Koma by lakes

Format: Commander

Commander: Koma, Cosmos Serpent

Bracket: 3

DeckCheck Threat Index: 38

Deck overview

This Simic deck operates as a high-synergy token midrange and board control engine helmed by Koma, Cosmos Serpent. The game plan focuses on rapid early mana acceleration through low-cost land search and mana rocks to resolve Koma on Turn 5. Because Koma cannot be countered, it enters the battlefield reliably and immediately starts generating 3/3 Serpent tokens on every player's upkeep. These tokens fuel Koma's activated abilities to grant itself indestructible and tap down problematic opposing creatures, lands, or combo pieces. The deck reinforces this core engine with token doublers like Adrix and Nev, Twincasters, trigger multipliers such as Paradox Haze, and strong board-lock pieces like Junk Winder. A dense interaction package of cheap counterspells and exile removal protects the board state while keeping opposing strategies off balance, eventually closing out the game through overwhelming combat damage across Turns 7 and 8.

Decklist (100 cards)

• 1 Adrix and Nev, Twincasters
• 1 Aetherize
• 1 An Offer You Can't Refuse
• 1 Arasta of the Endless Web
• 1 Arcane Denial
• 1 Arcane Signet
• 1 Barkchannel Pathway // Tidechannel Pathway
• 1 Beast Within
• 1 Birds of Paradise
• 1 Blossoming Defense
• 1 Botanical Sanctum
• 1 Brainstorm
• 1 Breeding Pool
• 1 Brightcap Badger // Fungus Frolic
• 1 Chord of Calling
• 1 Collective Resistance
• 1 Command Beacon
• 1 Command Tower
• 1 Counterspell
• 1 Curse of the Swine
• 1 Double Major
• 1 Dreamroot Cascade
• 1 Elemental Bond
• 1 Esix, Fractal Bloom
• 1 Exotic Orchard
• 1 Expropriate
• 1 Finale of Revelation
• 1 Fog
• 8 Forest
• 1 Garruk's Packleader
• 1 Hinterland Harbor
• 1 Hornet Queen
• 1 Hullbreaker Horror
• 1 Idol of Oblivion
• 1 Into the Flood Maw
• 11 Island
• 1 Junk Winder
• 1 Kodama of the East Tree
• 1 Koma, Cosmos Serpent
• 1 Koma, World-Eater
• 1 Loki, God of Mischief
• 1 Long River's Pull
• 1 Magic Damper
• 1 Mind Stone
• 1 Mister Fantastic, Reed Richards
• 1 Nature's Claim
• 1 Nature's Lore
• 1 Negate
• 1 Octomancer
• 1 Paradox Haze
• 1 Pick Your Poison
• 1 Ponder
• 1 Pongify
• 1 Procrastinate
• 1 Radagast of Rhosgobel
• 1 Rampaging Baloths
• 1 Rapid Hybridization
• 1 Ravenform
• 1 Reality Shift
• 1 Reef Worm
• 1 Rejuvenating Springs
• 1 Reliquary Tower
• 1 Resculpt
• 1 Second Harvest
• 1 Shadow of the Second Sun
• 1 Sink into Stupor // Soporific Springs
• 1 Skyshroud Claim
• 1 Sol Ring
• 1 Springleaf Parade
• 1 Swiftfoot Boots
• 1 Talisman of Curiosity
• 1 Tendershoot Dryad
• 1 The Unagi of Kyoshi Island
• 1 The Wondrous Wasp
• 1 Three Visits
• 1 Turbulent Wilderness
• 1 Unable to Scream
• 1 Vineglimmer Snarl
• 1 Voidslime
• 1 Wash Away
• 1 Willowrush Verge
• 1 Witness Protection
• 1 Yavimaya Coast