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Average Deck for Umori, the Collector - Expensive Upgraded
Umori, the Collector
Rank #1,335
5decks
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 (21)
- 1Acidic SlimeAcidic Slime
- 1Aeve, Progenitor OozeAeve, Progenitor Ooze
- 1Ancient OozeAncient Ooze
- 1Biogenic OozeBiogenic Ooze
- 1Biowaste BlobBiowaste Blob
- 1Changeling WayfinderChangeling Wayfinder
- 1Consuming BlobConsuming Blob
- 1Experiment OneExperiment One
- 1Gelatinous CubeGelatinous Cube
- 1Green SlimeGreen Slime
- 1Metallic MimicMetallic Mimic
- 1Mitotic SlimeMitotic Slime
- 1Mutable ExplorerMutable Explorer
- 1Mutagen Man, Living OozeMutagen Man, Living Ooze
- 1Ochre JellyOchre Jelly
- 1Oran-Rief OozeOran-Rief Ooze
- 1Predator OozePredator Ooze
- 1Ravenous SlimeRavenous Slime
- 1Scavenging OozeScavenging Ooze
- 1Slurrk, All-IngestingSlurrk, All-Ingesting
- 1UchuulonUchuulon
Instants (7)
- 1Assassin's TrophyAssassin's Trophy
- 1Beast WithinBeast Within
- 1Dark RitualDark Ritual
- 1Inspiring CallInspiring Call
- 1Revitalizing RepastRevitalizing Repast
- 1Snuff OutSnuff Out
- 1Worldly TutorWorldly Tutor
Sorceries (16)
- 1Agadeem's AwakeningAgadeem's Awakening
- 1Bone ShardsBone Shards
- 1Bridgeworks BattleBridgeworks Battle
- 1Convert to SlimeConvert to Slime
- 1Culling RitualCulling Ritual
- 1CultivateCultivate
- 1Demonic TutorDemonic Tutor
- 1Diabolic IntentDiabolic Intent
- 1Gaea's BlessingGaea's Blessing
- 1HarmonizeHarmonize
- 1Kindred DominanceKindred Dominance
- 1Miming SlimeMiming Slime
- 1Rampant GrowthRampant Growth
- 1ReanimateReanimate
- 1Super ComboSuper Combo
- 1Toxic DelugeToxic Deluge
Artifacts (9)
- 1Arcane SignetArcane Signet
- 1Chronicle of VictoryChronicle of Victory
- 1Emerald MedallionEmerald Medallion
- 1Instant RamenInstant Ramen
- 1Ozolith, the Shattered SpireOzolith, the Shattered Spire
- 1Patchwork BannerPatchwork Banner
- 1Sol RingSol Ring
- 1The OzolithThe Ozolith
- 1Vanquisher's BannerVanquisher's Banner
Enchantments (14)
- 1Branching EvolutionBranching Evolution
- 1Dance of the DeadDance of the Dead
- 1Doubling SeasonDoubling Season
- 1Fertile GroundFertile Ground
- 1Garruk's UprisingGarruk's Uprising
- 1Innkeeper's TalentInnkeeper's Talent
- 1March of the World OozeMarch of the World Ooze
- 1OublietteOubliette
- 1Primal VigorPrimal Vigor
- 1Root MazeRoot Maze
- 1Sphere GridSphere Grid
- 1Springleaf ParadeSpringleaf Parade
- 1Squirrel NestSquirrel Nest
- 1Wild GrowthWild Growth
Lands (32)
- 1Ancient TombAncient Tomb
- 1BayouBayou
- 1Bojuka BogBojuka Bog
- 1Cavern of SoulsCavern of Souls
- 1Command TowerCommand Tower
- 1Darkbore PathwayDarkbore Pathway
- 1Exotic OrchardExotic Orchard
- 11ForestForest
- 1Gaea's CradleGaea's Cradle
- 1Llanowar WastesLlanowar Wastes
