This page includes only decks with user-set brackets. Auto-detected brackets are not included.
Average Deck for Umori, the Collector - Core Oozes
Umori, the Collector
Rank #1,364
8decks
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.
Feb 19, 2026
Archidekt Deckbuilding Contest Finalists - February 2026
Let's take a look at the three finalists for this month's Archidekt deckbuilding contest. Who made the coolest partner deck?
Decklist
Commander
- 1Umori, the CollectorUmori, the Collector
Creatures (14)
- 1Acidic SlimeAcidic Slime
- 1Aeve, Progenitor OozeAeve, Progenitor Ooze
- 1Biogenic OozeBiogenic Ooze
- 1Biowaste BlobBiowaste Blob
- 1Experiment OneExperiment One
- 1Gelatinous CubeGelatinous Cube
- 1Green SlimeGreen Slime
- 1LLANOWAR ELVESLLANOWAR ELVES
- 1Necrotic OozeNecrotic Ooze
- 1Oran-Rief OozeOran-Rief Ooze
- 1Predator OozePredator Ooze
- 1Scavenging OozeScavenging Ooze
- 1Slurrk, All-IngestingSlurrk, All-Ingesting
- 1UchuulonUchuulon
Instants (6)
- 1Assassin's TrophyAssassin's Trophy
- 1AtomizeAtomize
- 1Inspiring CallInspiring Call
- 1PutrefyPutrefy
- 1Return of the WildspeakerReturn of the Wildspeaker
- 1Tear AsunderTear Asunder
Sorceries (30)
- 1CultivateCultivate
- 1FarseekFarseek
- 1Kodama's ReachKodama's Reach
- 1Nature's LoreNature's Lore
- 1Rampant GrowthRampant Growth
- 25Slime Against HumanitySlime Against Humanity
Artifacts (7)
- 1Arcane SignetArcane Signet
- 1Cloud KeyCloud Key
- 1Emerald MedallionEmerald Medallion
- 1Sol RingSol Ring
- 1Spellweaver HelixSpellweaver Helix
- 1The Earth CrystalThe Earth Crystal
- 1The OzolithThe Ozolith
Enchantments (8)
- 1Branching EvolutionBranching Evolution
- 1Garruk's UprisingGarruk's Uprising
- 1Hardened ScalesHardened Scales
- 1Hollowmurk SiegeHollowmurk Siege
- 1March of the World OozeMarch of the World Ooze
- 1Primal VigorPrimal Vigor
- 1TerrasymbiosisTerrasymbiosis
- 1Tribute to the World TreeTribute to the World Tree
Lands (34)
- 1Command TowerCommand Tower
- 16ForestForest
- 1Golgari Rot FarmGolgari Rot Farm
- 1Myriad LandscapeMyriad Landscape
- 1Oran-Rief, the VastwoodOran-Rief, the Vastwood
- 1Overgrown TombOvergrown Tomb
- 8SwampSwamp
- 1Temple of MaladyTemple of Malady
- 1Underground MortuaryUnderground Mortuary
- 1Vernal FenVernal Fen
- 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
Experiment One
Experiment One
Gelatinous Cube
Gelatinous Cube
Green Slime
Green Slime
LLANOWAR ELVES
LLANOWAR ELVES
Necrotic Ooze
Necrotic Ooze
Oran-Rief Ooze
Oran-Rief Ooze
Predator Ooze
Predator Ooze
Scavenging Ooze
Scavenging Ooze
Slurrk, All-Ingesting
Slurrk, All-Ingesting
Uchuulon
Uchuulon
Instants (6)
Assassin's Trophy
Assassin's Trophy
Atomize
Atomize
Inspiring Call
Inspiring Call
Putrefy
Putrefy
Return of the Wildspeaker
Return of the Wildspeaker
Tear Asunder
Tear Asunder
Sorceries (6)
Cultivate
Cultivate
Farseek
Farseek
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
Slime Against Humanity
25 Slime Against Humanity
Artifacts (7)
Arcane Signet
Arcane Signet
Cloud Key
Cloud Key
Emerald Medallion
Emerald Medallion
Sol Ring
Sol Ring
Spellweaver Helix
Spellweaver Helix
The Earth Crystal
The Earth Crystal
The Ozolith
The Ozolith
Enchantments (8)
Branching Evolution
Branching Evolution
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
Tribute to the World Tree
Tribute to the World Tree
Lands (10)
Command Tower
Command Tower
Golgari Rot Farm
Golgari Rot Farm
Myriad Landscape
Myriad Landscape
Oran-Rief, the Vastwood
Oran-Rief, the Vastwood
Overgrown Tomb
Overgrown Tomb
Temple of Malady
Temple of Malady
Underground Mortuary
Underground Mortuary
Vernal Fen
Vernal Fen
Woodland Cemetery
Woodland Cemetery
Yavimaya, Cradle of Growth
Yavimaya, Cradle of Growth
Basics (2)
Forest
16 Forest
Swamp
8 Swamp