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Average Deck for Umori, the Collector - Upgraded Oozes
Umori, the Collector
Rank #1,335
3decks
May 7, 2026
Can We Play Every Possible Companion in a Single Commander Deck?
Can you build a Commander deck that satisfies the requirements of every legal companion? Let's see what we can brew.
Apr 27, 2026
Creatures, Lands, and Nothing Else, With Arnyn, Deathbloom Botanist
Can we pull off a mono-black life drain Commander deck with only creatures and lands? With Arnyn, Deathbloom Botanist, it seems highly likely.
Decklist
Commander
- 1Umori, the CollectorUmori, the Collector
Creatures (16)
- 1Acidic SlimeAcidic Slime
- 1Aeve, Progenitor OozeAeve, Progenitor Ooze
- 1Biogenic OozeBiogenic Ooze
- 1Biowaste BlobBiowaste Blob
- 1Duskshell CrawlerDuskshell Crawler
- 1Gelatinous CubeGelatinous Cube
- 1Green SlimeGreen Slime
- 1Inexorable BlobInexorable Blob
- 1Kami of Whispered HopesKami of Whispered Hopes
- 1Ochre JellyOchre Jelly
- 1Oran-Rief OozeOran-Rief Ooze
- 1Predator OozePredator Ooze
- 1Ravenous SlimeRavenous Slime
- 1Scavenging OozeScavenging Ooze
- 1Slurrk, All-IngestingSlurrk, All-Ingesting
- 1UchuulonUchuulon
Instants (10)
- 1Assassin's TrophyAssassin's Trophy
- 1Beast WithinBeast Within
- 1Broken WingsBroken Wings
- 1Fell the ProfaneFell the Profane
- 1FogFog
- 1Force of VigorForce of Vigor
- 1Inspiring CallInspiring Call
- 1Return of the WildspeakerReturn of the Wildspeaker
- 1Surgical ExtractionSurgical Extraction
- 1Wrap in VigorWrap in Vigor
Sorceries (25)
- 1CultivateCultivate
- 1Kodama's ReachKodama's Reach
- 1Rampant GrowthRampant Growth
- 1Rishkar's ExpertiseRishkar's Expertise
- 20Slime Against HumanitySlime Against Humanity
- 1Three VisitsThree Visits
Artifacts (8)
- 1Arcane SignetArcane Signet
- 1Emerald MedallionEmerald Medallion
- 1Lifecrafter's BestiaryLifecrafter's Bestiary
- 1Locket of YesterdaysLocket of Yesterdays
- 1Patchwork BannerPatchwork Banner
- 1Sol RingSol Ring
- 1Talisman of ResilienceTalisman of Resilience
- 1The Earth CrystalThe Earth Crystal
Enchantments (12)
- 1Branching EvolutionBranching Evolution
- 1Communal BrewingCommunal Brewing
- 1Doubling SeasonDoubling Season
- 1Garruk's UprisingGarruk's Uprising
- 1Hardened ScalesHardened Scales
- 1Hollowmurk SiegeHollowmurk Siege
- 1Level UpLevel Up
- 1March of the World OozeMarch of the World Ooze
- 1Ooze FluxOoze Flux
- 1Primal VigorPrimal Vigor
- 1TerrasymbiosisTerrasymbiosis
- 1Tribute to the World TreeTribute to the World Tree
Lands (28)
- 1Bojuka BogBojuka Bog
- 1Command TowerCommand Tower
- 1Darkmoss BridgeDarkmoss Bridge
- 1Exotic OrchardExotic Orchard
- 1Festering ThicketFestering Thicket
- 9ForestForest
- 1Golgari Rot FarmGolgari Rot Farm
- 1Mosswort BridgeMosswort Bridge
- 1Necroblossom SnarlNecroblossom Snarl
- 1Reliquary TowerReliquary Tower
- 5SwampSwamp
- 1Tainted WoodTainted Wood
- 1Twilight MireTwilight Mire
- 1Undergrowth StadiumUndergrowth Stadium
- 1Vernal FenVernal Fen
- 1Wastewood VergeWastewood Verge
Acidic Slime
Acidic Slime
Aeve, Progenitor Ooze
Aeve, Progenitor Ooze
Biogenic Ooze
Biogenic Ooze
Biowaste Blob
Biowaste Blob
Duskshell Crawler
Duskshell Crawler
Gelatinous Cube
Gelatinous Cube
Green Slime
Green Slime
Inexorable Blob
Inexorable Blob
Kami of Whispered Hopes
Kami of Whispered Hopes
Ochre Jelly
Ochre Jelly
Oran-Rief Ooze
Oran-Rief Ooze
Predator Ooze
Predator Ooze
Ravenous Slime
Ravenous Slime
Scavenging Ooze
Scavenging Ooze
Slurrk, All-Ingesting
Slurrk, All-Ingesting
Uchuulon
Uchuulon
Instants (10)
Assassin's Trophy
Assassin's Trophy
Beast Within
Beast Within
Broken Wings
Broken Wings
Fell the Profane
Fell the Profane
Fog
Fog
Force of Vigor
Force of Vigor
Inspiring Call
Inspiring Call
Return of the Wildspeaker
Return of the Wildspeaker
Surgical Extraction
Surgical Extraction
Wrap in Vigor
Wrap in Vigor
Sorceries (6)
Cultivate
Cultivate
Kodama's Reach
Kodama's Reach
Rampant Growth
Rampant Growth
Rishkar's Expertise
Rishkar's Expertise
Slime Against Humanity
20 Slime Against Humanity
Three Visits
Three Visits
Artifacts (8)
Arcane Signet
Arcane Signet
Emerald Medallion
Emerald Medallion
Lifecrafter's Bestiary
Lifecrafter's Bestiary
Locket of Yesterdays
Locket of Yesterdays
Patchwork Banner
Patchwork Banner
Sol Ring
Sol Ring
Talisman of Resilience
Talisman of Resilience
The Earth Crystal
The Earth Crystal
Enchantments (12)
Branching Evolution
Branching Evolution
Communal Brewing
Communal Brewing
Doubling Season
Doubling Season
Garruk's Uprising
Garruk's Uprising
Hardened Scales
Hardened Scales
Hollowmurk Siege
Hollowmurk Siege
Level Up
Level Up
March of the World Ooze
March of the World Ooze
Ooze Flux
Ooze Flux
Primal Vigor
Primal Vigor
Terrasymbiosis
Terrasymbiosis
Tribute to the World Tree
Tribute to the World Tree
Lands (14)
Bojuka Bog
Bojuka Bog
Command Tower
Command Tower
Darkmoss Bridge
Darkmoss Bridge
Exotic Orchard
Exotic Orchard
Festering Thicket
Festering Thicket
Golgari Rot Farm
Golgari Rot Farm
Mosswort Bridge
Mosswort Bridge
Necroblossom Snarl
Necroblossom Snarl
Reliquary Tower
Reliquary Tower
Tainted Wood
Tainted Wood
Twilight Mire
Twilight Mire
Undergrowth Stadium
Undergrowth Stadium
Vernal Fen
Vernal Fen
Wastewood Verge
Wastewood Verge
Basics (2)
Forest
9 Forest
Swamp
5 Swamp