and spellshapers like Dreamscape Artist. Cosima provides explosive card advantage by exiling early and converting subsequent land drops into massive bursts of fresh cards upon returning to the battlefield. Once a critical mana threshold is achieved, the deck transitions into lethal combo lines centered around Deadeye Navigator paired with Peregrine Drake or Palinchron, as well as instant-speed loops with Ghostly Flicker and Naru Meha, Master Wizard. These engines generate infinite mana and infinite enter-the-battlefield triggers to mill opponents out with Altar of the Brood or bounce every opposing permanent using Venser, Shaper Savant, all backed by premier countermagic like Force of Will and Cyclonic Rift.

Decklist (100 cards)

  • 1 Aetherize
  • 1 Altar of the Brood
  • 1 Amulet of Vigor
  • 1 An Offer You Can't Refuse
  • 1 Arcane Denial
  • 1 Archaeomancer
  • 1 Bant Panorama
  • 1 Bitterthorn, Nissa's Animus
  • 1 Consult the Star Charts
  • 1 Copy Land
  • 1 Cosima, God of the Voyage // The Omenkeel
  • 1 Crucible of Worlds
  • 1 Cyclonic Rift
  • 1 Deadeye Navigator
  • 1 Displacer Kitten
  • 1 Dreamscape Artist
  • 1 Dress Down
  • 1 Engulf the Shore
  • 1 Esper Panorama
  • 1 Evacuation
  • 1 Fabled Passage
  • 1 Fabricate
  • 1 Faerie Mastermind
  • 1 Flooded Strand
  • 1 Force of Negation
  • 1 Force of Will
  • 1 Frantic Search
  • 1 Gandalf, Shadow's Foe
  • 1 Ghostly Flicker
  • 1 Grixis Panorama
  • 1 Illusionist's Gambit
  • 1 Imprisoned in the Moon
  • 20 Island
  • 1 March of Swirling Mist
  • 1 Misdirection
  • 1 Misty Rainforest
  • 1 Myriad Landscape
  • 1 Mystic Remora
  • 1 Naru Meha, Master Wizard
  • 1 Ominous Seas
  • 1 Palinchron
  • 1 Parallax Tide
  • 1 Peregrine Drake
  • 1 Polluted Delta
  • 1 Pongify
  • 1 Prismatic Vista
  • 1 Promising Vein
  • 1 Propaganda
  • 1 Rapid Hybridization
  • 1 Realmbreaker, the Invasion Tree
  • 1 Reins of Power
  • 1 Resculpt
  • 1 Retreat to Coralhelm
  • 1 Rhystic Study
  • 1 Rings of Brighthearth
  • 1 Roil Cartographer
  • 1 Roll-Roll-Roll-Roll
  • 1 Sapphire Medallion
  • 1 Scalding Tarn
  • 1 Scampering Surveyor
  • 1 Shire Terrace
  • 1 Silver Surfer, Cosmic Voyager
  • 1 Slip Out the Back
  • 1 Sol Ring
  • 1 Solemn Simulacrum
  • 1 Soul-Guide Lantern
  • 1 Sunken Citadel
  • 1 Swan Song
  • 1 Sword of Forge and Frontier
  • 1 Sword of Hearth and Home
  • 1 Sword of the Animist
  • 1 Teferi's Ageless Insight
  • 1 Thaumatic Compass // Spires of Orazca
  • 1 The Regalia
  • 1 Tiller Engine
  • 1 Troop of Ponies
  • 1 Trophy Mage
  • 1 Venser, Shaper Savant
  • 1 Wayfarer's Bauble
  • 1 Whir of Invention
  • 1 Wizard Class