Koma, World Eater by Raven318

Format: Commander

Commander: Koma, World-Eater

Bracket: 4

DeckCheck Threat Index: 33

Deck overview

This deck is a Simic Big Mana strategy built around Koma, World-Eater. It focuses on accelerating mana through land-based ramp and creature dorks during the opening turns to deploy high-cost threats ahead of schedule. Once on the battlefield, the commander leverages built-in uncounterability and Ward {4} to survive targeted removal. Attacking with Koma creates a rapidly multiplying army of 3/3 Serpent tokens. The deck turns this token swarm into a decisive table win using pump spells such as Overwhelming Stampede, token clone effects like Echoing Equation, and evasion pieces like Archetype of Imagination. A lean suite of 1-mana counterspells and removal answers opposing combo lines and protects key turns. Supplementary stax pieces including Winter Orb and Static Orb can break parity alongside untap engines to slow down faster opponents.

Decklist (100 cards)

  • 1 Adrix and Nev, Twincasters
  • 1 Aesi, Tyrant of Gyre Strait
  • 1 An Offer You Can't Refuse
  • 1 Arcane Signet
  • 1 Archetype of Imagination
  • 1 Arixmethes, Slumbering Isle
  • 1 Augmenter Pugilist // Echoing Equation
  • 1 Barkchannel Pathway // Tidechannel Pathway
  • 1 Beast Within
  • 1 Bident of Thassa
  • 1 Chameleon, Master of Disguise
  • 1 Champion of Lambholt
  • 1 Chord of Calling
  • 1 Combine Chrysalis
  • 1 Command Tower
  • 1 Counterspell
  • 1 Cultivate
  • 1 Elemental Bond
  • 1 End-Raze Forerunners
  • 1 Esix, Fractal Bloom
  • 1 Ezuri's Predation
  • 1 Farseek
  • 1 Fierce Empath
  • 1 Fireshrieker
  • 1 Flooded Grove
  • 17 Forest
  • 1 Goreclaw, Terror of Qal Sisma
  • 1 Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun
  • 1 Gwenna, Eyes of Gaea
  • 1 Gyre Engineer
  • 1 Irenicus's Vile Duplication
  • 14 Island
  • 1 Kindred Discovery
  • 1 Koma, Cosmos Serpent
  • 1 Koma, World-Eater
  • 1 Levitation
  • 1 Leyline Axe
  • 1 Lightning Greaves
  • 1 Murkfiend Liege
  • 1 Nanogene Conversion
  • 1 Nature's Claim
  • 1 Nature's Lore
  • 1 Negate
  • 1 Ohran Frostfang
  • 1 Overflowing Basin
  • 1 Overrun
  • 1 Overwhelming Stampede
  • 1 Pongify
  • 1 Rampant Growth
  • 1 Rapid Hybridization
  • 1 Return of the Wildspeaker
  • 1 Rishkar's Expertise
  • 1 Rogue's Passage
  • 1 Sakura-Tribe Elder
  • 1 Serpent of Yawning Depths
  • 1 Sol Ring
  • 1 Somberwald Sage
  • 1 Spark Double
  • 1 Spawning Kraken
  • 1 Static Orb
  • 1 Strionic Resonator
  • 1 Stubborn Denial
  • 1 Summon: Leviathan
  • 1 Thran Dynamo
  • 1 Thunderfoot Baloth
  • 1 Unstoppable Plan
  • 1 Utopia Sprawl
  • 1 Utter Insignificance
  • 1 Whelming Wave
  • 1 Winter Orb
  • 1 Xolatoyac, the Smiling Flood