New Untitled Deck by aconan

Format: Commander

Creator: aconan

Commander: Rukarumel, Biologist

Bracket: 2

DeckCheck Threat Index: 25

Deck overview

This deck is a 5-color tribal combo build led by Rukarumel, Biologist. The core game plan uses Rukarumel to declare Praetor or God, turning every creature card in the library into that chosen creature type. Once established, activating Realmbreaker, the Invasion Tree or The World Tree pulls every creature card from the library straight onto the battlefield. The combined presence of Urabrask the Hidden, Elesh Norn, Grand Cenobite, and Sliver Legion immediately provides table-wide haste, massive stat boosts, and double strike to eliminate all three opponents in a single combat step. While this finish is devastating on resolution, the deck struggles with mana velocity and access. Running only 32 lands and 7 mana acceleration pieces means reaching the 10 mana needed for activation is slow, typically delaying the win to Turn 8. Furthermore, the deck runs almost no stack interaction and light protection, leaving Rukarumel vulnerable during the multi-turn setup.

Decklist (100 cards)

  • 1 Acidic Sliver
  • 1 Adarkar Wastes
  • 1 Ancient Ziggurat
  • 1 Arcane Adaptation
  • 1 Arcane Signet
  • 1 Artificial Evolution
  • 1 Battlefield Forge
  • 1 Bonescythe Sliver
  • 1 Botanical Sanctum
  • 1 Breeding Pool
  • 1 Brushland
  • 1 Call the Spirit Dragons
  • 1 Caves of Koilos
  • 1 Chomping Changeling
  • 1 Chromatic Lantern
  • 1 City of Brass
  • 1 Cloudshredder Sliver
  • 1 Command Tower
  • 1 Constricting Sliver
  • 1 Copperline Gorge
  • 1 Crippling Fear
  • 1 Crystalline Sliver
  • 1 Deathcap Glade
  • 1 Defense of the Heart
  • 1 Descendants' Path
  • 1 Diabolic Tutor
  • 1 Dreamroot Cascade
  • 1 Elesh Norn, Grand Cenobite
  • 1 Elesh Norn, Mother of Machines
  • 1 Faeburrow Elder
  • 1 Fire-Lit Thicket
  • 1 Flooded Grove
  • 1 For the Ancestors
  • 1 Forest
  • 1 Galerider Sliver
  • 1 Gemhide Sliver
  • 1 Ghostly Prison
  • 1 Ghostway
  • 1 Gix, Yawgmoth Praetor
  • 1 Godless Shrine
  • 1 Grand Coliseum
  • 1 Heroic Intervention
  • 1 Hibernation Sliver
  • 1 Imprisoned in the Moon
  • 1 Inga and Esika
  • 1 Island
  • 1 It That Betrays
  • 1 Kaalia of the Vast
  • 1 Karplusan Forest
  • 1 Kindred Summons
  • 1 Lavabelly Sliver
  • 1 Lazotep Sliver
  • 1 Leyline of the Guildpact
  • 1 Llanowar Wastes
  • 1 Mana Confluence
  • 1 Manaweft Sliver
  • 1 Maskwood Nexus
  • 1 Morophon, the Boundless
  • 1 Mystic Gate
  • 1 Nameless Inversion
  • 1 Necrotic Sliver
  • 1 Ojer Taq, Deepest Foundation // Temple of Civilization
  • 1 Overgrown Farmland
  • 1 Path of Ancestry
  • 1 Plains
  • 1 Profane Tutor
  • 1 Propaganda
  • 1 Quilled Sliver
  • 1 Razorverge Thicket
  • 1 Realmbreaker, the Invasion Tree
  • 1 Rooftop Storm
  • 1 Rukarumel, Biologist
  • 1 Seaside Citadel
  • 1 Sheoldred, Whispering One
  • 1 Shivan Reef
  • 1 Sisay, Weatherlight Captain
  • 1 Sliver Hivelord
  • 1 Sliver Legion
  • 1 Sliver Overlord
  • 1 Sol Ring
  • 1 Sterling Grove
  • 1 Stomping Ground
  • 1 Sulfurous Springs
  • 1 Swamp
  • 1 Swords to Plowshares
  • 1 Syphon Sliver
  • 1 Temple Garden
  • 1 The First Sliver
  • 1 The World Tree
  • 1 Thrumming Hivepool
  • 1 Twilight Mire
  • 1 Underground River
  • 1 Urabrask the Hidden
  • 1 Urabrask, Heretic Praetor
  • 1 Venom Sliver
  • 1 Void Rend
  • 1 Vorinclex // The Grand Evolution
  • 1 Wargate
  • 1 Yavimaya Coast
  • 1 Zirda, the Dawnwaker