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Average Deck for Umori, the Collector - Core Slime Against Humanity
Umori, the Collector
Rank #1,374
7decks
May 7, 2026
Can We Play Every Possible Companion in a Single Commander Deck?
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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 (9)
- 1Acidic SlimeAcidic Slime
- 1Aeve, Progenitor OozeAeve, Progenitor Ooze
- 1Biogenic OozeBiogenic Ooze
- 1Experiment OneExperiment One
- 1Necrotic OozeNecrotic Ooze
- 1Oran-Rief OozeOran-Rief Ooze
- 1Predator OozePredator Ooze
- 1Scavenging OozeScavenging Ooze
- 1Slurrk, All-IngestingSlurrk, All-Ingesting
Instants (5)
- 1Assassin's TrophyAssassin's Trophy
- 1Inspiring CallInspiring Call
- 1Midnight TillingMidnight Tilling
- 1Return of the WildspeakerReturn of the Wildspeaker
- 1Tear AsunderTear Asunder
Sorceries (35)
- 1Casualties of WarCasualties of War
- 1CultivateCultivate
- 1FarseekFarseek
- 1HarmonizeHarmonize
- 1Kindred DominanceKindred Dominance
- 1Kodama's ReachKodama's Reach
- 1Nature's LoreNature's Lore
- 1Rampant GrowthRampant Growth
- 1Rishkar's ExpertiseRishkar's Expertise
- 1Shamanic RevelationShamanic Revelation
- 25Slime Against HumanitySlime Against Humanity
Artifacts (8)
- 1Arcane SignetArcane Signet
- 1Cloud KeyCloud Key
- 1Emerald MedallionEmerald Medallion
- 1Locket of YesterdaysLocket of Yesterdays
- 1Sol RingSol Ring
- 1Spellweaver HelixSpellweaver Helix
- 1The Earth CrystalThe Earth Crystal
- 1The OzolithThe Ozolith
Enchantments (7)
- 1Branching EvolutionBranching Evolution
- 1Doubling SeasonDoubling Season
- 1Garruk's UprisingGarruk's Uprising
- 1Parallel LivesParallel Lives
- 1Sylvan LibrarySylvan Library
- 1TerrasymbiosisTerrasymbiosis
- 1Tribute to the World TreeTribute to the World Tree
Lands (35)
- 1Blighted WoodlandBlighted Woodland
- 1Command TowerCommand Tower
- 17ForestForest
- 1Myriad LandscapeMyriad Landscape
- 1Overgrown TombOvergrown Tomb
- 9SwampSwamp
- 1Underground MortuaryUnderground Mortuary
- 1Undergrowth StadiumUndergrowth Stadium
- 1Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1Verdant CatacombsVerdant Catacombs
- 1Yavimaya, Cradle of GrowthYavimaya, Cradle of Growth
Acidic Slime
Acidic Slime
Aeve, Progenitor Ooze
Aeve, Progenitor Ooze
Biogenic Ooze
Biogenic Ooze
Experiment One
Experiment One
Necrotic Ooze
Necrotic Ooze
Oran-Rief Ooze
Oran-Rief Ooze
Predator Ooze
Predator Ooze
Scavenging Ooze
Scavenging Ooze
Slurrk, All-Ingesting
Slurrk, All-Ingesting
Instants (5)
Assassin's Trophy
Assassin's Trophy
Inspiring Call
Inspiring Call
Midnight Tilling
Midnight Tilling
Return of the Wildspeaker
Return of the Wildspeaker
Tear Asunder
Tear Asunder
Sorceries (11)
Casualties of War
Casualties of War
Cultivate
Cultivate
Farseek
Farseek
Harmonize
Harmonize
Kindred Dominance
Kindred Dominance
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
Rishkar's Expertise
Rishkar's Expertise
Shamanic Revelation
Shamanic Revelation
Slime Against Humanity
25 Slime Against Humanity
Artifacts (8)
Arcane Signet
Arcane Signet
Cloud Key
Cloud Key
Emerald Medallion
Emerald Medallion
Locket of Yesterdays
Locket of Yesterdays
Sol Ring
Sol Ring
Spellweaver Helix
Spellweaver Helix
The Earth Crystal
The Earth Crystal
The Ozolith
The Ozolith
Enchantments (7)
Branching Evolution
Branching Evolution
Doubling Season
Doubling Season
Garruk's Uprising
Garruk's Uprising
Parallel Lives
Parallel Lives
Sylvan Library
Sylvan Library
Terrasymbiosis
Terrasymbiosis
Tribute to the World Tree
Tribute to the World Tree
Lands (9)
Blighted Woodland
Blighted Woodland
Command Tower
Command Tower
Myriad Landscape
Myriad Landscape
Overgrown Tomb
Overgrown Tomb
Underground Mortuary
Underground Mortuary
Undergrowth Stadium
Undergrowth Stadium
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Verdant Catacombs
Verdant Catacombs
Yavimaya, Cradle of Growth
Yavimaya, Cradle of Growth
Basics (2)
Forest
17 Forest
Swamp
9 Swamp