d4c by gibibboe

Format: Commander

Commander: Uldaros Theorix

Bracket: 4

DeckCheck Threat Index: 49

Deck overview

This Dimir deck leverages Uldaros Theorix as a high-impact engine that converts a stocked graveyard into an explosive win. Through efficient self-mill cards like Stitcher's Supplier, Thought Scour, and Ripples of Undeath alongside targeted tutors such as Entomb and Demonic Tutor, the deck quickly places critical spell types into the graveyard. On Turn 4, deploying Uldaros Theorix allows you to copy and cast up to 6 mana value worth of spells without paying their mana costs. This trigger enables an immediate, same-turn finish by casting Thassa's Oracle alongside Demonic Consultation, instantly emptying your library to secure victory with 0 opponent response cycles. Backed by clone synergies like Spark Double and Phantasmal Image, powerful card draw from Ancestral Vision and Necropotence, and a lean suite of countermagic, the deck presents a fast, resilient combo strategy that easily pivots to direct hand casting if its commander is disrupted.

Decklist (100 cards)

• 1 Aetherflux Reservoir
• 1 Ancestral Vision
• 1 Arcane Signet
• 1 Brain Freeze
• 1 Buried Alive
• 1 Cabal Ritual
• 1 Cephalid Coliseum
• 1 Choked Estuary
• 1 Clearwater Pathway // Murkwater Pathway
• 1 Command Beacon
• 1 Command Tower
• 1 Counterspell
• 1 Countersquall
• 1 Crystal Shard
• 1 Dark Ritual
• 1 Darkslick Shores
• 1 Deceptive Frostkite
• 1 Demonic Consultation
• 1 Demonic Tutor
• 1 Deranged Assistant
• 1 Dimir Signet
• 1 Doomsday
• 1 Drowned Catacomb
• 1 Entomb
• 1 Exhibition Tidecaller
• 1 Exotic Orchard
• 1 Fellwar Stone
• 1 Flesh Duplicate
• 1 Frantic Search
• 1 Geier Reach Sanitarium
• 1 Gifts Ungiven
• 1 Glasspool Mimic // Glasspool Shore
• 1 Heartless Summoning
• 1 Hedron Crab
• 8 Island
• 1 Laboratory Maniac
• 1 Ledger Shredder
• 1 Lotus Petal
• 1 Millikin
• 1 Mind Stone
• 1 Mishra's Bauble
• 1 Mystic Remora
• 1 Mystic Sanctuary
• 1 Necropotence
• 1 Nephalia Drownyard
• 1 Nexus of Fate
• 1 Otherworldly Gaze
• 1 Phantasmal Image
• 1 Phyrexian Metamorph
• 1 Ponder
• 1 Profane Tutor
• 1 Psychic Frog
• 1 Reanimate
• 1 Reflecting Pool
• 1 Release to the Wind
• 1 Ripples of Undeath
• 1 Riverchurn Monument
• 1 Roaming Throne
• 1 Sacrifice
• 1 Sakashima of a Thousand Faces
• 1 Sakashima the Impostor
• 1 Sanctum of Eternity
• 1 Seal of Removal
• 1 Shipwreck Marsh
• 1 Singularity Rupture
• 1 Sink into Stupor // Soporific Springs
• 1 Sol Ring
• 1 Spark Double
• 1 Starfield Vocalist
• 1 Stitcher's Supplier
• 1 Strix Serenade
• 1 Sunken Hollow
• 7 Swamp
• 1 Swan Song
• 1 Tainted Isle
• 1 Takenuma, Abandoned Mire
• 1 Talisman of Dominance
• 1 Tendrils of Agony
• 1 Thassa's Oracle
• 1 The Everflowing Well // The Myriad Pools
• 1 Thought Scour
• 1 Three Steps Ahead
• 1 Uldaros Theorix
• 1 Undercity Sewers
• 1 Unmarked Grave
• 1 Watery Grave
• 1 Windfall