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Average Deck for Umori, the Collector - Budget Core +1/+1 Counters
Umori, the Collector
Rank #1,333
2decks
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 (26)
- 1Acidic SlimeAcidic Slime
- 1Aeve, Progenitor OozeAeve, Progenitor Ooze
- 1Ancient OozeAncient Ooze
- 1Archetype of FinalityArchetype of Finality
- 1Biogenic OozeBiogenic Ooze
- 1Biowaste BlobBiowaste Blob
- 1Consumptive GooConsumptive Goo
- 1Corrosive OozeCorrosive Ooze
- 1Expanding OozeExpanding Ooze
- 1Gelatinous CubeGelatinous Cube
- 1Green SlimeGreen Slime
- 1Inexorable BlobInexorable Blob
- 1ManaplasmManaplasm
- 1Mitotic SlimeMitotic Slime
- 1Mwonvuli OozeMwonvuli Ooze
- 1Necrotic OozeNecrotic Ooze
- 1Ochre JellyOchre Jelly
- 1Ooze PatrolOoze Patrol
- 1Oran-Rief OozeOran-Rief Ooze
- 1Predator OozePredator Ooze
- 1Ravenous SlimeRavenous Slime
- 1Scavenging OozeScavenging Ooze
- 1Slurrk, All-IngestingSlurrk, All-Ingesting
- 1Splitting SlimeSplitting Slime
- 1Terrian, World TyrantTerrian, World Tyrant
- 1UchuulonUchuulon
Instants (8)
- 1AtomizeAtomize
- 1Beast WithinBeast Within
- 1DeathsproutDeathsprout
- 1Gift of the ViperGift of the Viper
- 1Krosan GripKrosan Grip
- 1PutrefyPutrefy
- 1Raise the DraugrRaise the Draugr
- 1Return of the WildspeakerReturn of the Wildspeaker
Sorceries (13)
- 1Casualties of WarCasualties of War
- 1Convert to SlimeConvert to Slime
- 1Crippling FearCrippling Fear
- 1CultivateCultivate
- 1Diabolic TutorDiabolic Tutor
- 1Fangs of KaloniaFangs of Kalonia
- 1Gelatinous GenesisGelatinous Genesis
- 1HarmonizeHarmonize
- 1Kodama's ReachKodama's Reach
- 1Miming SlimeMiming Slime
- 1Rampant GrowthRampant Growth
- 1Slime MoldingSlime Molding
- 1Three VisitsThree Visits
Artifacts (6)
- 1Cloud KeyCloud Key
- 1Emerald MedallionEmerald Medallion
- 1Locket of YesterdaysLocket of Yesterdays
- 1Ozolith, the Shattered SpireOzolith, the Shattered Spire
- 1Sol RingSol Ring
- 1Vanquisher's BannerVanquisher's Banner
Enchantments (8)
- 1Corrupted ZendikonCorrupted Zendikon
- 1Garruk's UprisingGarruk's Uprising
- 1Hardened ScalesHardened Scales
- 1Innkeeper's TalentInnkeeper's Talent
- 1March of the World OozeMarch of the World Ooze
- 1Ooze FluxOoze Flux
- 1Thickest in the ThicketThickest in the Thicket
- 1Tribute to the World TreeTribute to the World Tree
Lands (35)
- 1Blooming MarshBlooming Marsh
- 1Command TowerCommand Tower
- 1Evolving WildsEvolving Wilds
- 1Exotic OrchardExotic Orchard
- 16ForestForest
- 1Karn's BastionKarn's Bastion
- 1Llanowar WastesLlanowar Wastes
- 1Mosswort BridgeMosswort Bridge
- 1Necroblossom SnarlNecroblossom Snarl
- 1Oran-Rief, the VastwoodOran-Rief, the Vastwood
- 9SwampSwamp
- 1Viridescent BogViridescent Bog
Acidic Slime
Acidic Slime
Aeve, Progenitor Ooze
Aeve, Progenitor Ooze
Ancient Ooze
Ancient Ooze
Archetype of Finality
Archetype of Finality
Biogenic Ooze
Biogenic Ooze
Biowaste Blob
Biowaste Blob
Consumptive Goo
Consumptive Goo
Corrosive Ooze
Corrosive Ooze
Expanding Ooze
Expanding Ooze
Gelatinous Cube
Gelatinous Cube
Green Slime
Green Slime
Inexorable Blob
Inexorable Blob
Manaplasm
Manaplasm
Mitotic Slime
Mitotic Slime
Mwonvuli Ooze
Mwonvuli Ooze
Necrotic Ooze
Necrotic Ooze
Ochre Jelly
Ochre Jelly
Ooze Patrol
Ooze Patrol
Oran-Rief Ooze
Oran-Rief Ooze
Predator Ooze
Predator Ooze
Ravenous Slime
Ravenous Slime
Scavenging Ooze
Scavenging Ooze
Slurrk, All-Ingesting
Slurrk, All-Ingesting
Splitting Slime
Splitting Slime
Terrian, World Tyrant
Terrian, World Tyrant
Uchuulon
Uchuulon
Instants (8)
Atomize
Atomize
Beast Within
Beast Within
Deathsprout
Deathsprout
Gift of the Viper
Gift of the Viper
Krosan Grip
Krosan Grip
Putrefy
Putrefy
Raise the Draugr
Raise the Draugr
Return of the Wildspeaker
Return of the Wildspeaker
Sorceries (13)
Casualties of War
Casualties of War
Convert to Slime
Convert to Slime
Crippling Fear
Crippling Fear
Cultivate
Cultivate
Diabolic Tutor
Diabolic Tutor
Fangs of Kalonia
Fangs of Kalonia
Gelatinous Genesis
Gelatinous Genesis
Harmonize
Harmonize
Kodama's Reach
Kodama's Reach
Miming Slime
Miming Slime
Rampant Growth
Rampant Growth
Slime Molding
Slime Molding
Three Visits
Three Visits
Artifacts (6)
Cloud Key
Cloud Key
Emerald Medallion
Emerald Medallion
Locket of Yesterdays
Locket of Yesterdays
Ozolith, the Shattered Spire
Ozolith, the Shattered Spire
Sol Ring
Sol Ring
Vanquisher's Banner
Vanquisher's Banner
Enchantments (8)
Corrupted Zendikon
Corrupted Zendikon
Garruk's Uprising
Garruk's Uprising
Hardened Scales
Hardened Scales
Innkeeper's Talent
Innkeeper's Talent
March of the World Ooze
March of the World Ooze
Ooze Flux
Ooze Flux
Thickest in the Thicket
Thickest in the Thicket
Tribute to the World Tree
Tribute to the World Tree
Lands (10)
Blooming Marsh
Blooming Marsh
Command Tower
Command Tower
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Karn's Bastion
Karn's Bastion
Llanowar Wastes
Llanowar Wastes
Mosswort Bridge
Mosswort Bridge
Necroblossom Snarl
Necroblossom Snarl
Oran-Rief, the Vastwood
Oran-Rief, the Vastwood
Viridescent Bog
Viridescent Bog
Basics (2)
Forest
16 Forest
Swamp
9 Swamp