uwu Oh no, too many slimes by Irwynn

Format: Commander

Commander: Uugguu, the Omniplasm

Bracket: 3

DeckCheck Threat Index: 32

Deck overview

This Sultai deck is helmed by Uugguu, the Omniplasm, focusing on an innovative blend of Ooze tribal synergies, clone mechanics, and aristocrat value loops. The core strategy revolves around casting nontoken Oozes or Shapeshifters with changeling, then sacrificing them or letting them die to trigger Uugguu, creating two token copies of the dying creature. By pairing this engine with potent ETB creatures like Acidic Slime, token amplifiers like Adrix and Nev, Twincasters, and mass pumps like March of the World Ooze, the deck generates overwhelming board states rapidly. A suite of low-cost death-reanimation spells (Feign Death, Not Dead After All) doubles as both protection and an engine accelerator. The deck transitions into a decisive win through wide combat steps facilitated by Raise the Palisade or through steady drain from Cauldron of Essence, offering high synergy and resilience across mid-game turns.

Decklist (100 cards)

  • 1 Acidic Slime
  • 1 Adrix and Nev, Twincasters
  • 1 Aeve, Progenitor Ooze
  • 1 Arcane Denial
  • 1 Arcane Signet
  • 1 Ashnod's Altar
  • 1 Biowaste Blob
  • 1 Birds of Paradise
  • 1 Bloom Tender
  • 1 Bojuka Bog
  • 1 Boseiju, Who Endures
  • 1 Breeding Pool
  • 1 Cauldron of Essence
  • 1 Cemetery Puca
  • 1 Changeling Wayfinder
  • 1 Clever Impersonator
  • 1 Command Tower
  • 1 Convert to Slime
  • 1 Corrosive Ooze
  • 1 Deadly Dispute
  • 1 Desperate Plea
  • 1 Dread Return
  • 1 Dreamroot Cascade
  • 1 Expanding Ooze
  • 1 Fabled Passage
  • 1 Feign Death
  • 1 Firdoch Core
  • 1 Fleeting Reflection
  • 6 Forest
  • 1 Glasspool Mimic // Glasspool Shore
  • 1 Graveshifter
  • 1 Green Slime
  • 1 Harmonized Crescendo
  • 1 Hecteyes
  • 1 Heroic Intervention
  • 1 Ice Flan
  • 5 Island
  • 1 Littjara Mirrorlake
  • 1 March of the World Ooze
  • 1 Mirror Image
  • 1 Mirror of the Forebears
  • 1 Mirrorform
  • 1 Misty Rainforest
  • 1 Mitotic Slime
  • 1 Mutable Explorer
  • 1 Mutavault
  • 1 Naga Fleshcrafter
  • 1 Nature's Lore
  • 1 Not Dead After All
  • 1 Omni-Changeling
  • 1 Overgrown Tomb
  • 1 Phantasmal Image
  • 1 Phyrexian Metamorph
  • 1 Phyrexian Tower
  • 1 Plasm Capture
  • 1 Polluted Delta
  • 1 Prime Speaker Vannifar
  • 1 Radagast of Rhosgobel
  • 1 Raise the Palisade
  • 1 Ravenous Slime
  • 1 Rejuvenating Springs
  • 1 Roaming Throne
  • 1 Sakashima of a Thousand Faces
  • 1 Saw in Half
  • 1 Scavenging Ooze
  • 1 Shifting Woodland
  • 1 Soulstone Sanctuary
  • 1 Spark Double
  • 1 Springleaf Parade
  • 1 Stunt Double
  • 1 Supernatural Stamina
  • 3 Swamp
  • 1 Takenuma, Abandoned Mire
  • 1 Three Tree City
  • 1 Three Visits
  • 1 Tom, Bert, and William
  • 1 Toxic Deluge
  • 1 Tribute to the World Tree
  • 1 Undying Malice
  • 1 Unholy Indenture
  • 1 Urborg, Tomb of Yawgmoth
  • 1 Uugguu, the Omniplasm
  • 1 Verdant Catacombs
  • 1 Victimize
  • 1 Village Rites
  • 1 Watery Grave
  • 1 Whisper, Blood Liturgist
  • 1 Yavimaya, Cradle of Growth
  • 1 Zagoth Triome