New Untitled Deck by Stabbyman37

Format: Commander

Commander: Umbris, Fear Manifest

Bracket: 3

DeckCheck Threat Index: 28

Deck overview

This deck is a Dimir aggro-voltron and exile-mill strategy centered on Umbris, Fear Manifest. The primary game plan accelerates into casting Umbris by Turn 4 or 5, leveraging its enter-the-battlefield trigger and subsequent Nightmare and Horror creature drops to systematically exile opposing libraries. As cards enter exile, Umbris rapidly grows into a massive commander-damage threat capable of eliminating opponents in single swings. Burst exile effects like Tasha's Hideous Laughter and passive graveyard-hate pieces like Leyline of the Void provide explosive power spikes. To secure victory, the deck backs up its lethal combat steps with low-cost protection spells such as Chase Inspiration and Armor of Shadows, alongside a focused counterspell suite. When Umbris is contested, secondary threats like Consuming Aberration, Phenax, God of Deception, and Uchuulon maintain lethal board pressure through mill and token multiplication, providing a resilient route to closing the game across sequential combat steps.

Decklist (100 cards)

  • 1 Alesha's Legacy
  • 1 Amphibian Downpour
  • 1 Appendage Amalgam
  • 1 Arcane Signet
  • 1 Armor of Shadows
  • 1 Ashiok, Dream Render
  • 1 Ashiok, Nightmare Muse
  • 1 Ashiok, Sculptor of Fears
  • 1 Black Market Connections
  • 1 Blur
  • 1 Bolas's Citadel
  • 1 Brainstorm
  • 1 Charcoal Diamond
  • 1 Chase Inspiration
  • 1 Clammy Prowler
  • 1 Consuming Aberration
  • 1 Counterspell
  • 1 Curse of the Swine
  • 1 Dark Deal
  • 1 Doomsday Excruciator
  • 1 Elder Brain
  • 1 Fear of Isolation
  • 1 Fear of Lost Teeth
  • 1 Fear of the Dark
  • 1 Feed the Swarm
  • 1 Fraying Sanity
  • 1 Ghostly Flicker
  • 1 Gollum, Silent Slinker // Meager Meal
  • 1 Illithid Harvester // Plant Tadpoles
  • 1 Insatiable Skittermaw
  • 1 Intellect Devourer
  • 18 Island
  • 1 Jester's Cap
  • 1 Leyline of the Void
  • 1 Long River's Pull
  • 1 Magic Damper
  • 1 Mind Flayer
  • 1 Mindcrank
  • 1 Murder
  • 1 Old Fat Spider Can't See Me
  • 1 Overlord of the Balemurk
  • 1 Perigee Beckoner
  • 1 Phenax, God of Deception
  • 1 Ponder
  • 1 Psychic Corrosion
  • 1 Pull from the Grave
  • 1 Quick Study
  • 1 Sky Diamond
  • 1 Sludge Monster
  • 1 Sol Ring
  • 1 Spell Pierce
  • 18 Swamp
  • 1 Syphon Mind
  • 1 Talisman of Dominance
  • 1 Tasha's Hideous Laughter
  • 1 Tasha, the Witch Queen
  • 1 Tezzeret's Gambit
  • 1 The Master of Lake-town
  • 1 The Water Crystal
  • 1 Thing in the Ice // Awoken Horror
  • 1 Three Steps Ahead
  • 1 Traumatize
  • 1 Uchuulon
  • 1 Umbris, Fear Manifest
  • 1 Vampiric Tutor
  • 1 Vraska, Betrayal's Sting