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Average Deck for Umori, the Collector - Upgraded +1/+1 Counters
Umori, the Collector
Rank #1,335
12decks
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 (17)
- 1Acidic SlimeAcidic Slime
- 1Aeve, Progenitor OozeAeve, Progenitor Ooze
- 1Biogenic OozeBiogenic Ooze
- 1Biowaste BlobBiowaste Blob
- 1Experiment OneExperiment One
- 1Gelatinous CubeGelatinous Cube
- 1Green SlimeGreen Slime
- 1Inexorable BlobInexorable Blob
- 1Mitotic SlimeMitotic Slime
- 1Necrotic OozeNecrotic 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
- 1Heroic InterventionHeroic Intervention
- 1Inspiring CallInspiring Call
- 1Return of the WildspeakerReturn of the Wildspeaker
- 1Revitalizing RepastRevitalizing Repast
- 1Surgical ExtractionSurgical Extraction
Sorceries (26)
- 1CultivateCultivate
- 25Slime Against HumanitySlime Against Humanity
Artifacts (8)
- 1Arcane SignetArcane Signet
- 1Emerald MedallionEmerald Medallion
- 1Ozolith, the Shattered SpireOzolith, the Shattered Spire
- 1Sol RingSol Ring
- 1Spellweaver HelixSpellweaver Helix
- 1The Earth CrystalThe Earth Crystal
- 1The OzolithThe Ozolith
- 1Thrumming StoneThrumming Stone
Enchantments (8)
- 1Branching EvolutionBranching Evolution
- 1Doubling SeasonDoubling Season
- 1Garruk's UprisingGarruk's Uprising
- 1Hardened ScalesHardened Scales
- 1Hollowmurk SiegeHollowmurk Siege
- 1March of the World OozeMarch of the World Ooze
- 1Primal VigorPrimal Vigor
- 1TerrasymbiosisTerrasymbiosis
Lands (33)
- 1Bojuka BogBojuka Bog
- 1Command TowerCommand Tower
- 1Darkbore PathwayDarkbore Pathway
- 13ForestForest
- 1Golgari Rot FarmGolgari Rot Farm
- 1Llanowar WastesLlanowar Wastes
- 1Necroblossom SnarlNecroblossom Snarl
- 1Reliquary TowerReliquary Tower
- 7SwampSwamp
- 1Tainted WoodTainted Wood
- 1Temple of MaladyTemple of Malady
- 1Twilight MireTwilight Mire
- 1Undergrowth StadiumUndergrowth Stadium
- 1Vernal FenVernal Fen
- 1Woodland CemeteryWoodland Cemetery
Acidic Slime
Acidic Slime
Aeve, Progenitor Ooze
Aeve, Progenitor Ooze
Biogenic Ooze
Biogenic Ooze
Biowaste Blob
Biowaste Blob
Experiment One
Experiment One
Gelatinous Cube
Gelatinous Cube
Green Slime
Green Slime
Inexorable Blob
Inexorable Blob
Mitotic Slime
Mitotic Slime
Necrotic Ooze
Necrotic 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
Heroic Intervention
Heroic Intervention
Inspiring Call
Inspiring Call
Return of the Wildspeaker
Return of the Wildspeaker
Revitalizing Repast
Revitalizing Repast
Surgical Extraction
Surgical Extraction
Sorceries (2)
Cultivate
Cultivate
Slime Against Humanity
25 Slime Against Humanity
Artifacts (8)
Arcane Signet
Arcane Signet
Emerald Medallion
Emerald Medallion
Ozolith, the Shattered Spire
Ozolith, the Shattered Spire
Sol Ring
Sol Ring
Spellweaver Helix
Spellweaver Helix
The Earth Crystal
The Earth Crystal
The Ozolith
The Ozolith
Thrumming Stone
Thrumming Stone
Enchantments (8)
Branching Evolution
Branching Evolution
Doubling Season
Doubling Season
Garruk's Uprising
Garruk's Uprising
Hardened Scales
Hardened Scales
Hollowmurk Siege
Hollowmurk Siege
March of the World Ooze
March of the World Ooze
Primal Vigor
Primal Vigor
Terrasymbiosis
Terrasymbiosis
Lands (13)
Bojuka Bog
Bojuka Bog
Command Tower
Command Tower
Darkbore Pathway
Darkbore Pathway
Golgari Rot Farm
Golgari Rot Farm
Llanowar Wastes
Llanowar Wastes
Necroblossom Snarl
Necroblossom Snarl
Reliquary Tower
Reliquary Tower
Tainted Wood
Tainted Wood
Temple of Malady
Temple of Malady
Twilight Mire
Twilight Mire
Undergrowth Stadium
Undergrowth Stadium
Vernal Fen
Vernal Fen
Woodland Cemetery
Woodland Cemetery
Basics (2)
Forest
13 Forest
Swamp
7 Swamp