Average Deck for Umori, the Collector - Expensive Slime Against Humanity

Umori, the Collector
Rank #1,377
3decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
All
1
2
3
4
5
Budget
Any$$$$
Ezra Sassaman
May 7, 2026
Ezra Sassaman
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.
Cooper Gottfried
Apr 27, 2026
Cooper Gottfried
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.
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Decklist

Umori, the Collector
Buy at Card Kingdom
Buy at TCGPlayer
Buy at Manapool
ArchidektPlaytest on Archidekt
Creatures
Instants
Sorceries
Artifacts
Enchantments
Lands
Basics
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Biogenic Ooze
Biogenic Ooze
Biowaste Blob
Biowaste Blob
Golgari Grave-Troll
Golgari Grave-Troll
Ruthless Technomancer
Ruthless Technomancer
Saryth, the Viper's Fang
Saryth, the Viper's Fang
Selvala, Heart of the Wilds
Selvala, Heart of the Wilds
Witherbloom Apprentice
Witherbloom Apprentice
Instants (8)
Abrupt Decay
Abrupt Decay
Assassin's Trophy
Assassin's Trophy
Atomize
Atomize
Heroic Intervention
Heroic Intervention
Inspiring Call
Inspiring Call
Return of the Wildspeaker
Return of the Wildspeaker
Surgical Extraction
Surgical Extraction
Tear Asunder
Tear Asunder
Sorceries (10)
Bala Ged Recovery
Bala Ged Recovery
Cultivate
Cultivate
Harmonize
Harmonize
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Rishkar's Expertise
Rishkar's Expertise
Rite of Consumption
Rite of Consumption
Slime Against Humanity
25 Slime Against Humanity
Three Visits
Three Visits
Yawgmoth's Will
Yawgmoth's Will
Artifacts (11)
Akroma's Memorial
Akroma's Memorial
Cloud Key
Cloud Key
Emerald Medallion
Emerald Medallion
Helm of the Host
Helm of the Host
Locket of Yesterdays
Locket of Yesterdays
Primal Amulet
Primal Amulet
Sol Ring
Sol Ring
Spellweaver Helix
Spellweaver Helix
The Earth Crystal
The Earth Crystal
The Ozolith
The Ozolith
Thrumming Stone
Thrumming Stone
Enchantments (9)
Branching Evolution
Branching Evolution
Colossal Majesty
Colossal Majesty
Concordant Crossroads
Concordant Crossroads
Doubling Season
Doubling Season
Innkeeper's Talent
Innkeeper's Talent
Phyrexian Arena
Phyrexian Arena
Primal Vigor
Primal Vigor
Sylvan Library
Sylvan Library
Terrasymbiosis
Terrasymbiosis
Lands (13)
Command Tower
Command Tower
Darkbore Pathway
Darkbore Pathway
Fabled Passage
Fabled Passage
Karn's Bastion
Karn's Bastion
Mosswort Bridge
Mosswort Bridge
Okina, Temple to the Grandfathers
Okina, Temple to the Grandfathers
Oran-Rief, the Vastwood
Oran-Rief, the Vastwood
Overgrown Tomb
Overgrown Tomb
Three Tree City
Three Tree City
Undergrowth Stadium
Undergrowth Stadium
Verdant Catacombs
Verdant Catacombs
Viridescent Bog
Viridescent Bog
Yavimaya, Cradle of Growth
Yavimaya, Cradle of Growth
Basics (2)
Forest
11 Forest
Swamp
6 Swamp
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