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Average Deck for Umori, the Collector - Expensive Core
Umori, the Collector
Rank #1,333
21decks
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 (13)
- 1Acidic SlimeAcidic Slime
- 1Aeve, Progenitor OozeAeve, Progenitor Ooze
- 1Biogenic OozeBiogenic Ooze
- 1Biowaste BlobBiowaste Blob
- 1Expanding OozeExpanding Ooze
- 1Gelatinous CubeGelatinous Cube
- 1Green SlimeGreen Slime
- 1Ochre JellyOchre Jelly
- 1Oran-Rief OozeOran-Rief Ooze
- 1Predator OozePredator Ooze
- 1Ravenous SlimeRavenous Slime
- 1Scavenging OozeScavenging Ooze
- 1UchuulonUchuulon
Instants (5)
- 1Assassin's TrophyAssassin's Trophy
- 1Beast WithinBeast Within
- 1Fell the ProfaneFell the Profane
- 1Heroic InterventionHeroic Intervention
- 1Inspiring CallInspiring Call
Sorceries (35)
- 1Bala Ged RecoveryBala Ged Recovery
- 1CultivateCultivate
- 1FarseekFarseek
- 1HarmonizeHarmonize
- 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
- 1Three VisitsThree Visits
Artifacts (7)
- 1Arcane SignetArcane Signet
- 1Emerald MedallionEmerald Medallion
- 1Sol RingSol Ring
- 1Spellweaver HelixSpellweaver Helix
- 1The Earth CrystalThe Earth Crystal
- 1The OzolithThe Ozolith
- 1Thrumming StoneThrumming Stone
Enchantments (6)
- 1Branching EvolutionBranching Evolution
- 1Doubling SeasonDoubling Season
- 1Garruk's UprisingGarruk's Uprising
- 1Hardened ScalesHardened Scales
- 1Parallel LivesParallel Lives
- 1Tribute to the World TreeTribute to the World Tree
Lands (33)
- 1BayouBayou
- 1Bojuka BogBojuka Bog
- 1Boseiju, Who EnduresBoseiju, Who Endures
- 1Command TowerCommand Tower
- 1Deathcap GladeDeathcap Glade
- 1Evolving WildsEvolving Wilds
- 10ForestForest
- 1Golgari Rot FarmGolgari Rot Farm
- 1Overgrown TombOvergrown Tomb
- 1Reliquary TowerReliquary Tower
- 1Rogue's PassageRogue's Passage
- 6SwampSwamp
- 1Three Tree CityThree Tree City
- 1Underground MortuaryUnderground Mortuary
- 1Undergrowth StadiumUndergrowth Stadium
- 1Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1Verdant CatacombsVerdant Catacombs
- 1Woodland CemeteryWoodland Cemetery
- 1Yavimaya, Cradle of GrowthYavimaya, Cradle of Growth
Acidic Slime
Acidic Slime
Aeve, Progenitor Ooze
Aeve, Progenitor Ooze
Biogenic Ooze
Biogenic Ooze
Biowaste Blob
Biowaste Blob
Expanding Ooze
Expanding Ooze
Gelatinous Cube
Gelatinous Cube
Green Slime
Green Slime
Ochre Jelly
Ochre Jelly
Oran-Rief Ooze
Oran-Rief Ooze
Predator Ooze
Predator Ooze
Ravenous Slime
Ravenous Slime
Scavenging Ooze
Scavenging Ooze
Uchuulon
Uchuulon
Instants (5)
Assassin's Trophy
Assassin's Trophy
Beast Within
Beast Within
Fell the Profane
Fell the Profane
Heroic Intervention
Heroic Intervention
Inspiring Call
Inspiring Call
Sorceries (11)
Bala Ged Recovery
Bala Ged Recovery
Cultivate
Cultivate
Farseek
Farseek
Harmonize
Harmonize
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
Three Visits
Three Visits
Artifacts (7)
Arcane Signet
Arcane Signet
Emerald Medallion
Emerald Medallion
Sol Ring
Sol Ring
Spellweaver Helix
Spellweaver Helix
The Earth Crystal
The Earth Crystal
The Ozolith
The Ozolith
Thrumming Stone
Thrumming Stone
Enchantments (6)
Branching Evolution
Branching Evolution
Doubling Season
Doubling Season
Garruk's Uprising
Garruk's Uprising
Hardened Scales
Hardened Scales
Parallel Lives
Parallel Lives
Tribute to the World Tree
Tribute to the World Tree
Lands (17)
Bayou
Bayou
Bojuka Bog
Bojuka Bog
Boseiju, Who Endures
Boseiju, Who Endures
Command Tower
Command Tower
Deathcap Glade
Deathcap Glade
Evolving Wilds
Evolving Wilds
Golgari Rot Farm
Golgari Rot Farm
Overgrown Tomb
Overgrown Tomb
Reliquary Tower
Reliquary Tower
Rogue's Passage
Rogue's Passage
Three Tree City
Three Tree City
Underground Mortuary
Underground Mortuary
Undergrowth Stadium
Undergrowth Stadium
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Verdant Catacombs
Verdant Catacombs
Woodland Cemetery
Woodland Cemetery
Yavimaya, Cradle of Growth
Yavimaya, Cradle of Growth
Basics (2)
Forest
10 Forest
Swamp
6 Swamp