- 1Overgrown TombOvergrown Tomb
- 6SwampSwamp
- 1Twilight MireTwilight Mire
- 1Underground MortuaryUnderground Mortuary
- 1Undergrowth StadiumUndergrowth Stadium
- 1Verdant CatacombsVerdant Catacombs
- 1Yavimaya, Cradle of GrowthYavimaya, Cradle of Growth
Acidic Slime
Acidic Slime
Aeve, Progenitor Ooze
Aeve, Progenitor Ooze
Ancient Ooze
Ancient Ooze
Biogenic Ooze
Biogenic Ooze
Biowaste Blob
Biowaste Blob
Changeling Wayfinder
Changeling Wayfinder
Consuming Blob
Consuming Blob
Experiment One
Experiment One
Gelatinous Cube
Gelatinous Cube
Green Slime
Green Slime
Metallic Mimic
Metallic Mimic
Mitotic Slime
Mitotic Slime
Mutable Explorer
Mutable Explorer
Mutagen Man, Living Ooze
Mutagen Man, Living Ooze
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 (7)
Assassin's Trophy
Assassin's Trophy
Beast Within
Beast Within
Dark Ritual
Dark Ritual
Inspiring Call
Inspiring Call
Revitalizing Repast
Revitalizing Repast
Snuff Out
Snuff Out
Worldly Tutor
Worldly Tutor
Sorceries (16)
Agadeem's Awakening
Agadeem's Awakening
Bone Shards
Bone Shards
Bridgeworks Battle
Bridgeworks Battle
Convert to Slime
Convert to Slime
Culling Ritual
Culling Ritual
Cultivate
Cultivate
Demonic Tutor
Demonic Tutor
Diabolic Intent
Diabolic Intent
Gaea's Blessing
Gaea's Blessing
Harmonize
Harmonize
Kindred Dominance
Kindred Dominance
Miming Slime
Miming Slime
Rampant Growth
Rampant Growth
Reanimate
Reanimate
Super Combo
Super Combo
Toxic Deluge
Toxic Deluge
Artifacts (9)
Arcane Signet
Arcane Signet
Chronicle of Victory
Chronicle of Victory
Emerald Medallion
Emerald Medallion
Instant Ramen
Instant Ramen
Ozolith, the Shattered Spire
Ozolith, the Shattered Spire
Patchwork Banner
Patchwork Banner
Sol Ring
Sol Ring
The Ozolith
The Ozolith
Vanquisher's Banner
Vanquisher's Banner
Enchantments (14)
Branching Evolution
Branching Evolution
Dance of the Dead
Dance of the Dead
Doubling Season
Doubling Season
Fertile Ground
Fertile Ground
Garruk's Uprising
Garruk's Uprising
Innkeeper's Talent
Innkeeper's Talent
March of the World Ooze
March of the World Ooze
Oubliette
Oubliette
Primal Vigor
Primal Vigor
Root Maze
Root Maze
Sphere Grid
Sphere Grid
Springleaf Parade
Springleaf Parade
Squirrel Nest
Squirrel Nest
Wild Growth
Wild Growth
Lands (15)
Ancient Tomb
Ancient Tomb
Bayou
Bayou
Bojuka Bog
Bojuka Bog
Cavern of Souls
Cavern of Souls
Command Tower
Command Tower
Darkbore Pathway
Darkbore Pathway
Exotic Orchard
Exotic Orchard
Gaea's Cradle
Gaea's Cradle
Llanowar Wastes
Llanowar Wastes
Overgrown Tomb
Overgrown Tomb
Twilight Mire
Twilight Mire
Underground Mortuary
Underground Mortuary
Undergrowth Stadium
Undergrowth Stadium
Verdant Catacombs
Verdant Catacombs
Yavimaya, Cradle of Growth
Yavimaya, Cradle of Growth
Basics (2)
Forest
11 Forest
Swamp
6 Swamp