Umbris OTK by user6318312

Format: Commander

Commander: Umbris, Fear Manifest

Bracket: 3

Deck overview

This Dimir deck focuses on tribal Horror and Nightmare synergies while using exile mechanics to scale its commander into a lethal threat. Umbris, Fear Manifest exiles chunks of opponents libraries whenever it or another Horror or Nightmare enters the battlefield, growing larger for every card exiled across all opponents. The primary win condition is eliminating opponents with massive commander damage, aided by unblockable enablers like Whispersilk Cloak and Rogue's Passage or direct life loss via Essence Harvest. Secondary win paths involve exiling opposing libraries with repeated triggers or generating an overwhelming board of Horrors with Uchuulon.

Decklist (100 cards)

  • 1 Aboleth Spawn
  • 1 Aetherize
  • 1 Ancient Cellarspawn
  • 1 Arcane Signet
  • 1 Ashiok, Dream Render
  • 1 Ashiok, Nightmare Muse
  • 1 Atomic Microsizer
  • 1 Blasphemous Edict
  • 1 Bojuka Bog
  • 1 Choked Estuary
  • 1 Command Tower
  • 1 Contaminated Aquifer
  • 1 Counterspell
  • 1 Crawlspace
  • 1 Curse of the Swine
  • 1 Dauthi Voidwalker
  • 1 Dimir Aqueduct
  • 1 Dimir Signet
  • 1 Dismal Backwater
  • 1 Doom Whisperer
  • 1 Dream Eater
  • 1 Drowned Catacomb
  • 1 Endless Evil
  • 1 Essence Harvest
  • 1 Evolving Wilds
  • 1 Exotic Orchard
  • 1 Extinction Event
  • 1 Faceless Butcher
  • 1 Fact or Fiction
  • 1 Fear of Impostors
  • 1 Fear of Isolation
  • 1 Feed the Swarm
  • 1 Go for the Throat
  • 1 Grazilaxx, Illithid Scholar
  • 1 Greed
  • 1 Ice Tunnel
  • 1 Intellect Devourer
  • 6 Island
  • 1 Kindred Discovery
  • 1 Leyline of the Void
  • 1 Mind Flayer
  • 1 Mind Stone
  • 1 Negate
  • 1 Night's Whisper
  • 1 Nightmare Shepherd
  • 1 Overcharged Amalgam
  • 1 Panharmonicon
  • 1 Path of Ancestry
  • 1 Phyrexian Obliterator
  • 1 Phyrexian Rager
  • 1 Phyrexian Reclamation
  • 1 Propaganda
  • 1 Ravenous Chupacabra
  • 1 Read the Bones
  • 1 Reality Shift
  • 1 Reflections of Littjara
  • 1 Rogue's Passage
  • 1 Scavenger Grounds
  • 1 Sign in Blood
  • 1 Silent Hallcreeper
  • 1 Sire of Stagnation
  • 1 Sludge Monster
  • 1 Sol Ring
  • 1 Soured Springs
  • 1 Spellskite
  • 1 Stone of Erech
  • 1 Submerged Boneyard
  • 1 Sunken Hollow
  • 11 Swamp
  • 1 Swiftfoot Boots
  • 1 Syphon Mind
  • 1 Tainted Isle
  • 1 Talisman of Dominance
  • 1 Tasha's Hideous Laughter
  • 1 Temple of Deceit
  • 1 Terramorphic Expanse
  • 1 Thing in the Ice // Awoken Horror
  • 1 Thought Vessel
  • 1 Toxic Deluge
  • 1 Uchuulon
  • 1 Umbris, Fear Manifest
  • 1 Unravel
  • 1 Watery Grave
  • 1 Whispersilk Cloak
  • 1 Yarok's Fenlurker